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含4-氧代喹唑啉-2-基的查耳酮類似物及其制備方法和用圖_3

文檔序號:9742275閱讀:來源:國知局
夜。旋轉(zhuǎn)蒸發(fā)除去溶劑,粗品用甲醇重結(jié)晶, 得淡黃色固體〇.35g,收率67%,m.p.l35-138°C(文獻[10^1丨1,2.!1. ;1(0抑丨6111,八.1.]\1.$1-Maghraby,M.A.;Abu-El-Hamd,R.M.Synthesis , spectral behavior and biological activity of benzoxazonyl(quinoxalonyl)benzofurano(indolo)quinoline apocyanine dyes.J.Chem.Technol.Biot. 1986,36(8),379-88]111.?.138-140〇〇〇^ NMR(600MHz,DMS0-d6)5:7.69(td ,J = 7.8,1.2Hz,lH,Quin 6-H), 7.89(dd ,J = 7.8,1.2Hz , lH,Quin 8-H),7.94 (td ,J = 7.8,1.2Hz,lH, Quin 7-H), 8.21 (dd, J = 7.8,1.2Hz , lH,Quin 5-H), 9.58( s , 1H, CHO), 12 · 66(br s , ΙΗ,ΝΗ) · ESI-HRMS m/z : C9H7N2〇2( [M+H] + )計算值:175 · 0508 ;實測值: 175.0502.
[0133]化合物1-20的合成通法
[0134] 在100mL圓底燒瓶中,加入不同的苯乙酮(1. lmmol)和甲醇(10mL),攪拌下加入 30%濃度的Κ0Η溶液(l.OmL),室溫攪拌20min。加入2-甲?;蜻?4(3H)_酮(IV)(0.17g, lmmol),室溫攪拌反應(yīng)24h。用6mol/L鹽酸調(diào)節(jié)反應(yīng)液的pH值至6-7,攪拌20min,濾集析出的 固體,晾干。粗品用甲醇重結(jié)晶,得目標化合物1-20。
[0135] 實施例1
[0136] (E)-2-(3-苯基-3-氧代丙-1-烯基)喹唑啉-4(3H)_酮(化合物1)
[0137] 收率:41%,白色固體,1114.231-2331.? 匪R(600MHz,DMS0-d6)S:7.34(d,J = 16.2Hz,lH,=CHC0),7.58(t,J = 7.8Hz,lH,Quin6-H),7.64(t,J = 7.8Hz,2H,Ph3'-H,5'-H),7.74(t,J = 7.8Hz,lH,Ph 4'-H),7.78(d,J = 7.8Hz,lH,Quin 8-H),7.87(td,J = 7.8, 1.2Hz,lH,Quin 7-H),8.15(d,J = 7.8Hz,2H,Ph 2'-H,6'-H),8.17(dd,J = 7.8,1.2Hz,lH, Quin 5-H),8·39(d,J =16·2Hz,1H,= CH),12·65(s,1H,NH)·ESI-HRMS m/z:C17H13N2O2([M+ H] + )計算值:277.0977;實測值:277.0972.
[0138] 實施例2
[0139] (E)-2-(3-(2-甲氧基苯基)-3-氧代丙-1-烯基)喹唑啉-4(3H)_酮(化合物2)
[0140] 收率:31%,黃色固體,1114.225-2281.? 匪R(600MHz,DMS0-d6M: 3.91(s,lH, OCH3),7· 10(t,J = 7.8Hz,lH,Ph 5'-H),7.20((1, J=15.6Hz,lH,=CH⑶),7.25((1, J = 7.8Hz,lH,Ph 3'-H) ,7.56( t,J = 7.8Hz,lH, Quin6-H) ,7.58(d,J = 7.8Hz,lH,Ph 6'-H), 7.62(td,J = 7.8,1.2Hz, lH,Ph 4 '-H), 7.74(d, J = 7.8Hz , 1H, Quin 8-H), 7.85( t, J = 7.8Hz,lH,Quin 7-H), 7.98(d, J= 15.6Hz , 1H, =CH), 8.14(d, J = 7.8Hz , lH,Quin 5-H), 12 · 58(s, ΙΗ,ΝΗ) ·ESI-HRMS m/z: CisHi5N2〇3( [M+H] + )計算值:307 · 1083;實測值:307 · 1080 ·
[0141] 實施例3
[0142] (E)-2-(3-(3-甲氧基苯基)-3-氧代丙-1-烯基)喹唑啉-4(3H)_酮(化合物3)
