專(zhuān)利名稱(chēng):一種含有二氫茚酮并吡咯骨架的化合物的合成方法
技術(shù)領(lǐng)域:
本發(fā)明屬于化學(xué)領(lǐng)域,具體是涉及一種合成含有二氫茚酮并吡咯骨架的化合物的 合成方法。二氫茚酮并吡咯骨架分子是一類(lèi)具有多種生物活性的化合物,如抑制5HT2, 用于治療強(qiáng)迫癥(J. Med. Chem. 1997,40,2762-2769),如抗腫瘤(Indian Journal of Chemistry, SectionB Organic Chemistry Including Medicinal Chemistry 1988, 27(10),957-8),抗病毒活性(Pharmaceutical Chemistry Journal,1987. 21(10), 725-727),降血糖作用(J. Pharm. Sci. 1973,62,1363-1372)等活性,但是合成此類(lèi)分 子存在一定困難。目前報(bào)道的一些合成方法產(chǎn)率比較低,起始原料較為復(fù)雜(Journal of Heterocyclic Chemistry,1993,30(2),477-82 ;Synthesis,2006, (5) 765-767 ; Turkish Journal of Chemistry,2009,33,797-802 ;Pharmaceutical ChemistryJournal, 1987. 21(10) 725-727 ;Heterocycles,1981,16 (1),1-4),因此限制 了此類(lèi)分子作為具有 藥物活性分子的研究與開(kāi)發(fā)。
發(fā)明內(nèi)容
本發(fā)明的目的是提供一種合成含有二氫茚酮并吡咯骨架的化合物的方法,反應(yīng)條 件非常溫和,可以以較高產(chǎn)率得到目標(biāo)化合物。實(shí)現(xiàn)上述目的的技術(shù)方案如下一種含有二氫茚酮并吡咯骨架的化合物的合成方法,在有機(jī)溶劑和堿的環(huán)境中, 具有式I結(jié)構(gòu)的化合物與異氰基化合物在銅鹽為催化劑的條件下進(jìn)行串聯(lián)反應(yīng),構(gòu)建含有 二氫茚酮并吡咯骨架分子; 式I其中Y 為 I 或 Br ;隊(duì)選自4)(^ (3 烷基;5)N02, CN, COOMe, C00H, F, CI, Br 等吸電子基團(tuán)為優(yōu)選基團(tuán);6)0Me,Me,NH2,NHAc,N,N二烷基(如N,N-二芐基,N,N二乙基);R2 選自1)(^ (1(1 烷基;
背景技術(shù):
2)C00Me, COOEt, CO (CH2)n, n = 1-10 等吸電子基團(tuán);3)苯環(huán)或芳香性雜環(huán);4)被 CH3、OMe、N, N 二烷基、NH2, NHAc、OH、CN、N02、CF3、CI、F、C00R,中一個(gè)以上
取代基取代的苯環(huán)或芳香性雜環(huán);R’為Q C1(l烷基;5)取代芳香性雜環(huán),如吡咯,噻吩,呋喃及取代吡咯,取代噻唑,取代呋喃等。本發(fā)明所述催化劑的量推薦為相對(duì)于異氰基化合物的用量的摩爾百分比為3%到 20%。當(dāng)Y為I時(shí),串聯(lián)反應(yīng)的進(jìn)行溫度推薦為20 25°C ;當(dāng)Y為Br時(shí),串聯(lián)反應(yīng)的進(jìn) 行溫度推薦為60 90°C,尤其推薦在60 70°C之間。優(yōu)選地,所述的堿是K2C03,Cs2C03,K3P04,NaOH或K0H或DBU ( 二氮雜二環(huán),化學(xué)名 1.8-二氮雜二環(huán)(5.4.0) i^一稀-7);所述的有機(jī)溶劑推薦為DMS0 (二甲基亞砜),DMF(N, N- 二甲基甲酰胺),DMA(N, N- 二甲基乙酰胺),Dioxane(l,4- 二氧六環(huán);)CH3CN等;所述的 銅鹽是 Cul,CuBr, CuCl,Cul2,CuBr2, CuCl2,Cu (OTf) 2,或 Cu (OTf) 2。所述的異氰基化合物
為異氰基乙酸乙酯或?qū)谆交酋<谆愲妗1景l(fā)明所述的合成反應(yīng)的反應(yīng)條件非常溫和,且可以以較高產(chǎn)率得到目標(biāo)化合 物。該合成方法,起始原料來(lái)源方便,所用催化劑便宜,有實(shí)現(xiàn)工業(yè)化的前景。
具體實(shí)施例方式通過(guò)下述具體實(shí)施例將有助于理解本發(fā)明,但并不限制本發(fā)明的內(nèi)容。實(shí)施例1ethyl 3_(4_ (diethylamino)phenyl)-4-oxo-l,4-dihydroindeno[1,2~b] pyrrole-2-carboxylate(1)3-(4_( 二乙胺基)苯基)-4-氧代1,4-二氫茚酮[l,2_b]吡咯_2_羧酸乙酯 氬氣保護(hù)下,室溫下((20 25°C)將(E)-3-(4-( 二乙氨基)苯基)_1-(2_碘 苯基)-2 丙烯-1-酮(MW = 348,0. 5mmol, 175mg),異氰基乙酸乙酯(MW = 113,0. 55mmol, 0. 06mL),碘化亞銅(0. 05讓ol,10mg),碳酸銫(MW = 325,1. 0mmol,325mg)加入到密封的反 應(yīng)管里面,用2mLDMF溶解,室溫?cái)嚢?4h后,往反應(yīng)混合液加入10mL水淬滅反應(yīng),用10mL 乙酸乙酯萃取3次,有機(jī)相用無(wú)水硫酸鈉干燥,減壓旋掉溶劑,過(guò)硅膠柱分離(淋洗液石油 醚乙酸乙酯=8 1),得到108mg產(chǎn)物,產(chǎn)率70%。NMR(CDC13,400Hz) 8 = 10. 0 (br s, 1H ;NH) , 7. 60 (d, J = 8.8Hz,2H; Phenyl),7. 50(t, 1H ;Phenyl),7. 28(t,1H ;Phenyl),7. (dd J = 9. 2Hz,3. 2Hz 2H ;Phenyl), 6. 67 (d, J = 8. 8Hz,2H ;Phenyl) ,4. 32 (q, J = 7. 2Hz,2H ;0CH2CH3) ,3. 37 (q, J = 7. 2Hz,4H ; ArNCH2CH3), 1. 37 (t, J = 7. 2Hz,3H ;0CH2CH3), 1. 17 (t, J = 7. 2Hz,6H ;ArNCH2CH3).
13C NMR(CDC13,400Hz) 8 = 186. 0 (-C = 0) ,161.4 (-C00CH2CH3) , 151. 4, 147. 9,143. 1, 140. 6,133. 9,132. 7,131. 7,129. 0,123. 6,122. 8,121. 9, 118. 5, 117. 6, 110. 2,60. 6(-0CH2CH3) ,44. 2 (NCH2CH3),14. 5 (_C00CH2CH3),12. 6 (NCH2CH3)MS (APCI) :M/Z 389. 1[M+H+], HRMS(EI) :calcd for[M+] ;found 實(shí)施例2ethyl 3 - (4-am i no ph eny 1) _4_o xo - 1 , 4-d i hy dr o i n deno [ 1 , 2 _b ] pyrrole-2-carboxylate(2)
3_ (4-氨基苯基)-4-氧代1,4-二氫茚酮[l,2-b]吡咯-2-羧酸乙酯
nh2
Cul/ Cs2C03
NH2uDMF r.t.(E)-3-(4-aminophenyl)(2-iodophenyl)prop-2-en-l-one£-3-(4-氨基苯基)-1-(2-碘苯基)-2-丙烯-1-酮(176mg,0. 5mmol)為底物,與 異氰基乙酸乙酯(0. 55mmol,0. 06mL),按實(shí)施例1方法,在室溫下攪拌24小時(shí)。粗產(chǎn)物經(jīng)柱 層析(10 1石油醚乙酸乙酯)提純,產(chǎn)率60%。咕匪R(d-DMS0,100Hz 8 = 12. 64 (br s, 1H ;NH),7. . 43-7. 47 (m, 4H ;Phenyl) ,7. 36 (d J = 7. 2Hz, 1H ;Phenyl),7. 23-7. 27 (m, 1H ; Phenyl),6. 56 (d, J = 8. 8Hz,2H ;Phenyl),5. 45 (br s, 2H ;ArNH2),4. 23 (q, J = 7. 2Hz,2H ; 0CH2CH3), 1. 25 (t, J = 7. 2Hz,3H ;0CH2CH3),13C NMR(d-DMS0,100Hz) 8 = 185. 6 (_C = 0),160. 9 (_C00CH2CH3),151. 8, 149. 0,140. 4,134. 4,133. 7,131. 6,129. 4,123. 3,122. 2,121. 6, 119. 8. 119. 0, 112. 9, 60. 3 (-0CH2CH3),14. 6 (_C00CH2CH3). MS (APCI) :M/Z :333. 1 [M+H+].實(shí)施例3ethyl 4_oxo_3_p_tolyl_l,4_dihydroindeno[1,2~b]pyrrole-2-carboxylate3-(對(duì)甲苯苯基)-4-氧代1,4-二氫茚酮[1,2-b]吡咯-2-羧酸乙酯 £-3-(對(duì)甲苯苯基)-1-(2-碘苯基)-2-丙烯-1_酮(176mg,0. 5mmol)為底物與異 氰基乙酸乙酯(0. 55mmol,0. 06mL),按實(shí)施例1方法,在室溫下攪拌24小時(shí)。粗產(chǎn)物經(jīng)柱層 析(10 1石油醚乙酸乙酯)提純,產(chǎn)率70%。NMR(d-DMS0,100Hz) 8 = 12. 82 (br s,1H ;NH),7. 55 (d,J = 8. 0Hz,2H Phenyl),7. 42-7. 48 (m, 2H ;Phenyl),7. 37 (d, J = 7. 2Hz,2H ;Phenyl),7. 23-7. 27 (m, 1H Phenyl) ,7. 18 (d, J = 8. 0Hz,2H ;Phenyl) ,4. 23 (q, J = 7. 6Hz,2H ;0CH2CH3),2. 34 (s,3H ArCH3), 1. 22 (t, J = 7. 6Hz,3H ;0CH2CH3).13C NMR(d-DMS0,100Hz) 8 = 185. 2 (_C = 0),160. 3 (C00CH2CH3),151. 5,139. 7,
