,產(chǎn)率87%; 14:1化;核 磁共振和高分辨質(zhì)譜測(cè)試等結(jié)果如下:Ih NMR (CDC13, 400 MHz) S: 1.54 (S,3H), 1.74 (S, 3H), 2.21 (S, 3H), 2.31 (S, 3H), 3.35-3.39 (m, 1H), 3.50-3.54 (m, 1H), 3.70 (d, J = 9.8 Hz, 1H), 4.24-4.31 (m, 1H), 5.53 (s, 1H), 6.77 (d, J = 8.4 Hz, 1H), 7.12 (d, J = 7.8 Hz, 2H), 7.27-7.38 (m, 4H), 9.01 (br S, 1H); "C NMR (CDCI3, 100 MHz) 5: 20.7, 21.0, 27.3, 35.1, 43.2, 60.9, 68.1, 74.0, 111.1, 115.6, 123.5, 128.0, 129.3, 129.5, 129.9, 132.0, 136.3, 138.8, 139.9, 156.9, 180.3,195.5; HRMS 巧SI-T0F) m/z: Calcd. for C24H25化化化O2 [M+化]+ : 475.0997; Found: 475.0998. 本實(shí)施例制備化合物3ha:黃色固體,烙點(diǎn):67.2-68.5 DC,產(chǎn)率90%; 18:1虹;核磁 共振和高分辨質(zhì)譜測(cè)試等結(jié)果如下:1h MlR (CDC13,400 MHz) S: 1.51 (S,3H), 1.70 (s, 3H), 2.13 (s, 3H), 2.30 (s, 3H), 3.23 (s, 3H), 3.33-3.37 (m, IH), 3.49-3.54 (m, IH), 3.66 (d, J = 12.1 Hz, IH), 4.21-4.28 (m, IH), 5.39 (s, IH), 6.65 (d, J = 8.1 Hz, IH), 7.11 (d, J = 8.1 Hz, 2H), 7.28 (d, J = 4.0 Hz, IH), 7.37 (d, J = 8.1 Hz, 3H); "C NMR (CDCI3, 100 MHz) S: 20.6, 21.0, 26.3, 27.2, 35.1, 43.3, 61.0, 68.1, 73.5, 108.9, 115.7, 123.5, 128.0, 129.2, 129.3, 129.4, 131.9, 136.2, 138.7, 142.8, 156.4, 177.5, 195.5; HRMS 化SI-TOF) m/z: Calcd. for C2日出7BrN2Na〇2 [M+Na] + : 489.1153;化und: 489.1157. 本實(shí)施例制備化合物3ab:黃色固體,烙點(diǎn):184.1--185.1 DC,產(chǎn)率78%; 18:1化;核 磁共振和高分辨質(zhì)譜測(cè)試等結(jié)果如下:1h NMR (CDC13,400 MHz) S: 1.52 (S,3H), 1.62 (S, 3H), 2.19 (S, 3H), 3.39-3.44 (m, 1H), 3.53-3.58 (m, 1H), 3.77 (d, J = 9.8 Hz, IH), 4.33-4.40 (m, IH), 5.56 (s, IH), 6.89 (d, J = 7.8 Hz, IH), 6.98-7.02 (m, IH), 7.17-7.29 (m, 3H), 7.30-7.32 (m, 2H), 7.50 (d, J = 8.1 Hz, 2H), 9.19 (br s, IH); "C 醒R (CDCI3,100 MHz) S: 20.5,27.2,35.2,43.3,61.1,68.1, 74.3, 109.8, 122.8, 123.6, 126.6, 126.7, 128.1, 128.6, 129.1, 140.9, 142.6, 156.2,180.5,195.7; HRMS 化SI-TOF) m/z: Calcd. for C2油24化化〇2 [M+Na] + : 383.1735;化und: 383.1739. 本實(shí)施例制備化合物3bb:黃色固體,烙點(diǎn):136.0--136.9 DC,產(chǎn)率82%; 8:1 dr;核 磁共振和高分辨質(zhì)譜測(cè)試等結(jié)果如下:1h NMR (CDC13,400 MHz) S: 1.32 (S,3H), 1.62 (S, 3H), 2.16 (S, 3H), 3.38-3.42 (m, 1H), 3.57-3.62 (m, 1H), 3.76 (d, J = 8.2 Hz, IH), 4.29-4.36 (m, IH), 4.93 (s, 2H), 5.33 (s, IH), 6.69 (d, J = 8.2 Hz, IH), 6.94-6.98 (m, IH), 7.10-7.21 (m, 3H), 7.25-7.39 (m, TH), 7.51 (d, J = 8.1 Hz, 2H); "C NMR (CDCI3, 100 MHz) S: 20.5, 27.0, 35.1, 43.7, 43.9, 60.9, 68.2, 73.3, 108.5, 123.8, 127.6, 127.8, 128.2, 128.6, 128.9, 129.0, 136.1, 142.2,142.8,156.1,178.2,195.8; HRMS 巧SI-TOF) m/z: Calcd. for C3地30化Na〇2 [M+Na]+: 473.2205;化und: 473.2202. 