苯丙烯酰化1,5-二芳基-1,2,4-三氮唑衍生物、其制备方法及医药用图_3

文档序号:8936497阅读:来源:国知局
. 20 (2H,d,J = 8. 7Hz, ArH),4. 13(2H,q,J = 7. 1Hz,-CH2_),3. 92(2H,s,-CH2_),2. 99(3H,s,CH3S02),1. 18(3H,t, J = 7. 1Hz,CH3).
[0213] 实施例8
[0214] 3-(2-叠氮基乙巯基)-1-(4-溴苯基)-5-(4-甲磺酰基苯基)-111-1,2,4-三唑的 制备
[0215] 将甲磺酸-2-[1-(4-溴苯基)-5-(4-甲磺酰基苯基)-lH-l,2,4-三唑-3-基] 硫代乙酯(0. 136g,0. 26mmol)、10mL DMF置于反应瓶,向其中加入叠氮钠(0. 044g, 0. 68mmol),加毕升温至外温90°C下反应3h,结束反应,冷却至室温,乙酸乙酯萃取3次,合 并有机相,饱和食盐水洗涤,无水硫酸钠干燥,滤液减压浓缩得黄色油状物〇. 125g。柱层 析(石油醚:乙酸乙酯=4 : 1)洗脱,得白色固体0.099g,产率:78.6%。ESI-MS m/z : 479. 0 [M+H]+,
[0216] 实施例9
[0217] 2-[1- (4-溴苯基)-5- (4-甲磺酰基苯基)-1H-1,2,4-三唑-3-基]硫代乙胺的制 备
[0218]将3- (2-叠氮基乙巯基)-1- (4-溴苯基)-5- (4-甲磺酰基苯基)-1H-1,2,4-三唑 (0. 125g,0. 25mmol)、5mLTHF置于反应瓶,向其中加入三苯基膦(0. 399g,l. 52mmol),室温 反应过夜后结束反应,减压浓缩至干后,向其中加入一定量二氯甲烷,水洗两遍,饱和食盐 水洗涤,无水硫酸钠干燥,滤液减压浓缩至干得淡黄色油状物0. l〇lg。柱层析(二氯甲烷: 甲醇:三乙胺= 150 : 1 : 0. 05)洗脱,得白色泡状固体0. 089g,产率:64. 7%DESI-MSm/ z :502. 0[M+H]+.
[0219] 实施例10
[0220] (E) _3_(3,4_二乙酰氧基苯基)丙稀酸的制备
[0221] 将咖啡酸(0. 454g,2. 52mmol)悬浮于5mL乙酸酐中,滴加1滴浓硫酸并室温搅拌 12min,结束反应。将反应液倒入一定量的冰水中,冰浴下反复刮壁,析出白色固体,抽滤, 将滤饼溶于50mL的K 2C03饱和溶液中,再次过滤,滤液用2N HC1调节至pH = 2,析出大量 白色固体,抽滤,滤饼用少量水洗,干燥,得白色固体0. 149g,产率:83. 3%。ESI-MS m/z: 265. 1 [M+H]+.
[0222] 实施例11
[0223] (E) _3_(3,4_二乙酰氧基苯基)丙稀酰氯的制备
[0224] 将(E)-3-(3,4-二乙酰氧基苯基)丙烯酸(0. 220g,0. 83mmol)溶解于8mL氯化 亚砜中,滴入1滴DMF催化,回流反应3h后结束反应,将反应液减压浓缩至干得褐色固体 0.219g,产率:93.0%。ESI-MS m/z:282.0[M+H]+.
[0225] 实施例12
[0226] (E)-3-(3,4-二乙酰氧基苯基)丙烯酰-2-[l-(4-溴苯基)-5-(4-(甲磺酰基苯 基)-lH-l,2,4-三唑-3-基]硫代乙胺的制备
[0227] 将2-[1-(4-溴苯基)-5-(4-甲磺酰基苯基)-lH_l,2,4-三唑-3-基]硫代乙胺 (0. 053g,0. 12mmol)溶解于7mL无水二氯甲烷中,冰浴下滴加TEA (0. 07mL,0. 50mmol),再向 其中加入(E)-3-(3,4-二乙酰氧基苯基)丙烯酰氯(0. 105g,0. 37mmol),缓慢升至室温,8h 后结束反应,向反应瓶中加入适量的二氯甲烷,水洗两遍,饱和食盐水洗一遍,无水硫酸钠 干燥,滤液减压浓缩至干得黄色油状物,柱层析(二氯甲烷:甲醇= 200 : 1)洗脱,得白色 泡状固体 〇.〇54g,产率:66.0%。iH-NMlUDMSO-deJOOMHz) S :ppm 8.43(lH,t,NH),7.93~ 7. 99 (2H,m,ArH),7. 78 (1H,d,J = 9. 7Hz,ArH),7. 65 ~7. 72 (4H,m,ArH,-CH = ),7. 43 ~ 7. 47(2H,m,ArH),7. 40(2H,d,J = 8. 9Hz,ArH),7. 30(1H,d,J = 8. 1Hz,ArH),6. 59(1H,d, J = 15. 3Hz,-CH = ),3. 58 (2H,m,SCH2),3. 26 (3H,s,S02CH3),2. 50 (2H,t,NHCH2),2. 30 (6H, s,0Ac) ;ESI-MS m/z :699. 0 [M+H]+.