5137. 2,134. 0, 131. 3, 133. 4,129. 9,129. 3,129. 0,128. 5,127. 8,123. 0,122. 9, 121. 6, 119. 5,60. 1 (0CH2CH3),20. 9 (ArCH3),14. 1 (C00CH2CH3). MS (APCI) :M/Z 332. 10M+H+].實(shí)施例4ethyl 3 - (4-methoxyphenyl) -4-oxo-l, 4-dihydroindeno [1, 2~b] pyrrole-2-carboxylate3-(4-甲氧基苯基)-4-氧代1,4-二氫茚酮[l,2_b]吡咯_2_羧酸乙酯 E-3- (4-甲氧基苯基)-1- (2-碘苯基)-2-丙烯-1-酮((183mg,0. 5mmol))為底物 與異氰基乙酸乙酯(0. 55mmol,0. 06mL),按實(shí)施例1方法,在室溫下攪拌24小時(shí)。粗產(chǎn)物經(jīng) 柱層析(10 1石油醚乙酸乙酯)提純,產(chǎn)率60%。NMR(d-DMS0,100Hz) 8 = 12. 80 (br s,1H ;NH),7. 64 (d,J = 8.4Hz,2H; Phenyl),7. 42-7. 48 (m, 2H ;Phenyl),7. 37 (d, J = 6. 8Hz, 1H ;Phenyl),7. 26 (t, J = 6. 8Hz, 1H ;Phenyl) ,6. 94(d, J = 8. 4Hz,2H ;Phenyl) ,4. 23(q, J = 6. 8Hz,2H ;0CH2CH3) ,3. 33 (s, 1H ; Ar0CH3),1. 23 (t, J = 6. 8Hz,3H ;0CH2CH3).13C NMR(d-DMS0,100Hz) 8 = 185. 7 (_C = 0),160. 8 (C00CH2CH3),159. 5,151. 9, 140. 2,134. 4,133. 9,131. 9,129. 8,129. 6,124. 1,123. 4,123. 0, 121. 9,119. 9, 113. 11, 60. 1 (0CH2CH3), ,55. 5 (Ar0CH3),14. 6 (C00CH2CH3).MS(APCI) :M/Z :348. 10M+H+].實(shí)施例5ethyl 3 - (naphthalen-l-yl) -4-oxo-l, 4-dihydroindeno [1, 2~b] pyrrole-2-carboxylate3_(萘-1-基)-4_氧代1,4 二氫茚酮[1,2-b]吡咯_2_羧酸乙酯 5 (E)_1_ (2-iodophenyl)_3_ (naphthalen-l-yl)prop_2_en_l_one5 (E) - (2-碘苯基)3-(萘-1-基)—2_ 丙烯 酮(192mg,0. 5mmol)為底物與異 氰基乙酸乙酯(0. 55mmol,0. 06mL),按實(shí)施例1方法,在室溫下攪拌24小時(shí)。粗產(chǎn)物經(jīng)柱層 析(10 1石油醚乙酸乙酯)提純,產(chǎn)率58%。NMR(CDC13,400Hz) 8 = 12. 80 (br s, 1H ;NH) ,7. 64 (d, J = 8.4Hz,2H; Phenyl),7. 42-7. 48 (m, 2H ;Phenyl),7. 37 (d, J = 6. 8Hz, 1H ;Phenyl),7. 26 (t, J = 6. 8Hz, 1H ;Phenyl) ,6. 94(d, J = 8. 4Hz,2H ;Phenyl) ,4. 23(q, J = 6. 8Hz,2H ;0CH2CH3), 3. 33 (s, 1H ;Ar0CH3),1. 23 (t, J = 6. 8Hz,3H ;0CH2CH3).13C NMR(d-DMS0,100Hz) 8 = 185. 4 (-C = 0),160. 5 (COOCH2CH3),150. 3,143. 6, 140. 2,134. 4,133. 4,132. 8,129. 1,123. 8,123. 6,117. 5,60. 9 (OCH2CH3),33. 2 (C (CH3) 3), 31. 1(C (CH3) 3),14. 4 (COOCH2CH3). MS (APCI) :M/Z :298. 1M+H+].實(shí)施例6ethyl 3-(furan-2-yl)-4-oxo-l,4-dihydroindeno[l,2-b] pyrrole-2-carboxylate3-(呋喃-2-基)-4-氧代1,4 二氫茚酮[l,2_b]吡咯_2_羧酸乙酯 E-3-(呋喃-2-基)-1-(2-碘苯基)_2_ 丙烯 酮(162mg,0. 5mmol)為底物與異 氰基乙酸乙酯(0. 55mmol,0. 06mL),按實(shí)施例1方法,在室溫下攪拌24小時(shí)。粗產(chǎn)物經(jīng)柱層 析(10 1石油醚乙酸乙酯)提純,產(chǎn)率73%。NMR(CDC13,400Hz) S = 9. 17 (br s, 1H ;NH), 7. 58 (s, 1H ;Phenyl), 7. 56 (d, J =9. 2Hz, 1H ;Phenyl),7. 50(d, j = 1H ;Phenyl),6. 53(dd, J = 3. 6,2. 08Hz,2H ;Phenyl), 4. 41 (q, J = 7. 2Hz,2H ;0CH2CH3),1. 42 (t, J = 7. 2Hz,3H ;0CH2CH3).13C NMR(d-DMS0,100Hz) 8 = 184. 5 (_C = 0),160. 5 (C00CH2CH3),150. 9,146. 7, 142. 8,140. 2,133. 5,132. 7,129. 4,123. 9,122. 0,121. 9,118. 7,118,1,113. 4,111. 6, 61. 1 (0CH2CH3),14. 3 (C00CH2CH3). MS (APCI) :M/Z 308 [M+H+].實(shí)施例73,4_ 二甲基苯基-4-氧代1,4 二氫茚酮[l,2_b]吡咯_2_羧酸乙酯ethyl 3-(3,4-dimethylphenyl)-4-oxo-l,4-dihydroindeno[l,2-b] pyrrole-2-carboxylate £-3-(3,4-二甲基苯基)-1-(2-碘苯基)-2-丙烯-1_酮(182mg,0. 5mmol)為底物 與異氰基乙酸乙酯(0. 55mmol,0. 06mL),按實(shí)施例1方法,在室溫下攪拌24小時(shí)。粗產(chǎn)物經(jīng) 柱層析(10 1石油醚乙酸乙酯)提純,產(chǎn)率43%。實(shí)施例8ethyl 4 _o x o - 3 - (t h i o p h e n - 2-y 1) - 1 , 4 - d i h y dr o i n d e n o [ 1 , 2 _b ] pyrrole-2-carboxylate3-(噻吩-2-基)-4-氧代1,4 二氫茚酮[l,2_b]吡咯_2_羧酸乙酯 (E)-1-(2-iodophenyl)_3_ (thiophen-2-yl)prop-2-en-l-oneE-3-(噻吩-2-基)-1-(2-碘苯基)_2_ 丙烯 酮(170mg, 0. 5mmol)為底物與異 氰基乙酸乙酯(0. 55mmol,0. 06mL),按實(shí)施例1方法,在室溫下攪拌24小時(shí)。粗產(chǎn)物經(jīng)柱層 析(10 1石油醚乙酸乙酯)提純,產(chǎn)率55%。1H 匪R(CDC13,400Hz) 8 = 9. 53 (br s, 1H ;NH) ,8. 36 (dd, J = 2. 4Hz,0. 8Hz, 1H ;Phenyl),7. 95(dd, j = 4.0Hz,0. 8Hz,1H ;Phenyl),6. 53(d, J = 6. 0Hz,2H ;Phenyl), 7. 31-7. 37 (m, 2H ;Phenyl), 7. 24 (d, J = 6. 0Hz, 1H ;Phenyl), 7. 18 (d, J = 5.6Hz,lH; Phenyl) ,4. 38 (q, J = 5. 6Hz,2H ;0CH2CH3),1. 40 (t, J = 5. 6Hz,3H ;0CH2CH3).13C NMR(d-DMS0,100Hz) 8 = 185. 6 (-C = 0),160. 6 (C00CH2CH3),151. 0,140. 2, 142. 8,140. 2,133. 5,132. 9,131. 5,130. 0,129. 4,127. 8,125. 1,124. 0,123. 9123. 0,122. 5, 122. 5,118. 2,61. 1 (0CH2CH3),14. 4 (C00CH2CH3). MS (APCI) :M/Z :324. 0 [M+H+].實(shí)施例9ethyl 3_ (3-hydroxy-4-methoxyphenyl)-4-oxo-l,4-dihydroindeno[1,2_b] pyrrole-2-carboxylate3-(3羥基4-甲氧基苯基)-4-氧代1,4 二氫茚酮[l,2_b]吡咯_2_羧酸乙酯 E-3- (3 羥基 4-甲氧基苯基)-1-(2_ 碘苯基)_2_ 丙烯 酮(190mg, 0. 5mmol)為 底物與異氰基乙酸乙酯(0. 55mmol,0. 06mL),按實(shí)施例1方法,在室溫下攪拌24小時(shí)。粗產(chǎn) 物經(jīng)層析(10 1石油醚乙酸乙酯)提純,產(chǎn)率20%。NMR(d-DMS0,100Hz) 8 = 12. 76 (br s, 1H ;NH), 8. 91 (br s, 1H ;ArOH), 7. 42 (m, 2H ;Phenyl),7. 37 (d, J = 7. 2Hz, 1H ;Phenyl),7. 24-7. 28 (m, 1H ;Phenyl),7. 10-7. 13 (m, 2H ; Phenyl), 6. 91 (d, J = 8. 4Hz, 1H ;Phenyl) ,4. 22 (q, J = 7. 2Hz, 2H ; 0CH2CH3), 3. 81 (s, 3H ; ArOCH3), 1. 23 (t, J = 7. 2Hz,3H ;0CH2CH3). MS (APCI) :M/Z :364. 0 [M+H+]。實(shí)施例10ethyl 3_(1-methyl-lH-pyrrol_2_y1)-4-oxo-l,4-dihydroindeno[1, 2~b] pyrrole-2-carboxylate3-(1-甲基-1H-吡咯-2-基)-4-氧代1,4 二氫茚酮[l,2_b]吡咯_2_羧酸乙酯 E-3- (1-甲基-1H-吡咯-2-基)(2_ 碘苯基)_2_ 丙烯 酮(167mg, 0. 5mmol) 為底物與異氰、基乙酸乙酯(0. 55mmol,0. 06mL),按實(shí)施例1方法,在室溫下攪拌24小時(shí)。 粗產(chǎn)物經(jīng)柱層析(10 1石油醚乙酸乙酯)提純,產(chǎn)率45%。1H NMR(CDC13,400Hz) 8 = 9. 73 (br s, 1H ;NH), 7. 51 (d, J = 6. 8,1H ;Phenyl), 7. 