本實(shí)施例制備化合物3cb:黃色固體,烙點(diǎn):139.1-140.1 DC,產(chǎn)率85%; 11:1 dr;核 磁共振和高分辨質(zhì)譜測(cè)試等結(jié)果如下:1h NMR (CDC13,400 MHz) S: 1.56 (S,3H), 1.67 (S, 3H), 2.27 (S, 3H), 3.42-3.46 (m, 1H), 3.56-3.61 (m, 1H), 3.84 (d, J = 9.8 Hz, IH), 4.33-4.39 (m, IH), 5.58 (s, IH), 6.77 (d, J = 7.8 Hz, IH), 7.04-7.07 (m, IH), 7.15-7.21 (m, 2H), 7.24-7.31 (m, 3H), 7.40-7.45 (m, 3H), 7.50-7.57 (m, 4H); 1化 NMR (CDCI3, 100 MHz) 5: 20.5, 27.4, 35.1, 43.6, 61.1, 68.6, 73.6, 108.9, 123.8, 126.3, 126.6, 126.7, 128.2, 128.6, 129.7, 142.2, 143.5, 156.2, 177.4,195.7; HRMS 化SI-TOF) m/z: Calcd. for C2訊2sN2Na〇2 [M+Na] + : 459.2048; Found: 459.2048. 本實(shí)施例制備化合物3eb:黃色固體,烙點(diǎn):192.1--192.7 DC,產(chǎn)率75%; 14:1化;核 磁共振和高分辨質(zhì)譜測(cè)試等結(jié)果如下:1h NMR (CDC13,400 MHz) S: 1.51 (S,3H), 1.63 (S, 3H), 2.20 (S, 3H), 2.29 (S, 3H), 3.38-3.43 (m, 1H), 3.53-3.58 (m, 1H), 3.74 (d, J = 9.8 Hz, IH), 4.31-4.38 (m, IH), 5.54 (s, IH), 6.77 (d, J = 8.4 Hz, IH), 6.98 (d, J = 6.0 Hz, 2H), 7.18-7.22 (m, IH), 7.27-7.33 (m, 2H), 7.50 (d, J = 7.8 Hz, 2H); 9.02 (br s, IH); "C 醒R (CDCI3,100 MHz) 5: 20.4,21.0, 27.1, 35.2, 43.4, 61.0, 68.0, 74.1, 109.4, 123.7, 126.6, 127.1, 127.4, 128.1, 128.6, 129.4, 132.3, 138.5, 142.5, 155.8, 180.6, 195.8; HRMS 化SI-TOF) m/z: Calcd. for C24H26N2Na〇2 [M+Na] + : 397.1892;化und: 397.1895. 本實(shí)施例制備化合物3扎:黃色固體,烙點(diǎn):179.2-180.1 DC,產(chǎn)率87%; 11:1 dr;核 磁共振和高分辨質(zhì)譜測(cè)試等結(jié)果如下:Ih NMR (CDC13,400 MHz) S: 1.54 (S,3H), 1.75 (S, 3H), 2.21 (S, 3H), 3.38-3.42 (m, 1H), 3.53-3.57 (m, 1H), 3.72 (d, J = 7.9 Hz,lH),4.28-4.:M(m,lH),5.53(s,lH),6.78(d,J=12.1Hz,lH),7.20-7.23 (m, 1H), 7.26-7.33 (m, 4H), 7.48 (d, J = 8.2 Hz, 2H), 9.05 (br s, IH); "C 醒R (CDCI3, 100 MHz) S: 20.7, 27.3, 35.1, 43.6, 60.9, 68.0, 74.0, 111.1, 115.7, 123.4, 126.8, 128.1, 128.6, 132.0, 140.0, 141.9, 157.1, 180.3, 195.5; HRMS (ESI-TOF) m/z: C2抽23化化Na〇2 [M+Na] + : 461.0840; Found: 461.0845. 本實(shí)施例制備化合物3ac:黃色固體,烙點(diǎn):161.8--162.6 DC,產(chǎn)率88%; 7:1 dr;核 磁共振和高分辨質(zhì)譜測(cè)試等結(jié)果如下:1h NMR (CDC13, 400 MHz) S: 1.53 (s,3H), 1.64 (s, 3H), 2.18 (s, 3H), 3.38-3.42 (m, IH), 3.48-3.52 (m, IH), 3.67 (d, J = 9.2 Hz, IH), 4.28-4.35 (m, IH), 5.53 (s, IH), 6.88 (d, J = 7.9 Hz, IH), 7.00-7.03 (m, IH), 7.14-7.20 (m, 2H), 7.36-7.44 (m, 4H), 8.97 (br s, IH); 13C 匪R (CDC13, 100 MHz) 5: 20.5, 27.2, 35.1, 42.8, 60.8, 68.1, 74.1, 109.8, 122.9, 123.4, 126.5, 127.0, 129.2, 129.9, 131.6, 140.8, 141.7, 156.6, 180.3, 195.4; HRMS (ESI-TOF) m/z: C23肥3化N2Na02 [M+Na]+: 461.0840; Found: 461.0843. 本實(shí)施例制備化合物3dc:黃色液體,產(chǎn)率93%; 9:1化;核磁共振和高分辨質(zhì)譜測(cè)試 等結(jié)果如下:Ih 醒 R (CDC13, 400 MHz) S: 1.50 (S, 3H), 1.59 (S, 3H), 2.10 (S, 3H), 3.25 (s, 3H), 3.37-3.41 (m, 1H), 3.47-3.52 (m, 1H), 3.64 (d, J = 8.1 Hz, 1H), 4.27-4.31 (m, 1H), 5.39 (s, 1H), 6.78 (d, J = 8.1 Hz, 1H), 7.01-7.05 (m, 1H), 7.13-7.17 (m, 1H), 7.23-7.27 (m, 1H), 7.37-7.42 (m, 4H); 13C NMR (CDC13, 100 MHz) S: 20.4, 26.2, 27.1, 35.1, 42.7, 60.8, 68.2, 73.7, 107.7, 120.4, 122.9, 123.5, 126.1, 126.5, 129