[0228] 实施例13
[0229] (E)-3-(3,4-二乙酰氧基苯基)丙烯酰-2-[1-(4-氟苯基)-5-(4-(甲磺酰基苯 基)-lH-l,2,4-三唑-3-基]硫代乙胺(1 2)的制备
[0230] 参照(E)-3-(3,4-二乙酰氧基苯基)丙烯酰-2-[l-(4-溴苯基)-5-(4-(甲磺酰 基苯基)-lH-l,2,4-三唑-3-基]硫代乙胺(I)的制备方法,得白色泡状固体0.089g,产 率:37. 2 %。m. p. 80-84。(: ^H-NMlUCDClySOOMHz) S :ppm 7. 88(2H,d,J = 8. 4Hz,ArH), 7. 55(2H,d,J = 8. 3Hz,ArH),7. 25 ~7. 29(6H,m,ArH,-CH = ),7. 20(3H,m,ArH),6. 48(1H, d,-CH = ),3. 67(2H,m,SCH2),3. 32(2H,t,J = 5. 9Hz,NHCH2),3. 06(3H,s,S02CH3),2. 25(6H, s,OAc) ;IR(KBr,cm :3461,3133,2925,2854,1774,1637,1510,1400,1206,1106,987, 841,771,544; 13C NMR(75MHz,CDC13) S :168. 03,165. 53,164. 43,161.22,153. 06,142. 12, 141. 62,139. 22,139. 10,133. 56,131. 91,129. 60,127. 75,127. 32,127. 20,125. 86,123. 82,122. 29, 121. 66, 121. 71,121. 64, 117. 08, 116. 77,44. 17,40. 13,31. 78,20. 61,20. 57 ; HRMS(ESI) Calculated for C30H27FN4Na07S2 +[M+Na]+:661. 1197, found:661. 1200.
[0231] 实施例14
[0232] (E)-3-(3,4-二乙酰氧基苯基)丙烯酰-2-[1-(4-甲基苯基)-5-(4-(甲磺酰基苯 基)-lH-l,2,4-三唑-3-基]硫代乙胺(1 3)的制备
[0233] 参照(E)-3_(3,4-二乙酰氧基苯基)丙烯酰-2-[1-(4_溴苯基)-5-(4_(甲磺酰 基苯基)-lH-l,2,4-三唑-3-基]硫代乙胺(^)的制备方法,得无色油状物0.094g,产 率:63. 9%。iH-NMlUCDClySOOMHz) S :ppm 7. 91(2H,d,J = 8. 3Hz,ArH),7. 69(2H,d,J = 8. 3Hz,ArH),7. 27 (5H,m,ArH,-CH = ),7. 20 (3H,m,ArH),6. 49 (1H,d,-CH = ),3. 68 (2H,m, SCH2),3. 33 (2H,t,J = 5. 9Hz,NHCH2),3. 07 (3H,s,S02CH3),2. 43 (3H,s,Ar-CH3),2. 26 (6H, s, OAc);ESI-MSm/z:634. 2 [M+H]+.
[0234] 实施例15
[0235] (E)-3-(3,4-二乙酰氧基苯基)丙烯酰-3-[l-(4-溴苯基)-5-(4-(甲磺酰基苯 基)-lH-l,2,4-三唑-3-基]硫代丙胺(14)的制备
[0236] 参照(E)-3_(3,4-二乙酰氧基苯基)丙烯酰-2-[1-(4_溴苯基)-5-(4_(甲磺酰 基苯基)-lH-l,2,4-三唑-3-基]硫代乙胺(ID的制备方法,得淡黄色泡状固体0.069g, 产率:67.5%。m.p.78-82cC;1H-NMR(DMS0-d 6,300MHz) S :ppm 8.25(t,lH,J = 5.3Hz,NH), 7. 95 (d,2H,J = 8. 5Hz,ArH),7. 70 (m,3H,ArH),7. 51 (m,5H,ArH,-CH = ),7. 36 (d,2H,ArH), 6. 59(d,1H,J = 15. 8Hz,-CH = ),3. 26(s,3H,-S02CH3),3. 23(t,2H,SCH2),2. 29(s,6H,0Ac), 1. 97(t,2H,NHCH2),1. 23(t,2H,-CH2_) ;IR(KBr,cm Sv :3416,3133,1773,1637,1400,1149, 1090,992,841,780,532 ;HRMS (ESI) Calculated for C31H29BrN4Na07S2 +[M+Na]+:735. 0553, found:735. 0562.