35 (t, j = 7. 2Hz, 1H ;Phenyl),7. 20-7. 25 (m, 2H ;Phenyl),6. 75 (s, 1H ;Phenyl),6. 40 (d, J =3. 6Hz, 1H ;Phenyl),6. 19 (d, J = 3. 6Hz, 1H ;Phenyl),4. 29 (q, J = 7. 2Hz,2H ;0CH2CH3), 1. 28 (t, J = 7. 2Hz,3H ;0CH2CH3) MS (APCI) :M/Z :324. 0 [M+H+]。實(shí)施例11ethyl 3-(4-methylthiophen-2-yl)-4-oxo-l,4-dihydroindeno[1,2_b] pyrrole-2-carboxylate3-(-4-甲基噻吩-2-基)-4-氧代1,4 二氫茚酮[l,2_b]吡咯_2_羧酸乙酯 E-3- (-4-甲基噻吩-2-基)(2~ 碘苯基)~2~ 丙烯 酮(176mg, 0. 5mmol)為 底物與異氰基乙酸乙酯(0. 55mmol,0. 06mL),按實(shí)施例1方法,在室溫下攪拌24小時(shí)。粗產(chǎn) 物經(jīng)柱層析(10 1石油醚乙酸乙酯)提純,產(chǎn)率55%。1H NMR(CDC13,400Hz) 8 = 10. 00 (br s, 1H ;NH) ,7. 59 (d, J = 7.2Hz,lH; Phenyl),7. 33 (t, j = 7. 2Hz, 1H ;Phenyl),7. 20-7. 27 (m, 3H ;Phenyl),6. 90 (d, J = 4. 2Hz, 1H ;Phenyl),4. 27(q, J = 7. 2Hz,2H ;0CH2CH3),1. 23(t, J = 7. 2Hz,3H ;0CH2CH3).13C NMR(d-DMS0,100Hz) 8 = 185. 4 (-C = 0),161. 2 (C00CH2CH3),151. 2,140. 1, 137. 2,134. 0,132. 9,129. 5,129. 3,127. 3,124. 9,124. 8,124. 6,123. 8, 121. 1, 118. 5, 61. 1 (0CH2CH3),14. 8 (ArCH3). 14. 0 (C00CH2CH3). MS (APCI) :M/Z :338. 0 [M+H+]。實(shí)施例12ethyl 4_oxo_3_m_tolyl_l,4_dihydroindeno[1,2~b]pyrrole-2-carboxylate3-(-3-甲基苯基)-4_氧代1,4 二氫茚酮[1,2-b]吡咯_2_羧酸乙酯 E-3-(-3-甲基苯基)-l-(2-碘苯基)-2-丙烯-1-酮(174mg,0. 5mmol)為底物與異氰基乙酸乙酯(0.55mmol,0. 06mL),按實(shí)施例1方法,在室溫下攪拌24小時(shí)。粗產(chǎn)物經(jīng)柱 層析(10 1石油醚乙酸乙酯)提純,產(chǎn)率45%。NMR(d-DMS0,100Hz) 8 = 10. 10 (br s, 1H ;NH), 7. 48-7. 54 (m, 3H ;Phenyl), 7. 30(t,j-7. 2Hz,2H ;Phenyl) ,7. 14-7. 23 (m, 3H ;Phenyl) ,4. 29(q, J = 7. 2Hz,2H ;0CH2CH3), 2. 39 (s, 3H ;ArCH3),1. 26 (t, J = 7. 2Hz,3H ;0CH2CH3).13C NMR(d-DMS0,100Hz) 8 = 185. 9 (-C = 0),161. 5 (C00CH2CH3),151. 3,140. 3, 136. 9,134. 0,132. 9, 131. 0, 130. 9,130. 6,129. 3,127. 4,123. 8,123. 4,123. 2, 118. 4, 61. 0 (0CH2CH3) ,21. 4 (ArCH3),14. 1 (C00CH2CH3). MS (APCI) :M/Z :332. 10M+H+]。實(shí)施例133-(-3-甲氧苯基)-4-氧代1,4 二氫茚酮[1,2-b]吡咯-2-羧酸乙酯 E-3-(-3-甲氧苯基)-l-(2-碘苯基)-2-丙烯-1-酮(183mg,0. 5mmol)為底物與 異氰基乙酸乙酯(0. 55mmol,0. 06mL),按實(shí)施例1方法,在室溫下攪拌24小時(shí)。粗產(chǎn)物經(jīng)柱 層析(10 1石油醚乙酸乙酯)提純,產(chǎn)率59%。NMR(d-DMS0,100Hz) 8 = 12. 88 (br s,1H ;NH),7. 46 (d,J = 6.4Hz,2H; Phenyl),7. 38 (d, J = 7. 2Hz, 1H ;Phenyl),7. 23-7. 31 (m, 4H ;Phenyl),6. 92 (d, J = 7. 2Hz, 2H ;Phenyl) ,4. 22 (q, J = 7. 2Hz,2H ;0CH2CH3) ,3. 79(s,3H ;Ar0CH3),1. 21 (t,J = 7. 2Hz,3H ; 0CH2CH3) 13C NMR(d-DMS0,100Hz) 8 = 185. 2 (-C = 0),160. 3 (C00CH2CH3),158. 3,151. 6, 139. 7,134. 0,133. 5,132. 7,129. 1,128. 2,123. 0,122. 4,121. 7,119. 5,115. 2. ,113. 6, 60. 1 (0CH2CH3),55. 0 (Ar0CH3),14. 0 (C00CH2CH3). MS (APCI) :M/Z :348. 0M+H+].實(shí)施例143-苯基-4-氧代1,4 二氫茚酮[1,2-b]吡咯-2-羧酸乙酯 E-3-苯基-l-(2-碘苯基)-2-丙烯-1-酮(166mg,0. 5mmol)為底物與異氰基乙酸 乙酯(0. 55mmol,0. 06mL),按實(shí)施例1方法,在室溫下攪拌24小時(shí)。粗產(chǎn)物經(jīng)柱層析(10 1 石油醚乙酸乙酯)提純,產(chǎn)率59%。NMR(CDC13,400Hz) 8 =9. 55 (br s, 1H ;NH), 7. 74 (d, J = 6. 8Hz, 2H ;Phenyl),7. 51 (d, J = 7. 2Hz, 1H ;Phenyl), 7. 33-7. 44 (m, 4H ;Phenyl), 7. 23 (d, J = 7.2Hz,lH; Phenyl) ,7. 18 (d, J = 7. 2Hz, 1H ;Phenyl) 4. 30 (q, J = 7. 2Hz,2H ;0CH2CH3),1. 28 (t,J = 7. 2Hz,3H ;0CH2CH3). MS (APCI) :M/Z [M+H+].實(shí)施例15ethyl 3_ (4-tert-butylphenyl) -4-oxo-l, 4-dihydroindeno [ 1, 2~b] pyrrole-2-carboxylate3-(4-叔丁基苯基)-4-氧代1,4 二氫茚酮[l,2_b]吡咯_2_羧酸乙酯 £-3-(4-叔丁基苯基)-1-(2-碘苯基)-2-丙烯-1-酮(193mg,0. 5mmol)為底物與 異氰基乙酸乙酯(0. 55mmol,0. 06mL),按實(shí)施例1方法,在室溫下攪拌24小時(shí)。粗產(chǎn)物經(jīng)柱 層析(10 1石油醚乙酸乙酯)提純,產(chǎn)率46%。NMR(CDC13,400Hz) 8 = 9. 95 (br s, 1H ;NH) , 7. 71 (d, J = 8. 4Hz,2H ; Phenyl),7. 50 (d, J = 7. 2Hz, 1H ;Phenyl),7. 20 (d, J = 8. 4Hz,2H ;Phenyl),7. 30-7. 34 (m, 1H ;Phenyl) ,7. 18-7. 23 (m, 2H ;Phenyl) ,4. 31 (q, J = 7. 2Hz,2H ;0CH2CH3),1. 34(s,3H ; ArC (CH3) 3), 1. 28 (t, J = 7. 2Hz,3H ;0CH2CH3).13C 匪R(CDC13,400Hz) 8 = 185. 6 (-C = 0),161. 1 (C00CH2CH3),151. 4,151. 1, 140. 4,133. 9,132. 8,130. 8,133. 4,130. 0,129. 3,129. 2,124. 4,123. 8,123. 5,123. 1, 118.1,60. 9 (0CH2CH3),34. 7 (ArC (CH3) 3) ,31. 3 (ArC (CH3) 3),14. 1 (C00CH2CH3).MS(APCI) :M/Z :332. 10M+H+].實(shí)施例16ethyl 3- (4-acetamidophenyl) -4-oxo-l, 4-dihydroindeno [1,2~b] pyrrole-2-carboxylate3-(4-乙酰胺基苯基)-4-氧代1,4-二氫茚酮[l,2_b]吡咯_2_羧酸乙酯 E-N-(4-(3-(2-碘苯基)-3-氧代丙烯基)苯基)乙酰胺(196mg,0. 5mmol)為底物 與異氰基乙酸乙酯(0. 06mL,0. 55mmol),按實(shí)施例1方法,在室溫下攪拌24小時(shí)。粗產(chǎn)物經(jīng) 柱層析(10 1石油醚乙酸乙酯)提純,產(chǎn)率42%。NMR(d-DMS0, 100Hz) 8 = 12. 83 (br s, 1H ;NH) , 10. 03 (br s,lH; NHC0CH3) 7. 60 (dd, J = 8. 4Hz, 4H ;Phenyl), 7. 44 (t, 2H ;Phenyl), 7. 37 (d, J = 7.2Hz,lH; Phenyl) ,7. 26 (t, 1H ;Phenyl) 4. 22 (q, J = 6. 8Hz,2H ;0CH2CH3), 2. 07 (s, 1H ;C0CH3) 1. 22 (t,J £-3-(4-氯苯基)-1-(2-碘苯基)-2-丙烯-1-酮(182mg,0. 5mmol)為底物與異氰 基乙酸乙酯(0. 06mL,0. 55mmol),按實(shí)施例1方法,在室溫下攪拌24小時(shí)。粗產(chǎn)物經(jīng)柱層析 (10 1石油醚乙酸乙酯)提純,產(chǎn)率30%。NMR(d-DMS0,100Hz) 8 = 12. 93 (br s,1H ;NH),7. 67 (d,J = 8. 0Hz,2H ; Phenyl) ,7. 44 (d, J = 8. 0Hz,4H ;Phenyl) ,7. 37 (d, J = 6. 8Hz, 1H ;Phenyl), 7. 26 (s, 1H ; Phenyl),4. 22 (q, J = 6. 8Hz,2H ;0CH2CH3),1. 21 (t,J = 6. 8Hz,3H ;0CH2CH3).13C NMR(d-DMS0, 100Hz) 8 = 185. 2 (-C = 0) , 160. 1 (C00CH2CH3) , 151. 6, 139. 5,140. 0,133. 6,132. 5,131. 8,130. 4,129. 2,127. 6,123. 2,123. 1, 121. 6, 119. 6, 60. 3 (0CH2CH3),14. 0 (C00CH2CH3).MS(APCI) :M/Z :352. 0M+H+].實(shí)施例18ethyl 3 - (4-nitrophenyl) - 4-oxo-l , 4-dihydroindeno [1 , 2~b] pyrrole-2-carboxylate3-(4-硝基苯基)-4-氧代1,4-二氫茚酮[l,2_b]吡咯_2_羧酸乙酯
