3,4-二氢香豆素类化合物及其制备方法和用图_3

文档序号:9769653阅读:来源:国知局
制备方法,将邻羟基苄醇A换为2_(环己基(羟基)甲基)苯酚,其他 条件不变,得到式1-9目标产物,产率为85 %。
[0139] 1H NMR(600MHz,CDCl3)S(ppm)S = 7.65(d,J = 8.4Hz,2H),7.32(t,J = 7.8Hz,lH), 7.26(s,lH),7· 16(t,J = 7.5Hz,lH),7.10(d,J = 8.1Hz,lH),6.93(s,lH),6.89(d,J = 8.4Hz,2H),4.27-4.19(m,2H),3.88(s,lH),3.83(s,3H),2.03(t,J=11.7Hz,lH),1.78-1.61(m,5H),1.33-1.17(m,4H),1.14-l.ll(t,J=7.0Hz,3H),1.08-1.04(m,lH)〇
[0140] 13C 匪R(100MHz,CDCl3)S(ppm)S = Sl67.21,165.48,162.41,162.07,151.11, 128.88,128.50,128.10,125.06,124.03,121.39,116.44,113.67,63.35,62.90,55.43, 48.21,38.91,30.77,28.92,27.16,26.85,26.07,13.71。
[0141] 高分辨:计算值:[M+H]+: 452 · 2068,实测值:452 · 2083 ·
[0142] 实施例10
[0143] 化合物1-10 3-(4_甲氧基苯甲酰氨基)-2_氧代-4-乙烯基色满-3-羧酸乙酯的制 备
[0145] 根据实施例1的制备方法,将邻羟基苄醇A换为2-(1_羟基烯丙基)苯酚,其他条件 不变,得到式1-10目标产物,产率为73 %。
[0146] 1H NMR(600MHz,CDCl3)S = 7.83(d,J = 8.3Hz,2H),7.37(s,lH),7.31(t,J = 7.6Hz, lH),7.12(d ,J = 7.4Hz,3H),6.96(d ,J = 8.4Hz,2H),5.65-5.59(m,lH),5.51(d ,J = 10.0Hz, 1H) ,5.35(d,J=16.8Hz,lH) ,4.91(d,J = 9.6Hz, 1H) ,4.18-4.02(m,2H) ,3.87(s,3H) ,0.90 (t ,J = 6.8Hz,3H)〇
[0147] 13C 匪R(100MHz,CDCl3)δ = 165.53,165.47,162.58,162.52,150.52,130.85, 128.96,128.51,126.61,125.14,124.45,124.11,122.84,116.12,113.73,65.03,63.41, 55.49,45.92,13.56。
[0148] 高分辨:计算值:[M+Na]+:418.1261,实测值:418.1264.
[0149] 实施例11
[0150] 化合物I-Il 3-(4-甲氧基苯甲酰氨基)-2-氧代-3,3a,4,5-四氢-2H-环戊二烯并 [de ]苯并吡喃-3-羧酸乙酯的制备
[0152]根据实施例1的制备方法,将邻羟基苄醇A换为2,3-二氢-IH-茚-1,7-二醇,其他条 件不变,得到式I-11目标产物,产率为70%。
[0153] 4匪1?(6001他,〇)(:13)7.83((1,了 = 8.4泡,2!1),7.51(8,1!1),7.18(^ = 7.8!^, 1H) ,6.99(d ,J = 7.4Hz,lH) ,6.94(d ,J = 8.5Hz , 2H) ,6.85(d ,J = 8. IHz , 1H) ,4.64-4.60(m, 1H),4.13-4.07(m,lH),4·02-3·97(ι?,1H),3.86(s,3H),2.99-2.88(m,2H),2.46-2.39(m, lH),1.72-1.64(m,lH),0.86(t ,J = 7.2Hz,3H)〇
[0154] 13C 匪R(100MHz,CDCl3)δ = 166.09,165.71,164.16,162.56,148.50,143.24, 129.06,127.03,125.16,120.32,113.73,112.32,67.30,63.14,55.50,43.32,32.40, 30·70,13·58 〇
[0155] 高分辨:计算值:[M+Na]+: 396.1442,实测值:396.1442.