[0143] 收率:30% ,白色固體,1114.236-2381.? 匪R(600MHz,DMS0-d6)S:3.87(s,3H, OCH3),7.32((1, J = 7.8Hz,lH,Ph 4'-H),7.33((1, J= 15.6Hz,1H,=CH⑶),7.56(t,J = 7.8Hz,lH,Ph 5'-H),7.58(t,J = 7.8Hz,lH,Quin6-H),7.61(s,lH,Ph 2'-H),7.76(d,J = 7.8Hz,lH,Quin 8-H), 7.78(d ,J = 7.8Hz , lH,Ph 6'-H), 7.87(t ,J = 7.8Hz , lH,Quin 7-H), 8.17(d ,J = 7.8Hz,lH,Quin 5-H), 8.36(d, J= 15.6Hz , 1H, =CH), 12.63( s , ΙΗ,ΝΗ). ESI- HRMS m/z: Ci8Hi5N2〇3( [M+H] + )計算值:307 · 1083;實測值:307 · 1076 ·
[0144] 實施例4
[0145] (E)-2-(3-(4-甲氧基苯基)-3-氧代丙-1-烯基)喹唑啉-4(3H)_酮(化合物4)
[0146] 收率:35%,黃色固體,1114.239-2431.? 匪R(600MHz,DMS0-d6)S: 3.90(s,3H, 0CH3),7.14(d,J = 9.0Hz,2H,Ph 3'-H,5'-H),7.30(d,J=15.6Hz,lH,=CHC0),7.58(t,J = 7.8Hz,lH,Quin 6-H), 7.77(d ,J = 7.8Hz , lH,Quin 8-H) ,7.87(td ,J = 7.8,1.2Hz , lH,Quin 7-H) ,8.15(d,J = 9.0Hz,2H,Ph2,-H,6,-H),8.17(dd,J = 7.8,1.2Hz,lH,Quin 5-H) ,8.39 (d,J=15.6Hz,lH, =CH),12.62(s,lH,NH) .ESI-HRMS 111/2:(:181115吣〇3([]?+!1] + )計算值: 307.1083;實測值:307.1074.
[0147] 實施例5
[0148] (E)-2-(3-(2,4-二甲氧基苯基)-3-氧代丙-1-烯基)喹唑啉-4(3H)_酮(化合物5)
[0149] 收率:18%,黃色固體,1114.185-188。(3.111匪1?(6001抱,0150-(16)3:3.88(8,3!1,4'-0CH3),3.94(s,3H,2'-0CH 3),6.69(dd,J = 8.4,2.4Hz,lH,Ph 5,-H),6.73((1,J = 2.4Hz,lH, Ph 3,-H),7.22(d,J= 15.6Hz, 1H,=CHC0) ,7.56(t,J = 7.8Hz, 1H,Quin 6-H) ,7.69(d,J = 8.4Hz,lH,Ph 6'-H) ,7.74(d ,J = 7.8Hz,lH,Quin 8-H), 7.85( td ,J = 7.8,1.2Hz , lH,Quin 7- H), 8.14(d,J= 15.6Hz, 1H,=CH) ,8.14(dd ,J = 7.8,1.2Hz , lH,Quin 5-H), 12.58(s , 1H, NH) · ESI-HRMS m/z: Ci9Hi7N2〇4( [M+H] + )計算值:337 · 1188;實測值:337 · 1184 ·
[0150] 實施例6
[0151] (E)-2-(3-(2,5-二甲氧基苯基)-3-氧代丙-1-烯基)喹唑啉-4(3H)_酮(化合物6)
[0152] 收率:41%,黃色固體,111.口.185-188°(3.111匪1?(6001抱,0150-(16)3 :3.77(8,3!1,5'-0CH3),3.86(s,3H,2'-0CH3),7.11(m,lH,Ph 3'-H),7.19(m,2H,Ph 4'-H,6'-H),7.21((1,J = 15.6Hz,lH,=CHC0) ,7.56(td ,J = 7.8,1.2Hz,lH,Quin 6-H), 7.74(d ,J = 7.8Hz , lH,Quin 8- H),7.85(td ,J = 7.8,1.2Hz,lH,Quin 7-H), 7.99(d ,J= 15.6Hz , 1H, =CH) ,8.14(dd ,J = 7 · 8,1 · 2Hz , 1H, Quin5-H), 12 · 58(s , 1H, NH) · ESI-HRMS m/z : Ci9Hi7N2〇4( [M+H] +)計算值: 337.1188;實測值:337.1184.
[0153] 實施例7
[0154] (E)-2-(3-(2,4,6-三甲氧基苯基)-3-氧代丙-1-烯基)喹唑啉-4(3H)_酮(化合物 7)
[0155] 收率:50%,黃色固體,1114.212-214°(3.111匪1?(6001抱,0150-(16)3:3.76(8,6!1,2'-0CH3,6'-0CH3),3.86(s,3H,4'-0CH 3),6.35(s,2H,Ph 3,-H,5'-H),6.99((1, J= 16·2Ηζ,1H, = CHC0),7.48(d,J= 16.2Hz, 1H,=CH) ,7.55(td,J = 7.8,1.2Hz,lH,Quin 6-H),7.71 (dj = 7.8Hz,lH,Quin 8-H), 7.84(td ,J = 7.8,1.2Hz , lH,Quin 7-H) ,8.12(dd ,J = 7.8,1.2Hz , 1H,Quin 5-H), 12 · 49(s, ΙΗ,ΝΗ) .ESI-HRMS m/z: C2〇Hi9N2〇5( [M+H] + )計算值:367 · 1294;實測 值:367.1292.