no2
、人、
Cul / CS2CO3
DMF r.t.以E-3-(硝基苯基)-1-(2_碘苯基)-2_丙烯-1-酮(189mg,0. 5mmol)為底物與 異氰基乙酸乙酯(0. 06mL,0.55mmol),按實(shí)施例1方法,在室溫下攪拌24小時(shí)。粗產(chǎn)物經(jīng)柱 層析(10 1石油醚乙酸乙酯)提純,產(chǎn)率41%。NMR(d-DMS0,100Hz) 8 = 13. 11 (br s, 1H ;NH) ,8. 24 (d, J = 8.8Hz,2H; Phenyl), 7. 91 (d, J = 8. 8Hz, 2H ;Phenyl), 7. 48 (t, 2H ;Phenyl), 7. 40 (d, J = 8.8Hz,lH; Phenyl) ,7. 27-7. 30 (m, 1H ;Phenyl) ,4. 23 (q, J = 7. 2Hz,2H ;0CH2CH3),1. 21 (t,J = 7. 2Hz, 3H ; OCHXH,)
3C NMR(d-DMS0,100Hz) 8 = 185. 6 (-C = 0),160. 4 (-C00CH2CH,),152. 2,
12147. 1,139. 8,139. 0,134. 4,134. 2,131. 7,129. 8,126. 6,124. 4,123. 7,122. 9122. 2,120. 2, 61. 0 (-0CH2CH3),14. 4 (-C00CH2CH3).MS (APCI) :M/Z 362. 0 [M+H+].HRMS(EI) :calcd for[M+] ;found 實(shí)施例19ethyl 3 - (4-cyanophenyl) - 4-oxo-l , 4-dihydroindeno [1 , 2~b] pyrrole-2-carboxylate(19)3-(4-氰基苯基)-4-氧代1,4-二氫茚酮[l,2_b]吡咯_2_羧酸乙酯 以E-4-(2-碘苯基)-3-氧代丙烯苯腈(180mg,0.5mmol)為底物與異氰基乙酸乙 酯(0. 06mL,0. 55mmol),按實(shí)施例1方法,在室溫下攪拌24小時(shí)。粗產(chǎn)物經(jīng)柱層析(10 1 石油醚乙酸乙酯)提純,產(chǎn)率38%。NMR(d-DMS0,100Hz) 8 = 13. 08 (br s,1H ;NH),7. 84 (dd,J = 13. 68. 4Hz,4H ; Phenyl),7. 46 (d, J = 12. 4Hz, 1H ;Phenyl),7. 39 (d, J = 6. 8Hz, 1H ;Phenyl),7. 29 (t, 1H ; Phenyl) ,4. 23 (q, J = 7. 2Hz,2H ;0CH2CH3),1. 21 (t, J = 7. 2Hz,3H ;0CH2CH3).13C NMR(d-DMS0,100Hz) 8 = 185. 6 (-C = 0),160. 4 (_C00CH2CH3),152. 2,139. 9, 137. 0,134. 4,134. 2,131. 7,131. 3,129. 8,127. 2,124. 2,123. 7,122. 1, 120. 1, 119. 3, 110. 7,60. 9 (-0CH2CH3),14. 4 (_C00CH2CH3). MS (APCI) :M/Z :342. 0 [M+H+].實(shí)施例203-(2-氯嘧啶-3-基)-4-氧代1,4-二氫茚酮[l,2_b]吡咯_2_羧酸乙酯 以E-3-(2-氯嘧啶-3-基)-1-(2_ 碘苯基)-2_ 丙烯-1-酮(180mg,0. 5mmol)為 底物與異氰基乙酸乙酯(0. 06mL,0. 55mmol),按實(shí)施例1方法,在室溫下攪拌24小時(shí)。粗產(chǎn) 物經(jīng)柱層析(10 1石油醚乙酸乙酯)提純,產(chǎn)率55%。匪R(CDC13,400Hz) 8 = 10. 26 (br s, 1H ;NH), 8. 41 (s, 1H ;Phenyl), 7. 77 (d, J =7. 2Hz, 1H ;Phenyl),7.49 (d, J = 7. 2Hz, 1H ;Phenyl),7.36 (t, J = 7. 2Hz, 1H ;Phenyl), 7. 30 (d, J = 7. 2Hz, 1H ;Phenyl),7. 23 (d, J = 9. 2Hz,2H ;Phenyl),4. 20 (q, J = 6. 8Hz,2H ; 0CH2CH3),1. 10 (t, J = 6. 8Hz,3H ;0CH2CH3).13C NMR(d-DMS0,100Hz) 8 = 185. 42 (_C = 0),160. 4 (C00CH2CH3),151. 9, 149. 9,149. 2,141. 2,139. 8,134. 8,134. 2,129. 8,125. 6,123. 7,123. 1,122. 8,120. 1, 60. 7 (OC^CHg),14. 3 (C00CH2CH3). MS (APCI) :M/Z :353. 0 [M+H+].
實(shí)施例213-甲基-4-氧代1,4-二氫茚酮[1,2-b]吡咯-2-羧酸乙酯Ethyl3-methyl-4-oxo-l,4-dihydroindeno[1,2~b]pyrrole-2-carboxylate 伍)-1-(2-碘苯_) 丁基-2-烯-1-酮以(150mg,0. 5mmol)為底物與異氰基乙酸乙 酯(0. 06mL,0. 55mmol),按實(shí)施例1方法,在室溫下攪拌24小時(shí)。粗產(chǎn)物經(jīng)柱層析(10 1 石油醚乙酸乙酯)提純,產(chǎn)率15%。NMR(CDC13,400Hz) 8 = 9. 96 (br s, 1H ;NH), 7. 45 (d, J = 7. 2Hz, 1H ;Phenyl), 7. 28 (d, J = 7. 2Hz, 1H ;Phenyl), 7. 16-7. 20 (s, 2H ;Phenyl), 4. 37 (q, J = 7.2Hz,2H; 0CH2CH3),2. 45 (s, 3H ;CH3),1. 40 (t, J = 7. 2Hz,3H ;0CH2CH3).13C NMR(CDC13,400Hz) S = 187. 0 (_C = 0),162. 1 (C00CH2CH3),151. 0,140. 5, 134. 3,132. 8,129. 0,127. 0,124. 9,123. 6, 118. 3,60. 8 (0CH2CH3),14. 4 (C00CH2CH3), 11. 3(CHS)實(shí)施例22ethyl 3-tert-butyl-4-oxo_l, 4-dihydroindeno [l,2_b] pyrrole-2-carboxylate3-叔丁基-4-氧代1,4-二氫茚酮[l,2_b]吡咯-2-羧酸乙酯 伍)-1-(2-碘苯-)4,4二甲基-3-戊-烯-1-酮以(158mg,0. 5mmol)為底物與異 氰基乙酸乙酯(0. 06mL,0. 55mmol),按實(shí)施例1方法,在室溫下攪拌24小時(shí)。粗產(chǎn)物經(jīng)柱層 析(10 1石油醚乙酸乙酯)提純,產(chǎn)率30%。匪R(CDC13,400Hz) 8 =9. 62 (br s, 1H ;NH), 7. 46 (d, J = 7. 2Hz, 1H ;Phenyl), 7. 30 (t, 1H ;Phenyl),7. 19 (t, 1H ;Phenyl),7. 19 (d, J = 7. 2Hz, 1H ;Phenyl),4. 37 (q, J = 7. 2Hz,2H ;0CH2CH3),1. 51 (s,9H ;C(CH3) 3),1. 40 (t,J = 7. 2Hz,3H ;0CH2CH3).13C NMR(CDC13,400Hz) 185. 4(-C = 0) , 160. 5 (C00CH2CH3) , 150. 3, 143. 6, 140. 2,134. 4,133. 4,132. 8,129. 1,123. 8,123. 6,117. 5,60. 9 (0CH2CH3),33. 2 (C (CH3) 3), 31. 1(C (CH3) 3),14. 4 (C00CH2CH3).實(shí)施例233-環(huán)己基-4-氧代1,4-二氫茚酮[l,2_b]吡咯-2-羧酸乙酯ethyl 3-cyclohexyl-4-oxo-l, 4-dihydroindeno [1, 2~b] pyrrole-2-carboxylate
14 伍)-1-(2-碘苯-)3-環(huán)己基-2-烯-1-酮以(170mg,0. 5mmol)為底物與異氰基 乙酸乙酯(0. 06mL,0. 55mmol),按實(shí)施例1方法,在室溫下攪拌24小時(shí)。粗產(chǎn)物經(jīng)柱層析 (10 1石油醚乙酸乙酯)提純,產(chǎn)率30%。13C NMR(CDC13,400H z) S = 185. 8 (_C = 0),161. 9 (C00CH2CH3),151. 8,140. 3, 139. 1,134. 2,132. 7,129. 1,123. 6,123. 0,117. 9,60. 7 (0CH2CH3) ,35. 9,32. 5,26. 7,25. 8, 14. 4(C00CH2CH3).實(shí)施例244-氧代1,4-二氫茚酮[l,2_b]吡咯-2-3 二羧酸二乙酯diethyl 4-oxo-l,4-dihydroindeno[1,2-b]pyrrole-2, 3-dicarboxylate (E)-4(2-碘苯-)-4-氧代丁基-2-烯酸乙酯以(165mg,0. 5mmol)為底物與異氰基 乙酸乙酯(0. 06mL,0. 55mmol),按實(shí)施例1方法,在室溫下攪拌24小時(shí)。粗產(chǎn)物經(jīng)柱層析 (10 1石油醚乙酸乙酯)提純,產(chǎn)率30%。NMR(CDC13,400Hz) 8 = 10. 12 (br s, 1H ;NH) ,7. 50 (d, J = 6.8Hz,lH; Phenyl),7. 32-7. 36 (m, 1H ;Phenyl),7. 22-7. 25 (m, 1H ;Phenyl),7. 19 (d, J = 7. 2Hz, 1H ; Phenyl),4. 35-7. 44 (m, 4H ;0CH2CH3),1. 13-1. 43 (m, 6H ;0CH2CH3).13C 匪R(CDC13,400Hz) 8 = 184. 3 (_C = 0),163. 0 (C00CH2CH3),160. 3 (C00CH2CH3), 150. 6, 139. 4, 133. 1, 129. 6, 126. 3, 124. 1, 123. 5, 118. 6, 118. 3,61. 7 (0CH2CH3), 61. 7 (0CH2CH3),14. 1 (C00CH2CH3),14. 1 (C00CH2CH3).實(shí)施例252-乙基-7-甲基-4-氧代-3-對(duì)甲苯基1,4-二氫茚酮[l,2_b]吡咯_2,7_ 二羧