[0156] 实施例12
[0157] 化合物Ia-I (3R,4R)-3_(4-甲氧苯甲酰氨基)_2_氧代_4-(苯乙炔基)色满-3-羧 酸乙酯的制备
[0159] 在室温下,原料邻羟基节醇A(44 · 8mg,0 · 2mmol),1 · 5当量的卩丫内酯B(78 · 9mg, 0.3mmol,5. Omol %R-CPA溶于无水甲苯中,直到TLC检测反应完全,以15:1-5: 1柱层析直接得到式Ia-I目标产物,产率为96 %,d. r. >95:5,94% ee。在实施例12,邻羟基苄 醇A为2-( 1-羟基-3-苯基丙-2-炔-1-基)苯酚。1H NMR(600MHz,CDCl3)δ = 7 · 89(d,J = 7 · 4Hz, 2H),7.75(s,lH),7.60(d,J = 8.1Hz,lH),7.46(d,J = 6.5Hz,2H),7.35(t,J = 7.3Hz,4H), 7.21(t,J = 7.3Hz,lH),7.13(d,J = 8.2Hz,lH),6.97(d,J = 8.5Hz,2H),5.65(s,lH),4.26-4.20(m,lH),4.06-4.01(m,lH),3.87(s,3H),0.90(t,J=7.1Hz,3H。
[0160] 13C 匪R(100MHz,CDCl3)S = 166.10,165.25,162.90,162.11,150.29,131.80, 129.29,129.04,128.75,128.35,127.35,124.97,124.80,122.07,120.80,116.26,113.87, 86.93,82.69,65.13,63.58,55.41,36.86,13.42。
[0161] 高分辨:计算值:[M+H]+: 470 · 1598,实测值:470 · 1595 ·
[0162] 实施例13
[0163] 化合物la-2 (3R,4R)-3_(4-甲氧苯甲酰氨基)_2_氧代_4-(对甲苯基乙炔基)色 满-3-羧酸乙酯的制备
[0165] 根据实施例12制备方法,将邻羟基苄醇A换为2-(1_羟基_3-(对甲苯基)丙-2-炔- 1-基)苯酚,其他条件不变,得到式la-2目标产物,产率为88 %,d. r. >95:5,92 % ee。
[0166] 4匪1?(60010^,0)(:13)6 = 7.87((1,了 = 8.1!^,2!〇,7.45((1,了 = 6.7泡,2!〇,7.4卜 7·38(m,3H),7·35(d,J=8.OHz,2H),6.23(s,lH),4.15(s,2H),2.44(s,3H),2.30-2.27(s, lH),1.83-1.79(m,4H),1.70(d,J=12.9Hz,lH),1.36-1.27(m,5H).
[0167] 13C 匪R(100MHz, CDCl3) δ (ppm) δ = 158.54,144.01,139.50,135.33,131.90, 129.60,129.29,128.81,128.76,125.29,113.49,43.48,43.35,30.25,25.85,25.80, 21.53.
[0168] 高分辨:计算值:[M+H]+: 395 · 1788,实测值:395 · 1788 ·
[0169] 实施例14
[0170] 化合物la-3 (3R,4R)-4-((对氯苯基)乙炔基)-3-(4_甲氧苯甲酰氨基)-2_氧代色 满-3-羧酸乙酯的制备
[0172]根据实施例12制备方法,将邻羟基苄醇A换为2-(3-(4_氯苯基)-1_羟基丙-2-炔_ 1-基)苯酚,其他条件不变,得到式la-3目标产物,产率为79 %,d. r. >95:5,96 % ee。
[0173] 1H NMR(600MHz,CDC13) (400MHz, CDC13)5(ppm)5 = 7.85(d,J = 8.8Hz,2H) ,7.69(s, 1H) ,7.54(d ,J = 7.6Hz,lH) ,7.38-7.22(m, 5H), 7.17( t ,J = 7.5Hz , 1H) ,7.09(d ,J = 8. IHz , 1H),6.93(d,J=8.8Hz,2H),5.64(s,lH),4.24-4.16(m,lH),4.05-3.97(m,lH),3.84(s, 3H),0.88(t ,J = 7.1Hz,3H)〇
[0174] 13C 匪R(100MHz,CDC13) δ (ppm) δ = 165.81,164.94,162.66,161.77,150.03, 134.67,132.86,129.12,128.97,128.54,127.07,124.69,120.37,120.34,116.20,113.75, 85.80,83.73,65.05,63.66,55.48,36.96,13.60。
[0175] 高分辨:计算值:[M+Na] +: 526.1028,实测值:526.1035.