[0237] 实施例16
[0238] (E)-3-(3,4-二乙酰氧基苯基)丙烯酰-3-[1-(4-氟苯基)-5-(4-(甲磺酰基苯 基)-lH-l,2,4-三唑-3-基]硫代丙胺(15)的制备
[0239] 参照(E)-3_(3,4-二乙酰氧基苯基)丙烯酰-2-[1-(4_溴苯基)-5-(4_(甲磺酰 基苯基)-lH-l,2,4-三唑-3-基]硫代乙胺(ID的制备方法,得淡黄色泡状固体0. 146g, 产率:44. 6%。m. p. 78-82°C ^H-NMlUCDClpSOOMHz) S :ppm 7. 74(2H,d,J = 8. 6Hz,ArH), 7. 53~7. 55 (3H,m,ArH,-CH = ),7. 28~7. 33 (4H,m,ArH),7. 18 (1H,d,J = 8. 3Hz,ArH), 7. 10~7. 15 (2H,m,ArH),6. 31 (1H,d,J = 16. 0Hz,-CH = ),3. 67 (2H,m,SCH2),3. 34 (2H, t,J = 5. 9Hz,NHCH2),3. 06(3H,s,S02CH3),2. 27(6H,s,OAc) ;2. 05(2H,m,-CH2_) ;IR(KBr, cm :3417,3133,1774,1637,1510,1400,1316,1206,1149,1108,989,841,784,594,544 ; HRMS(ESI) Calculated for C31H29FN4Na07S2 +[M+Na]+:675. 1354, found:675. 1358.
[0240] 实施例17
[0241] (E) -3- (3,4-二乙酰氧基苯基)丙烯酰-2-[1- (4-溴苯基)-5- (4-(氨磺酰基苯 基)-lH-l,2,4-三唑-3-基]硫代乙胺(16)的制备
[0242]参照(E)-3_(3,4-二乙酰氧基苯基)丙烯酰-2-[1-(4_溴苯基)-5-(4_(甲磺酰基 苯基)-lH-l,2,4-三唑-3-基]硫代乙胺(I)的制备方法,得白色泡状固体0.039g,产率: 63%。iH-NMlUCDCly 300MHz) S :ppm 7.71 (2H,d,J = 6. 8Hz,ArH),7.55 (2H,d,J = 7.1Hz,ArH),7. 42(3H,m,ArH,-CH = ),7. 12~7. 27(5H,m,ArH),6. 24(1H,d,J = 15. 2Hz,-CH =),5. 84 (2H,s,NH2),5. 31 (1H,s,NH),3. 76 (2H,m,SCH2),3. 41 (2H,m,NHCH2),2. 29 (6H,s, OAc) ;lR(KBr,cm :3461,3163,1772,1659,1492,1400,1258,1210,1097,986,833,619, 543;HRMS(ESI) Calculated for C29H26BrN5Na07S2 +[M+Na]+:722. 0349, found:722. 0360.
[0243] 实施例18
[0244] (E)-3-(3,4-二乙酰氧基苯基)丙烯酰-2-[1-(4-氟苯基)-5-(4-(氨磺酰基苯 基)-lH-l,2,4-三唑-3-基]硫代乙胺(1 7)的制备
[0245] 参照(E)-3-(3,4-二乙酰氧基苯基)丙烯酰-2-[1-(4-溴苯基)-5-(4-(甲磺酰基 苯基)-lH-l,2,4-三唑-3-基]硫代乙胺(I)的制备方法,得白色泡状固体0.089g,产率: S^e^ZH-NMlUCDClySOOMHz) S :ppm 7.88 (2H,d,J = 8.3Hz,ArH),7.55 (2H,d,J = 8.3Hz, ArH),7. 28 ~7. 34 (5H,m,ArH,-CH = ),7. 15 (3H,t,ArH),6. 68 (1H,d,-CH = ),6. 09 (2H, s,NH2),3. 65 (2H,m,SCH2),3. 31 (2H,t,J = 6. 1Hz,NHCH2),3. 15 (6H,s,OAc) ;ESI-MS m/z : 640. 0[M+H]+;IR(KBr,cm:3455,3144,1637,1513,1400,1165,1094,988,845,767,614, 550.