酸酯 以(E) 3-碘-4 (3-對(duì)甲苯基丙烯?;?苯甲酸甲酯(MW = 406,203mg,0. 05mol) 以為底物,與異氰基乙乙酯(麗=113,0. 06M1,0. 55mol)在如實(shí)施例1方法反應(yīng)24h.粗產(chǎn)物經(jīng)柱層析(6 1石油醚乙酸乙酯)提純,產(chǎn)率75%。 實(shí)施例262-ethyl-7-methyl-4-oxo-3-(3,4,5-trimethoxyphenyl)-l, 4-dihydroindeno[1,2-b]pyrrole-2,7-dicarboxylate2-乙基-7-甲基4-氧代-3-(3_4,5三甲氧基苯)-l,4_二氫茚酮[l,2_b]吡咯_2,
7- 二羧酸酯 (E) 3-碘-4 (3-4,5三甲氧基苯基丙烯?;?苯甲酸甲酯(241mg,0. 05mol)以為 底物,與異氰基乙酸乙酯(0.06mL,0.55mol)在如實(shí)施例1方法反應(yīng)24h.粗產(chǎn)物經(jīng)柱層析 (6 1石油醚乙酸乙酯)提純,產(chǎn)率77%。13C NMR (d-DMS0,100Hz) δ = 184. 5 (-C = 0),165. 8 (COOCH3),160. 5 (COOCH2CH3),
152.1,151. O, 143. 8,138. 0,134. 6,131. 3, 130. 0,126. 8,123. 8,123. 5,122. 6,120. 1, 108. 4,60. 8 (Ar0CH3),60. 5 (Ar0CH3) 56. 3 (Ar0CH3),52. 9 (OCH2CH3),14. 6 (COOCH2CH3).MS (APCI) :M/Z 390. 0 [M+H+]. HRMS (EI) :calcd for [Μ+] ;found 實(shí)施例272-乙基-7-甲基-4-氧代-3-苯基1,4-二氫茚酮[l,2_b]吡咯_2,7_ 二羧酸酯2-ethyl 7-methyl 4-oxo-3-phenyl_l,4-dihydroindeno[1,2_b]pyrrole-2, 7-dicarboxylate
■辦 + ^ ^以(E)3_碘-4-肉桂?;郊姿峒柞?196mg,0.05mol)以為底物,與異氰基乙乙 酯(0. 06mL,0. 55mol)在如實(shí)施例1方法反應(yīng)24h.粗產(chǎn)物經(jīng)柱層析(6 1石油醚乙酸 乙酯)提純,產(chǎn)率70%。1H NMR(d-DMS0,400Hz) δ = 12. 88 (br s, IH ;NH), 8. 04 (s, IH ;Phenyl), 7. 84 (d,J = 6. 0Hz, 1H ;Phenyl),7. 64 (d, J = 5. 6Hz,2H ;Phenyl),7. 45 (d, J = 6. OHz, 1H ;Phenyl), 7. 33-7. 39 (m, 3H ;Phenyl), 4. 21 (m, J = 5. 6Hz,2H ;OCH2CH3), 1. 22 (t, J = 5.6Hz,3H; OCH2CH3) 13CNMR(d-DMSO, 100Hz) 8 = 184. 5 (_C = 0),165. 7 (COOCH3),160. 5 (COOCH2CH3), 151. 1,143. 8,134. 8,134. 2, 131. 7,131. 3, 130. 4,129. 6,128. 4,127. 7,124. 1, 123. 4, 122. 7,120. 0,60. 7 (OCH2CH3),52. 9 (C00CH3),14. 4 (COOCH2CH3).MS(APCI) :M/Z :390. 0[M+H+實(shí)施例282-乙基-7-氰基-4-氧代-3-對(duì)甲苯基1,4-二氫茚酮[l,2_b]吡咯_2羧酸乙酯 酯ethyl 7-cyano-4-oxo-3-p-tolyl-l, 4-dihydroindeno [1,2_b] pyrrole-2-carboxylate 以(E) 3-碘-4-(3對(duì)甲苯基丙烯?;?苯氰(187mg,0.05mol)以為底物,與異氰基 乙酸乙酯(0. 06mL,0. 55mol)在如實(shí)施例1方法反應(yīng)24h.粗產(chǎn)物經(jīng)柱層析(6 1石油醚 乙酸乙酯)提純,產(chǎn)率 jO^ZH NMR(d-DMS0,100Hz) 8 = 12. 93 (br s,1H ;NH),7. 76 (dd,j =7. 2Hz, 1. 6Hz, 1H ;Phenyl),7. 68 (s, 1H ;Phenyl),7. 49-7. 55 (m, 3H ;Phenyl),7. 19 (d, J = 8. OHz, 1H ;Phenyl) ,4. 23 (q, J = 7. 2Hz,2H ;0CH2CH3) ,2. 34 (ArCH3),1. 22(t, J = 7. 2Hz,3H ; 0CH2CH3). 13C NMR(d-DMS0,100Hz) 8 = 183. 8 (_C = 0),160. 7 (C00CH2CH3),150. 4,143. 7, 138. 1,135. 2,134. 9,130. 5,130. 0,129. 8,128. 7,125. 5,124. 4,124. 0,122. 9,122. 1, 118. 8,115. 8,61.0 (0CH2CH3) ,21.5 (ArCH3) 14. 7 (C00CH2CH3).MS (APCI) :M/Z :396. 0 [M+H+].HRMS(EI) :calcd for [M+] ;found 實(shí)施例297-硝基-4-氧代-3-對(duì)甲苯基1,4-二氫茚酮[l,2_b]吡咯_2羧酸乙酯酯 以E-3-對(duì)甲苯基-1_(2-碘-4-硝基苯基)-2_丙烯-1-酮(197mg,0. 05mol)以 為底物,與異氰基乙酸乙酯(0. 06mL,0. 55mol)在如實(shí)施例1方法反應(yīng)24h.粗產(chǎn)物經(jīng)柱層 析(6 1石油醚乙酸乙酯)提純,產(chǎn)率75%。13C NMR(d-DMS0,100Hz) 8 = 183. 1 (_C = 0),160. 4 (C00CH2CH3),149. 6,144. 9, 137. 9,135. 6,130. 3,129. 8,128. 4,125. 5,124. 4,123. 9,123. 3,114. 2,60. 8 (0CH2CH3),21.3 (ArCH3) 14. 4 (COOCH2CH3).MS (APCI) :M/Z :396. 0 [M+H+].HRMS(EI) :calcd for[M+] ;found 實(shí)施例30ethyl 7 - ch 1 ο r ο _4-ο χ ο - 3-p -1 ο 1 y 1 -1 , 4 - d i hy dr ο i η de no [ 1 , 2 _b ] pyrrole-2-carboxylate7-氯-4-氧代-3-對(duì)甲苯基1,4-二氫茚酮[l,2_b]吡咯_2羧酸乙酯酯 以E-3-對(duì)甲苯基-1_(2-碘-4-氯苯基)-2_丙烯-1-酮(190mg,0. 05mol)以為 底物,與異氰基乙酸乙酯(0.06mL,0.55mol)在如實(shí)施例1方法反應(yīng)24h.粗產(chǎn)物經(jīng)柱層析 (6 1 石油醚乙酸乙酯)提純,產(chǎn)率57%。1H NMR(CDC13,400Hz) δ = 10. 9(br s, IH ;NH),7. 62 (d, J = 8. OHz, 2H ;Phenyl),7. 42 (d, J = 8. OHz, 2H ;Phenyl),7. 19-7. 24 (m, 4H ;Phenyl) ,4. 33 (q, J = 7. 2Hz,2H ;OCH2CH3) ,2. 39(s,3H ;ArCH3),1. 30 (t, J = 7. 2Hz,3H ; OCH2CH3).13C NMR(DMS0, 100Hz) δ = 184. 3 (-C = 0) , 160. 6 (COOCH2CH3) , 150. 0, 138. 6,138. 3,137. 8,136. 4,130. 4,,129. 8,128. 9,128. 7,124. 9,123. 8,122. 7,120. 0, 60. 7 (OCH2CH3),52. 9 (COOCH3) ,21. 3 (ArCH3),14. 5 (COOCH2CH3).MS (APCI) :Μ/Ζ :366· 1 [M+H+].實(shí)施例31ethyl 7 - f 1 uo r ο _4-ο χ ο - 3-ρ -1 ο 1 y 1 -1 , 4 - d i hy dr ο i η de no [ 1 , 2 _b ] pyrrole-2-carboxylate7-氟-4-氧代-3-對(duì)甲苯基1,4-二氫茚酮[l,2_b]吡咯_2羧酸乙酯酯 以E-3-對(duì)甲苯基-l-(2-碘-4-氟苯基)-2_丙烯-1-酮(183mg,0. 05mol)以為 底物,與異氰基乙酸乙酯(0.06mL,0.55mol)在如實(shí)施例1方法反應(yīng)24h.粗產(chǎn)物經(jīng)柱層析 (6 1石油醚乙酸乙酯)提純,產(chǎn)率42%。1H NMR (CDC13,400Hz) δ = 10. 11 (br s, IH ;NH) ,7. 61 (d, J = 7·6Ηζ,2Η; Phenyl) ,7. 47 (dd, J = 8. OHz, 1. 2Hz, IH ;Phenyl), 7. 20 (d, J = 7. 6Hz,2H ;Phenyl), 6. 95 (dd, J = 8. OHz, 1. 2Hz, IH ;Phenyl),6. 84-6. 88 (m, IH ;Phenyl) ,4. 31 (q, J = 7. 2Hz, 2H ;OCH2CH3),2. 38 (s, 3H ;ArCH3), 1. 28 (t, J = 7. 2Hz,3H ;OCH2CH3).MS (APCI) :M/Z 350. 1 [M+H+].