[0176] 实施例15
[0177] 化合物la-4 (3R,4R)-4_((3-氟苯基)乙炔基)-3-(4_甲氧苯甲酰氨基)_2_氧代色 满-3-羧酸乙酯的制备
[0179] 根据实施例12制备方法,将邻羟基苄醇A换为2-(3-(3_氟苯基)-1_羟基丙-2-炔-1-基)苯酚,其他条件不变,得到式la-4目标产物,产率为72 %,d. r. >95:5,94 % ee。
[0180] 1H NMR(600MHz,CDCl3)5(ppm)5 = 7.89(d,J = 8.6Hz,2H),7.73(s,lH),7.57(dJ = 7.7Hz,lH) ,7.36(t,J = 7.8Hz,lH) ,7.32-7.29(m,lH) ,7.24-7.20(m,2H) ,7.14(t,J = 8.5Hz,2H),7.07(t ,J = 8.6Hz,lH),6.97(d ,J = 8.6Hz,2H),5.66(s,lH),4.25-4.20(m,lH), 4.07-4.01(m,lH),3.87(s,3H),0.90(t ,J = 7.1Hz,3H)〇
[0181] 13C NMR(100MHz ,CDCl3) δ (ppm) δ = 165.79,164.87,162.63,161.92 (d, J = 244.9Hz),160.70,149.99,129.84(d ,J = 8.52Hz),129.07,128.97,127.54,127.53(d J = 2.79Hz) ,124.68,124.63,123.59 (d, J= 10.04Hz) ,120.26,118.43 (d, J = 22.59Hz), 116.15,115.92,113.72,85.62,83.68,64.99,63.65,55.42,36.87,13.55。
[0182] 高分辨:计算值:[M+Na] + :510.1323,实测值:510.1328。
[0183] 实施例16
[0184] 化合物la-5 (3R,4R)-4_(环丙基乙炔基)-3_(4-甲氧基苯甲酰氨基)-2_氧代色 满-3-羧酸乙酯的制备
[0186] 根据实施例12制备方法,将邻羟基苄醇A换为2_(3_环丙基-1-羟基丙-2-炔-1-基) 苯酚,其他条件不变,得到式la-5目标产物,产率为76 %,d. r. >95:5,95 % ee。
[0187] 1H NMR(600MHz,CDCl3)5(ppm)5 = 7.87(d,J = 8.4Hz,2H),7.64(s,lH),7.49(dJ = 7.6Hz,lH),7.31(t ,J = 7.7Hz,lH),7.18(t ,J = 7.5Hz,lH),7.07(d ,J = 8.1Hz,lH),6.98(d, J=8.3Hz,2H),5.32(s,lH),4.20-4.14(m,lH),4.02-3.97(m,lH),3.88(s,3H),1.30-1.27 (m, 1H) ,0·88(t,J = 7· IHz,3H),0.83-0.80(m,2H),0.69-0.66(m,2H)。
[0188] 13C 匪R(100MHz,CDCl3) δ (ppm) δ = 141.46,136.59,131.08,130.60,128.44, 127.59,127.53,126.78,126.53,82.47,63.96,15.31〇
[0189] 高分辨:计算值:[M+Na]+: 456.1418,实测值:456.1417。
[0190] 实施例17
[0191] 化合物la-6 (3R,4S)-3-(4-甲氧基苯甲酰氨基)-2_氧代-4-((三甲基硅基)乙炔 基)色满-3-羧酸乙酯的制备
[0193] 根据实施例12制备方法,将邻羟基苄醇A换为2-(1_羟基_3-(三甲基硅基)丙-2-炔-1-基)苯酚,其他条件不变,得到式la-6目标产物,产率为92 %,d. r. >95:5,92 % ee。
[0194] 1H NMR(400MHz,CDCl3)S(
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