[0156] 實施例8
[0157] (幻-2-(3-(3,4,5-三甲氧基苯基)-3-氧代丙-1-烯基)喹唑啉-4(3!〇-酮(化合物 8)
[0158] 收率:53%,橙紅固體,111.口.223-225°(3.111匪1?(6001抱,0150-(16)3 :3.80(8,3!1,4'-0CH3),3.92(s,6H,3,-0CH3,5,-0CH3),7.33(d,J=15.6Hz,lH,=CHC0),7.44(s,2H,Ph 2,- H,6'-H),7.59(td,J = 7.8,1.2Hz,lH,Quin6-H),7.78(d,J = 7.8Hz,lH,Quin 8-H) ,7.88 (td,J = 7.8,1.2Hz,lH,Quin7-H),8.17(dd,J = 7.8,1.2Hz,lH,Quin 5-H),8.35(d,J = 15.6泡,1!1,=0〇,12.60(8,1!1,順)』51-!11?^111/2:〇2()1119吣〇5([]?+!1] + )計算值:367.1294; 實測值:367.1290.
[0159] 實施例9
[0160] (E)-2-(3-(4-氨基苯基)-3-氧代丙-1-烯基)喹唑啉-4(3H)_酮(化合物9)
[0161 ]收率:14 %,橙紅色固體,m · p · 253-256°C · 4 NMR(600MHz,DMS〇-d6) δ : 6 · 39 (s,2H, 4'-NH2),6.66(d,J = 8.4Hz,2H,Ph 3'-H,5'-H),7.24(d,J=15.6Hz,lH,=CHC0),7.57(t,J = 7.8Hz,lH,Quin 6-H), 7.76(d ,J = 7.8Hz , lH,Quin 8-H), 7.86(t ,J = 7.8Hz , lH,Quin 7-H) ,7.91(d ,J = 8.4Hz,2H,Ph 2'-Η,6'-H), 8.16(d ,J = 7.8Hz , lH,Quin 5-H), 8.36(d ,J = 15.6泡,1!1,=0〇,12.58(8,1!1,順)』51-!11?^111/2:(:171114吣〇2([]?+!1] + )計算值:292.1086; 實測值:292.1083.
[0162] 實施例10
[0163] (E)-2-(3-(4-羥基苯基)-3-氧代丙-1-烯基)喹唑啉-4(3H)_酮(化合物10)
[0164] 收率:31%,黃色固體,m.p .280-2841.? 匪R(600MHz,DMS0-d6M:6.95((1, J = 7.8Hz,2H,Ph3'-H,5'-H),7.29(d,J=15.6Hz,lH,=CHC0),7.58(t,J = 7.2Hz,lH,Quin6-H) ,7.77(d ,J = 7.2Hz,lH,Quin 8-H), 7.87(t ,J = 7.2Hz , lH,Quin 7-H) ,8.06(d ,J = 7.8Hz, 2H,Ph 2,-H,6,-H),8.16(d ,J = 7.2Hz,lH,Quin 5-H) ,8.38(d ,J= 15.6Hz , 1H, =CH), 10.61 (s,lH,4'-OH) ,12.61(s,lH,NH).ESI-HRMS m/z:Ci7Hi3N2〇3([M+H] + )計算值:293.0926;實測 值:293.0922.
[0165] 實施例11
[0166] (E)-2-(3-(4-羥基-3-甲氧基苯基)-3-氧代丙-1-烯基)喹唑啉-4(3H)_酮(化合物 11)
[0167] 收率:47 %,黃色固體,m· p · 244-246°C · 4 匪R(600MHz,DMS〇-d6) δ : 3 · 90(s,3H, 0CH3),6.98(d,J = 8.4Hz,lH,Ph 5'-H),7.30(d,J=15.6Hz,lH,=CH⑶),7.57(t,J = 7.8Hz,lH,Quin 6-H),7.61(d,J=1.8Hz,lH,Ph2,-H),7.76((1, J = 7.8, lH,Quin 8-H) ,7.79 (dd,J = 8.4,1.8Hz,lH,Ph 6'-H),7.86(td,J = 7.8,1.2Hz,lH,Quin 7-H),8.16(dd,J = 7.8,1.2Hz,lH,Quin5-H),8.38(d,J = 15.6Hz,lH,=CH),10.30(s,lH,4'-OH),12.60(s,lH, NH) · ESI-HRMS m/z: CisHi5N2〇4( [M+H] + )計算值:323 · 1032;實測值:323 · 1031 ·
[0168] 實施例12
[0169] (E)-2-(3-(2-甲基苯基)-3-氧代丙-1-烯基)喹唑啉-4(3H)_酮(化合物12)
[0170] 收率:48 %,淺黃色固體,m · ρ · 198-201°C · 4 NMR( 600MHz,DMS〇-d6) δ : 2 · 44 (s,3H, CH3),7.16(d,J=15.6Hz,lH,=CHC0),7.39(d,J = 7
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