實(shí)施例32ethyl 6-nitro-4-oxo-3-p-tolyl-l, 4-dihydroindeno [1, 2~b] pyrrole-2-carboxylate 氬氣保護(hù)下,E-I-(2-溴-5-硝基苯基)-3-對(duì)甲苯基-2-丙烯-1-酮(173mg, 0. 5mmol)為底物與異氰基乙酸乙酯(0. 06mL,0. 55mol),碘化亞銅(0. 05mmol,IOmg),碳酸 銫(1. Ommol, 325mg)加入到密封的反應(yīng)管里面,用2mLDMF溶解,在80°C下攪拌24小時(shí),往 反應(yīng)混合液加入IOmL水淬滅反應(yīng),用IOmL乙酸乙酯萃取3次,有機(jī)相用無(wú)水硫酸鈉干燥, 減壓旋掉溶劑。粗產(chǎn)物經(jīng)柱層析(10 1石油醚乙酸乙酯)提純,產(chǎn)率38%。1H NMR(d-DMS0,100Hz) δ = 13. 18 (br s, IH ;NH),8· 40 (dd, J = 8. OHz, 1. 6Hz, IH ;Phenyl) ,7. 96 (d, J = 2. 4Hz, IH ;Phenyl) ,7. 55 (d, J = 8. 0Hz,IH ;Phenyl),7. 21 (d, J = 8. OHz, IH ;Phenyl) ,4. 24 (q, J = 7. 2Hz,2H ;OCH2CH3) ,2. 35(s,3H ;ArCH3) 1. 22 (t, J = 7. 2Hz,3H ;OCH2CH3). MS (APCI) :M/Z :379. 1 [M+H+].實(shí)施例33ethyl 6-bromo-4-oxo-3-phenyl-l, 4-dihydroindeno [1, 2~b] pyrrole-2-carboxylate(36)3-苯基-4-氧代-6溴-1,4-二氫茚酮[l,2_b]吡咯_2_羧酸乙酯(36) E-I-(2,5-二溴苯基)-3-苯基-2-丙烯-1-酮(181mg,0. 5mmol)為底物與異氰基 乙酸乙酯(0. 06mL),按實(shí)施例32方法,在70°C下攪拌24小時(shí)。粗產(chǎn)物經(jīng)柱層析(10 1 石油醚乙酸乙酯)提純,產(chǎn)率40%。1H 匪R (d-DMSO, 100Hz) δ = 12. 86 (br s,IH ;NH),7. 63 (m, 3H ;Phenyl),7. 46 (dd, J = 7. 6Hz, IH ;Phenyl), 7. 38 (m, 3H ;Phenyl), 7. 29 (d, J = 8. 0Hz,IH ;Phenyl),4. 21 (q, J = 7. 2Hz,2H ;OCH2CH3), 1. 20 (t, J = 7. 2Ηζ,3Η ;OCH2CH3). 13C NMR(d-DMS0,100Hz) δ =184. 5 (-C = 0), 160. 6 (COOCH2CH3), 150. 1,138. 9,136. 4,140. 0,131. 6,130. 4,129. 6, 128. 4,125. 2,124. 1,122. 8,122. 6,60. 7 (OCH2CH3),14. 4 (COOCH2CH3).MS (APCI) :Μ/Ζ :396. 0 [Μ+Η+].HRMS(EI) :calcd for [Μ+] ;found 實(shí)施例342-乙基-7-甲基-4-氧代-3-對(duì)甲苯基1,4-二氫茚酮[l,2_b]吡咯_2,7_ 二羧 酸酯 (E) 3-碘-4 (3-對(duì)甲苯基丙烯?;?苯甲酸甲酯((179mg,0. 5mmol)為底物與異氰 基乙酸乙酯(0.06mL),按實(shí)施例32方法,在70°C下攪拌24小時(shí)。粗產(chǎn)物經(jīng)柱層析(10 1 石油醚乙酸乙酯)提純,產(chǎn)率38%。1H NMR(d-DMSO, IOOHz) δ = 12. 88 (br s, IH ;NH), 8. 05 (s, IH ;Phenyl), 7. 88 (dd, J = 7. 6Hz, IH ;Phenyl),7. 56 (d, J = 8. OHz, 2H ;Phenyl),7. 49 (d, J = 7. 6Hz, IH ;Phenyl), 7. 19 (d, J = 8. 0Hz, 2H ;Phenyl) ,4. 22 (m, J = 7. 2Hz, 2H ;OCH2CH3), 2. 35 (s, 3H ;ArCH3), 1. 24 (t, J = 7. 2Hz,3H ;OCH2CH3).13C NMR (d-DMSO, 100Hz) δ = 184. 5 (-C = 0),165. 9 (COOCH3),160. 6 (COOCH2CH3), 151. 1,144. 0,137. 9,134. 9,131. 3,130. 4,129. 9,128. 8,124. 0,123. 4,122. 8,120. 0, 60. 7 (OCH2CH3),52. 9 (COOCH3) ,21. 4 (ArCH3),14. 5 (COOCH2CH3).MS (APCI) :Μ/Ζ 390. 0 [Μ+Η+].HRMS(EI) :calcd for[Μ+] ;found 實(shí)施例354-氧代-3-對(duì)甲苯基-1,4-二氫茚酮[l,2_b]吡咯_2_羧酸乙酯() E-I-(2-溴苯基)-3-對(duì)甲苯基-2-丙烯-1-酮(150mg,0. 5mmol)為底物與異氰基 乙酸乙酯(0. 06mL),按實(shí)施例32方法,在80°C下攪拌24小時(shí)。粗產(chǎn)物經(jīng)柱層析(10 1 石油醚乙酸乙酯)提純,產(chǎn)率25%。1H NMR (d-DMS0,100Hz) δ = 12. 82 (br s, IH ;NH), 7. 55 (d, J = 8·0Ηζ,2Η; Phenyl),7. 42-7. 48 (m, 2H ;Phenyl),7. 37 (d, J = 7. 2Hz,2H ;Phenyl),7. 23-7. 27 (m, IH ; Phenyl) ,7. 18 (d, J = 8. 0Hz,2H ;Phenyl) ,4. 23 (q, J = 7. 6Hz,2H ;OCH2CH3) ,2. 34(s,3H ; ArCH3), 1. 22 (t, J = 7. 6Hz,3H ;OCH2CH3).13C NMR (d-DMS0,100Hz) δ = 185. 2 (-C = 0),160. 3 (COOCH2CH3),151. 5,139. 7, 137. 2,134. 0, 131. 3, 133. 4,129. 9,129. 3,129. 0,128. 5,127. 8,123. 0,122. 9, 121. 6, 119. 5,60. 1 (OCH2CH3),20. 9 (ArCH3),14. 1 (COOCH2CH3). MS (APCI) :Μ/Ζ 332. 10Μ+Η+].實(shí)施例364-氧代-3-(4-氯苯基)_1,4-二氫茚酮[l,2_b]吡咯_2_羧酸乙酯 E-I-(2-溴苯基)-3 (-4-氯苯基)-2-丙烯-1-酮(161mg,0. 5mmol)為底物與異氰 基乙酸乙酯(0.06mL),按實(shí)施例32方法,在80°C下攪拌24小時(shí)。粗產(chǎn)物經(jīng)柱層析(10 1 石油醚乙酸乙酯)提純,產(chǎn)率15%。1H NMR(d-DMS0,100Hz) δ = 12. 93 (br s, IH ;NH), 7. 67 (d, J = 8·0Ηζ,2Η; Phenyl) ,7. 44 (d, J = 8. 0Hz,4H ;Phenyl) ,7. 37 (d, J = 6. 8Hz, IH ;Phenyl), 7. 26 (s, IH ; Phenyl),4. 22 (q, J = 6. 8Hz,2H ;OCH2CH3), 1.21 (t, J = 6. 8Hz,3H ;OCH2CH3).13C NMR(d-DMS0, 100Hz) δ = 185. 2 (-C = 0) , 160. 1 (COOCH2CH3) , 151. 6, 139. 5,140. 0,133. 6,132. 5,131. 8, 130. 4,129. 2,127. 6,123. 2,123. 1, 121. 6, 119. 6, 60. 3 (OCH2CH3),14. 0 (COOCH2CH3).MS(APCI) :M/Z :352. 0Μ+Η+].實(shí)施例374-氧代-3-(4-三氟甲基苯基)_1,4-二氫茚酮[l,2_b]吡咯_2_羧酸乙酯 氬氣保護(hù)下,E-3- (4-三氟甲基苯基)-1- (2_碘苯基)~2~丙烯酮為底物與異 氰基乙酸乙酯(0. 06mL),碘化亞銅(0. 05mmol,IOmg),碳酸銫(1. Ommol,325mg)加入到密 封的反應(yīng)管里面,用2mLDMF溶解,在60°C下攪拌24小時(shí),往反應(yīng)混合液加入IOmL水淬滅 反應(yīng),用IOmL乙酸乙酯萃取3次,有機(jī)相用無(wú)水硫酸鈉干燥,減壓旋掉溶劑。粗產(chǎn)物經(jīng)柱層 析(10 1 石油醚乙酸乙酯)提純,產(chǎn)率37%。1HwR(Cl-DMSOaOOHz) δ = 13. 02 (br s, IH ;NH) ,7. 84 (d, J = 8. 4,2H ;Phenyl) ,7. 74 (d, J = 8. 4Hz, 2H ;Phenyl), 7. 47 (t, 2H ; Phenyl),7. 38 (d, J = 7. 2Hz, IH ;Phenyl),7. 25-7. 29 (m, IH ;Phenyl) ,4. 21 (q, J = 7. 2Hz, 2H ;OCH2CH3),1. 19 (t, J = 7. 2Hz,3H ;OCH2CH3).實(shí)施例387-氨基-4-氧代-3-(對(duì)甲基苯基)_1,4-二氫茚酮[l,2_b]吡咯_2_羧酸乙酯Ethyl 7-am i η ο _4 - ο χ ο - 3-p -1 ο 1 y 1 - 1 , 4 - d i h y dr ο i η d e η ο [ 1 , 2 _b ] pyrrole-2-carboxylate E-I-(4-氨基 2-碘苯基)-3 (-4-對(duì)甲苯基)-2-丙烯-1-酮(181mg,0. 5mmol)為 底物與異氰基乙酸乙酯(0. 06mL),按實(shí)施例37方法,在60°C下攪拌24小時(shí)。粗產(chǎn)物經(jīng)柱 層析(10 1石油醚乙酸乙酯)提純,產(chǎn)率15%。1H NMR (CDC13,400Hz) δ = 12. 66 (br s, IH ;NH) ,7. 53 (d, J = 8. OHz, 2H ; Phenyl), 7. 16 (t, 2H ;Phenyl), 7. 07 (d, J = 8. OHz, IH ;Phenyl) ,6. 72 (d, J = 1·6Ηζ,1Η; Phenyl) ,6. 24(dd, J = 8. 0Ηζ,2· OHz, IH ;Phenyl) ,6. 19(s,2H ;ArNH2), 4. 19 (q, J = 7. 2Hz, 2H ;OCH2CH3),2. 33 (s, 3H ;ArCH3),1. 21 (t, J = 7. 2Hz,3H ;OCH2CH3).實(shí)施例407_(N,N-二芐基氨基)-4_氧代-3_(對(duì)甲基苯基)-l,4-二氫茚酮[l,2_b]吡 咯-2-羧酸乙酯 (E)-1-(4-(dibenzylamino)-2-iodophenyl)-3-p-tolylprop-2-en-l_oneE-I-(4-(4-N,N-二芐基氨基)-2-碘苯基)-3-對(duì)甲苯基-2-丙烯-1-酮(310mg, 0. 5mmol)為底物與異氰基乙酸乙酯(0. 06mL),按實(shí)施例37方法,在60°C下攪拌24小時(shí)。 粗產(chǎn)物經(jīng)柱層析(10 1石油醚乙酸乙酯)提純,產(chǎn)率33%。1H NMR(d-DMS0,100Hz) δ = 12. 58 (br s, IH ;NH), 7. 52 (d, J = 8·0Ηζ,2Η; Phenyl) ,7. 37 (t, J = 7. 2Hz,4H ;Phenyl) ,7. 28 (d, J = 7. 6Hz,6H ;Phenyl) ,7. 14 (t, J =8. 0Hz, 3H ;Phenyl), 7. 07 (s, IH ;Phenyl), 6. 35 (d, J = 8. 0Hz, IH ;Phenyl) ,4. 78 (s, 4H ;PhCH2) ,4. 17 (q, J = 6. 8Hz, 2H ;OCH2CH3), 2. 33 (s, 3H ;ArCH3), 1. 18 (t, J = 6·8Ηζ,3Η; OCH2CH3).13C NMR(d-DMS0,100Hz) δ = 185. 2 (-C = 0),160. 8 (COOCH2CH3),153. 1,138. 1, 1373,136. 8,130. 5,130. 5,,129. 3,128. 2,127. 5,127. 0,125. 4,123. 6,122. 4,109. 6, 104. 9,60. 3 (OCH2CH3),54. 2 (PhCH2) ,21. 3 (ArCH3),14. 6 (COOCH2CH3). MS (APCI) :Μ/Ζ [Μ+Η+].實(shí)施例417-乙酰氨基-4-氧代-3-(對(duì)甲基苯基)_1,4-二氫茚酮[l,2_b]吡咯_2_羧酸乙 酯ethyl 7_acetamido_4_oxo_3_p_tolyl_l,4_dihydroindeno[l,2_b] pyrrole-2-carboxylate (E)-N-(3-碘-4-(3-對(duì)甲苯基丙烯?;?苯基)乙酰胺(203mg,0. 5mmol)為底物 與異氰基乙酸乙酯(0.06mL),按實(shí)施例37方法,在60°C下攪拌24小時(shí)。粗產(chǎn)物經(jīng)柱層析 (10 1石油醚乙酸乙酯)提純,產(chǎn)率20%。1H 匪R(CDC13,400Hz) δ = 12. 93 (br s, IH ;NH), 10. 23 (br s, IH ;CH3C0NH), 8. 0(d, J = 1. 6Hz, IH ;Phenyl) ,7. 54 (d, J = 8. 0Hz,2H ;Phenyl),7· 31 (d,J = 8. OHz, IH ;Phenyl) ,7. 24 (dd, J = 8. OHz, 1. 6Hz, IH ;Phenyl), 7. 17 (d, J = 8. 0Hz,2H ;Phenyl), 4. 20 (q, J = 7. 2Hz,2H ;OCH2CH3),2. 34(s,3H ;ArCH3), 2. 10 (CH3C0NH),1. 22 (t, J = 7. 2Hz, 3H ; OCH2CH3) ·
13CNMR (d-DMSO, 100Hz) δ = 185. 2 (-C = 0) ,169.3 (CH3C0NH), 160. 7 (COOCH2CH3),150. 9,144. 4,137. 5,135. 8,134. 4, 130. 4, 129. 6, 129. 0, 128. 3, 124. 4,123. 2,122. 9,117. 9,111. 4,60. 4 (OCH2CH3) , 24. 6 (CH3C0NH) ,21. 3 (ArCH3), 14. 6 (COOCH2CH3). MS (APCI) :M/Z [M+H+]。以下以3_(對(duì)甲苯苯基)-4_氧代1,4_ 二氫茚酮[l,2_b]吡咯_2_羧酸乙酯的合 成為例,說(shuō)明其它的例如K2CO3, K3PO4, NaOH或KOH ;除DMF之外的溶劑DMS0、DMA、Dioxane、 或 CH3CN 等;除 CuI 之外的銅鹽例如 CuBr, CuCl, CuI2, CuBr2, CuCl2, Cu (OTf) 2,或 Cu (OTf) 2 等都適合于本發(fā)明所述的合成方法,其它的含有二氫茚酮并吡咯骨架的分子的合成的數(shù)據(jù) 省略,但效果等同。實(shí)施例423-(對(duì)甲苯苯基)-4-氧代1,4-二氫茚酮[l,2_b]吡咯_2_羧酸乙酯 氬氣保護(hù)下,室溫下將Ε-3-對(duì)甲苯苯基-1-(2-碘苯基)-2_丙烯-1-酮(MW =348,0. 5mmol, 175mg),異氰基乙酸乙酯(MW = 113,0. 55mmol,0. 06mL),溴化亞銅 (0. 05mmol, IOmg),碳酸銫(MW= 325,1. Ommol, 325mg)加入到密封的反應(yīng)管里面,用2mLDMF 溶解,室溫?cái)嚢?4h后,往反應(yīng)混合液加入IOmL水淬滅反應(yīng),用IOmL乙酸乙酯萃取3次, 有機(jī)相用無(wú)水硫酸鈉干燥,減壓旋掉溶劑,過(guò)硅膠柱分離(淋洗液石油醚乙酸乙酯= 8 1),得到108mg產(chǎn)物,產(chǎn)率43%。譜圖(見(jiàn)實(shí)施例3)。實(shí)施例433-(對(duì)甲苯苯基)-4-氧代1,4-二氫茚酮[l,2_b]吡咯_2_羧酸乙酯 催化劑為氯化亞銅(0. 05mmol, IOmg),其它和實(shí)施例42相同,得到108mg產(chǎn)物,產(chǎn) 率43%,譜圖(見(jiàn)實(shí)施例3)。
實(shí)施例443-(對(duì)甲苯苯基)-4-氧代1,4-二氫茚酮[l,2_b]吡咯_2_羧酸乙酯 催化劑為溴化銅(0. 05mmol, IOmg),其它和實(shí)施例42相同,產(chǎn)率33%。譜圖(見(jiàn) 實(shí)施例3)。實(shí)施例453-(對(duì)甲苯苯基)-4-氧代1,4-二氫茚酮[l,2_b]吡咯_2_羧酸乙酯 催化劑為三氟甲磺酸亞銅(0. 05nrnol,IOmg),其它和實(shí)施例42相同,產(chǎn)率43%。譜 圖(見(jiàn)實(shí)施例3)。實(shí)施例463-(對(duì)甲苯苯基)-4-氧代1,4-二氫茚酮[l,2_b]吡咯_2_羧酸乙酯 催化劑為三氟甲磺酸銅(0.05mmol,20mg),其它和實(shí)施例42相同,產(chǎn)率43%。譜 圖(見(jiàn)實(shí)施例3)。實(shí)施例473-(對(duì)甲苯苯基)-4-氧代1,4-二氫茚酮[l,2_b]吡咯_2_羧酸乙酯 碘亞銅(0.05mmOl,10mg),其它和實(shí)施例42相同,產(chǎn)率61%。譜圖(見(jiàn)實(shí)施例3)。實(shí)施例483-(對(duì)甲苯苯基)-4-氧代1,4-二氫茚酮[l,2_b]吡咯_2_羧酸乙酯 催化劑為醋酸亞銅(0.05mmol,5mg),其它和實(shí)施例42相同,產(chǎn)率36%。譜圖(見(jiàn) 實(shí)施例3)。實(shí)施例493-(對(duì)甲苯苯基)-4-氧代1,4-二氫茚酮[l,2_b]吡咯_2_羧酸乙酯 氬氣保護(hù)下,室溫下將E-3_(對(duì)甲苯苯基)-1-(2_碘苯基)-2_丙烯-1-酮 (MW = 348,0. 5mmol, 175mg),異氰基乙酸乙酯(MW = 113,0. 55mmol,0. 06mL),碘化亞銅 (0. 05mmol,IOmg),碳酸鉀(1. Ommol,138mg)加入到密封的反應(yīng)管里面,用2mLDMF溶解,室 溫?cái)嚢?4h后,往反應(yīng)混合液加入IOmL水淬滅反應(yīng),用IOmL乙酸乙酯萃取3次,有機(jī)相用 無(wú)水硫酸鈉干燥,減壓旋掉溶劑,過(guò)硅膠柱分離(淋洗液石油醚乙酸乙酯=8 1),產(chǎn)率 39%。譜圖(見(jiàn)實(shí)施例3)。實(shí)施例503-(對(duì)甲苯苯基)-4-氧代1,4-二氫茚酮[l,2_b]吡咯_2_羧酸乙酯 氬氣保護(hù)下,室溫下將E-3_(對(duì)甲苯苯基)-1-(2_碘苯基)-2_丙烯-1-酮 (MW = 348,0. 5mmol, 175mg),異氰基乙酸乙酯(MW = 113,0. 55mmol,0. 06mL),碘化亞銅 (0. 05mmol,IOmg),碳酸銫(MW = 325,1. Ommol, 325mg)加入到密封的反應(yīng)管里面,用2mL CH3CN溶解,室溫?cái)嚢?4h后,往反應(yīng)混合液加入IOmL水淬滅反應(yīng),用IOmL乙酸乙酯萃取3 次,有機(jī)相用無(wú)水硫酸鈉干燥,減壓旋掉溶劑,過(guò)硅膠柱分離(淋洗液石油醚乙酸乙酯= 8 1),產(chǎn)率50%。譜圖(見(jiàn)實(shí)施例3)。實(shí)施例513-(對(duì)甲苯苯基)-4-氧代1,4-二氫茚酮[l,2_b]吡咯_2_羧酸乙酯 氬氣保護(hù)下,室溫下將E-3_(對(duì)甲苯苯基)-l-(2-碘苯基)-2_丙烯-1-酮 (MW = 348,0. 5mmol, 175mg),異氰基乙酸乙酯(MW = 113,0. 55mmol,0. 06mL),碘化亞銅 (0. 05mmol,IOmg),碳酸銫(MW = 325,1. Ommol, 325mg)加入到密封的反應(yīng)管里面,用2mL DMSO溶解,室溫?cái)嚢?4h后,往反應(yīng)混合液加入IOmL水淬滅反應(yīng),用IOmL乙酸乙酯萃取3 次,有機(jī)相用無(wú)水硫酸鈉干燥,減壓旋掉溶劑,過(guò)硅膠柱分離(淋洗液石油醚乙酸乙酯= 8 1),產(chǎn)率60%。譜圖(見(jiàn)實(shí)施例3)。實(shí)施例523-(對(duì)甲苯苯基)-4-氧代1,4-二氫茚酮[l,2_b]吡咯_2_羧酸乙酯 氬氣保護(hù)下,室溫下將Ε-3_(對(duì)甲苯苯基)-1-(2-碘苯基)-2_丙烯-1-酮 (MW = 348,0. 5mmol, 175mg),異氰基乙酸乙酯(MW = 113,0. 55mmol,0. 06mL),碘化亞銅 (0. 05mmol,IOmg),碳酸銫(MW = 325,1. Ommol, 325mg)加入到密封的反應(yīng)管里面,用2mL DMF溶解,室溫?cái)嚢?4h后,往反應(yīng)混合液加入IOmL水淬滅反應(yīng),用IOmL乙酸乙酯萃取3 次,有機(jī)相用無(wú)水硫酸鈉干燥,減壓旋掉溶劑,過(guò)硅膠柱分離(淋洗液石油醚乙酸乙酯= 8 1),產(chǎn)率20%。譜圖(見(jiàn)實(shí)施例3)。實(shí)施例533-(對(duì)甲苯苯基)-4-氧代1,4-二氫茚酮[l,2_b]吡咯_2_羧酸乙酯 氬氣保護(hù)下,室溫下將Ε-3_(對(duì)甲苯苯基)-1-(2_碘苯基)-2_丙烯-1-酮 (MW = 348,0. 5mmol, 175mg),異氰基乙酸乙酯(MW = 113,0. 55mmol,0. 06mL),碘化亞銅 (0. 05mmol, 1 Omg) ,NaOH(1. Ommol,40mg)加入到密封的反應(yīng)管里面,用2mLDMF溶解,室溫?cái)?拌24h后,往反應(yīng)混合液加入IOmL水淬滅反應(yīng),用IOmL乙酸乙酯萃取3次,有機(jī)相用無(wú)水硫 酸鈉干燥,減壓旋掉溶劑,過(guò)硅膠柱分離(淋洗液石油醚乙酸乙酯=8 1),產(chǎn)率47%。 譜圖(見(jiàn)實(shí)施例3)。實(shí)施例543-(對(duì)甲苯苯基)-4-氧代1,4-二氫茚酮[l,2_b]吡咯_2_羧酸乙酯 氬氣保護(hù)下,室溫下將E-3_(對(duì)甲苯苯基)-l-(2-碘苯基)-2_丙烯-1-酮 (MW = 348,0. 5mmol, 175mg),異氰基乙酸乙酯(MW = 113,0. 55mmol,0. 06mL),碘化亞銅 (0. 05mmol, 1 Omg) ,NaOH(1. Ommol,56mg)加入到密封的反應(yīng)管里面,用2mLDMF溶解,室溫?cái)?拌24h后,往反應(yīng)混合液加入IOmL水淬滅反應(yīng),用IOmL乙酸乙酯萃取3次,有機(jī)相用無(wú)水硫 酸鈉干燥,減壓旋掉溶劑,過(guò)硅膠柱分離(淋洗液石油醚乙酸乙酯=8 1),產(chǎn)率43%。 譜圖(見(jiàn)實(shí)施例3)。實(shí)施例553-(對(duì)甲苯苯基)-4-氧代1,4-二氫茚酮[l,2_b]吡咯_2_羧酸乙酯 氬氣保護(hù)下,室溫下將E-3_(對(duì)甲苯苯基)-1-(2_碘苯基)-2_丙烯-1-酮 (MW = 348,0. 5mmol, 175mg),異氰基乙酸乙酯(MW = 113,0. 55mmol,0. 06mL),碘化亞銅 (0. 05mmol,IOmg),磷酸鉀(1. Ommol,21 Img)加入到密封的反應(yīng)管里面,用2mLDMF溶解,室 溫?cái)嚢?4h后,往反應(yīng)混合液加入IOmL水淬滅反應(yīng),用IOmL乙酸乙酯萃取3次,有機(jī)相用 無(wú)水硫酸鈉干燥,減壓旋掉溶劑,過(guò)硅膠柱分離(淋洗液石油醚乙酸乙酯=8 1),產(chǎn)率 30%。譜圖(見(jiàn)實(shí)施例3)。實(shí)施例563-(對(duì)甲苯苯基)-4-氧代1,4-二氫茚酮[l,2_b]吡咯_2_羧酸乙酯 氬氣保護(hù)下,室溫下將E-3_(對(duì)甲苯苯基)-1-(2_碘苯基)-2_丙烯-1-酮 (MW = 348,0. 5mmol, 175mg),異氰基乙酸乙酯(MW = 113,0. 5mmol,0. 06mL),碘化亞銅 (0. 015mmol,3mg),磷酸鉀(1. Ommol,21 lmg)加入到密封的反應(yīng)管里面,用2mLDMF溶解,室 溫?cái)嚢?4h后,往反應(yīng)混合液加入IOmL水淬滅反應(yīng),用IOmL乙酸乙酯萃取3次,有機(jī)相用 無(wú)水硫酸鈉干燥,減壓旋掉溶劑,過(guò)硅膠柱分離(淋洗液石油醚乙酸乙酯=8 1),產(chǎn)率 30%。譜圖(見(jiàn)實(shí)施例3)。實(shí)施例573-(對(duì)甲苯苯基)-4-氧代1,4-二氫茚酮[l,2_b]吡咯_2_羧酸乙酯 氬氣保護(hù)下,室溫下將Ε-3_(對(duì)甲苯苯基)-1-(2-碘苯基)-2_丙烯-1-酮(MW = 348,0. 5mmol,175mg),異氰基乙酸乙酯(MW= 113,0. 5mmol,0. 06mL),碘化亞銅(0. Immol, 20mg),磷酸鉀(1. Ommol,21 Img)加入到密封的反應(yīng)管里面,用2mLDMF溶解,室溫?cái)嚢?4h 后,往反應(yīng)混合液加入IOmL水淬滅反應(yīng),用IOmL乙酸乙酯萃取3次,有機(jī)相用無(wú)水硫酸鈉 干燥,減壓旋掉溶劑,過(guò)硅膠柱分離(淋洗液石油醚乙酸乙酯=8 1),產(chǎn)率30%。譜圖 (見(jiàn)實(shí)施例3)。實(shí)施例583-p-tolyl-2_tosylindeno[1,2-b]pyrrol_4(IH)-one and 3-p-tolylindeno[1, 2-b]pyrrol-4(IH)-one3-對(duì)甲苯基-2對(duì)甲苯磺?;嵬猍1,2-b]吡咯-4-酮(IH)和 氬氣保護(hù)下,室溫下將Ε-3_(對(duì)甲苯苯基)-1-(2-碘苯基)-2_丙烯-1-酮(MW = 348,0. 5mmol, 175mg),對(duì)甲基苯磺?;谆愲?0. 5mmol, IOOmg),碘化亞銅(0. 015mmol, 3mg),碳酸鉀(1.0mmOl,325mg)加入到密封的反應(yīng)管里面,用2mLDMF溶解,室溫?cái)嚢?4h 后,往反應(yīng)混合液加入IOmL水淬滅反應(yīng),用IOmL乙酸乙酯萃取3次,有機(jī)相用無(wú)水硫酸 鈉干燥,減壓旋掉溶劑,過(guò)硅膠柱分離(淋洗液石油醚乙酸乙酯=8 1),得到化合物, 40%。1H NMR (d-DMSO,400Hz) δ = 13. 41 (br s, IH ;NH), 7. 55 (d, J = 8·0Ηζ,2Η; Phenyl),7. 46-7. 7. 48 (m, 2H ;Phenyl),7. 41-7. 44 (m, 2H ;Phenyl),7. 33-7. 38 (m, 3H ; Phenyl),7. 27-7. 30 (m, IH ;Phenyl),7. 19 (d, J = 7. 6Hz,2H ;Phenyl),2. 35 (s, 3H ;ArCH3), 2. 33(s,3H ;ArCH3).MS (APCI) :M/Z 414. 1 [M+H+]。實(shí)施例593-p-tolyl-2_tosylindeno[1,2-b]pyrrol_4(IH)-one and 3-p-tolylindeno[1, 2-b]pyrrol-4(IH)-one3-對(duì)甲苯基-2對(duì)甲苯磺?;嵬猍l,2_b]吡咯_4_酮(IH)和 氬氣保護(hù)下,室溫下將E-3_(對(duì)甲苯苯基)-l-(2-碘苯基)-2_丙烯-1-酮(MW =348,0. 5mmol, 175mg),對(duì)甲基苯磺?;谆愲?0. 5mmol, IOOmg),碘化亞銅(0. 015mmol, 3mg),DBU(l,8-diazabicyclo[5. 4. 0]undec-7_ene,1. Ommo 1,0. 3mL)加入到密封的反應(yīng)管 里面,用2mLDMF溶 解,室溫?cái)嚢?4h后,往反應(yīng)混合液加入IOmL水淬滅反應(yīng),用IOmL乙酸 乙酯萃取3次,有機(jī)相用無(wú)水硫酸鈉干燥,減壓旋掉溶劑,過(guò)硅膠柱分離(淋洗液石油醚 乙酸乙酯=8 1),得到化合物,50%。1H NMR (d-DMSO,400Hz) δ = 13. 41 (br s, IH ;NH), 7. 55 (d, J = 8·0Ηζ,2Η; Phenyl),7. 46-7. 7. 48 (m, 2H ;Phenyl),7. 41-7. 44 (m, 2H ;Phenyl),7. 33-7. 38 (m, 3H ; Phenyl),7. 27-7. 30 (m, IH ;Phenyl),7. 19 (d, J = 7. 6Hz,2H ;Phenyl),2. 35 (s, 3H ;ArCH3), 2. 33(s,3H ;ArCH3).MS (APCI) :M/Z 414. 1 [M+H+]。
權(quán)利要求
一種含有二氫茚酮并吡咯骨架的化合物的合成方法,其特征是,在有機(jī)溶劑和堿的環(huán)境中,具有式I結(jié)構(gòu)的化合物與異氰基化合物在銅鹽為催化劑的條件下進(jìn)行串聯(lián)反應(yīng),構(gòu)建含有二氫茚酮并吡咯骨架的化合物;式I其中Y為I或Br;R1選自1)C1~C3烷基;2)NO2,CN,COOMe,COOH,F(xiàn),Cl,Br;3)OMe,Me,NH2,NHAc,N,N二烷基;R2選自1)C1~C10烷基;2)COOMe,COOEt,CO(CH2)n、n=1-10;3)苯環(huán)或芳香性雜環(huán);4)被CH3、OMe、N,N二烷基、NH2,NHAc、OH、CN、NO2、CF3、Cl、F中一個(gè)以上取代基取代的苯環(huán)或芳香性雜環(huán);R’為C1~C10烷基。FSA00000168845100011.tif
2.如權(quán)利要求1所述的合成方法,其特征是,所述催化劑的量為相對(duì)于異氰基化合物 的用量的摩爾百分比為3%到20%。
3.如權(quán)利要求1所述的合成方法,其特征是,當(dāng)Y為I時(shí),串聯(lián)反應(yīng)的進(jìn)行溫度為20 25°C ;當(dāng)Y為Br時(shí),串聯(lián)反應(yīng)的進(jìn)行溫度為60 90°C。
4.如權(quán)利要求1-3任一所述的合成方法,其特征是,所述的堿是以下無(wú)機(jī)堿中的一種 K2C03, Cs2C03, K3P04, NaOH或K0H ;或所述的堿為有機(jī)堿DBU ;所述的有機(jī)溶劑是DMF、DMS0、 DMA、Dioxane、或 CH3CN。
5.如權(quán)利要求1-3任一所述的合成方法,其特征是,所述的銅鹽是Cul,CuBr,CuCl, Cul2, CuBr2, CuCl2, Cu (OTf) 2,或 Cu (OTf) 2。
6.如權(quán)利要求1所述的合成方法,其特征是,所述的異氰基化合物為異氰基乙酸乙酯 或?qū)谆交酋<谆愲妗?br>
全文摘要
本發(fā)明涉及一種含有二氫茚酮并吡咯骨架的化合物的合成方法,該方法在有機(jī)溶劑和堿的環(huán)境中,具有式I結(jié)構(gòu)的化合物與異氰基化合物在銅鹽為催化劑的條件下進(jìn)行串聯(lián)反應(yīng),構(gòu)建含有二氫茚酮并吡咯骨架分子。所述合成反應(yīng)的反應(yīng)條件非常溫和,可以以較高產(chǎn)率得到目標(biāo)化合物。該合成方法,起始原料來(lái)源方便,所用催化劑便宜,有實(shí)現(xiàn)工業(yè)化的前景。式I
文檔編號(hào)C07D409/04GK101863824SQ20101020104
公開(kāi)日2010年10月20日 申請(qǐng)日期2010年6月12日 優(yōu)先權(quán)日2010年6月12日
發(fā)明者丁克, 周鳳濤, 蔡倩 申請(qǐng)人:中國(guó)科學(xué)院廣州生物醫(yī)藥與健康研究院