[0246] 实施例19
[0247] (E) -3- (3,4-二乙酰氧基苯基)丙烯酰-2- [1-苯基-5- (4-(氨磺酰基苯 基)-lH-l,2,4-三唑-3-基]硫代乙胺(18)的制备
[0248] 参照(E)-3_(3,4-二乙酰氧基苯基)丙烯酰-2-[1-(4_溴苯基)-5-(4_(甲磺酰 基苯基)-lH-l,2,4-三唑-3-基]硫代乙胺(^)的制备方法,得黄色油状物0.058g,产率: 42.4%。4-匪1?(0)(:13, 300MHz)S:ppm 7.69 (2H,d,J= 7.8Hz,ArH),7. 29 ~7.43 (8H,m, ArH,-CH= ),7. 11(3H,d,J= 8. 6Hz,ArH),6. 24(1H,d,J= 15. 5Hz,-CH= ),5. 88(2H,s, NH2),5. 30 (1H,s,NH),4. 10 (2H,s,SCH2),3. 77 (2H,s,NHCH2),2. 28 (6H,s,OAc) ;ESI-MSm/ z:622. 1[M+H]+.
[0249] 实施例20
[0250] (E) -3- (3,4-二乙酰氧基苯基)丙烯酰-3-[1- (4-溴苯基)-5- (4-(氨磺酰基苯 基)-lH-l,2,4-三唑-3-基]硫代丙胺(19)的制备
[0251] 参照(E)-3-(3,4-二乙酰氧基苯基)丙烯酰-2-[l-(4-溴苯基)-5-(4-(甲磺酰 基苯基)-lH-l,2,4-三唑-3-基]硫代乙胺(^)的制备方法,得淡黄色油状物0.078g,产 率:65.7%。iH-NMlUCDClySOOMHz) S:ppm 7.78(2H,d,J= 7.0Hz,ArH),7.55~7.58(4H, m,ArH),7. 42(1H,d,J= 15. 5Hz,-CH= ),7. 14 ~7. 27(5H,m,ArH),6. 14(1H,d,J= 15. 5Hz,-CH= ),5. 16 (2H,s,NH2),3. 59 (2H,s,SCH2),3. 32 (2H,s,NHCH2),2. 31 (6H,s,OAc), 2. 05(2H,m, -CH2-) ;ESI-MSm/z:716. 3 [M+H]+714. 1 [M-H] ;IR(KBr,cmv:3422,3159, 2923,2852,2360,1769,1628,1492,1400,1260,1208,1160,1111,1068,992,829,620,542.
[0252] 实施例21
[0253] (E)-3-(3,4-二乙酰氧基苯基)丙烯酰-3-[1-(4-甲基苯基)-5-(4-(氨磺酰基苯 基)-lH-l,2,4-三唑-3-基]硫代丙胺(I 1Q)的制备
[0254]参照(E)-3-(3,4-二乙酰氧基苯基)丙烯酰-2-[1-(4-溴苯基)-5-(4-(甲磺酰 基苯基)-lH-l,2,4-三唑-3-基]硫代乙胺(^)的制备方法,得无色油状物0.065g,产 率:47. 6%。iH-NMlUCDClySOOMHz) S :ppm 7. 74(2H,d,J = 8. OHz,ArH),7. 51(2H,d,J = 7. 9Hz,ArH),7. 38 ~7. 43 (3H,m,ArH,-CH = ),7. 12 ~7. 19 (5H,m,ArH),6. 14 (1H,d,J = 15. 6Hz,-CH = ),5. 51 (2H,s,NH2),5. 30 (1H,s,NH),3. 56 (2H,s,NHCH2),3. 28 (2H,s,SCH2), 2. 29(6H, s, OAc) ,2. 05(2H, m, -CH2-) ;ESI-MS m/z :650. 2 [M+H]+;IR(KBr, cm 1)v:3415, 3143,2923,2853,1773,1655,1625,1560,1513,1400,1261,1208,1156,1111,984,906,824, 620,551.
[0255] 实施例22
[0256] (E) -3- (3,4-二乙酰氧基苯基)丙烯酰-3- [1-苯基-5- (4-(氨磺酰基苯 基)-lH-l,2,4-三唑-3-基]硫代丙胺(In)的制备
[0257] 参照(E)-3_(3,4-二乙酰氧基苯基)丙烯酰-2-[1-(4_溴苯基)-5-(4_(甲磺酰 基苯基)-lH-l,2,4-三唑-3-基]硫代乙胺(I)的制备方法,得白色泡状固体0.069g,产 率:82. 5%。m.p.88-94°C jH-NMlUDMSO-df;,400MHz) S :ppm 8.35 (1H,s,NH),7.83 (2H,d, J = 8. 2Hz,ArH),7. 62 (2H,d,J = 8. 2Hz,ArH),7. 48 ~7. 51 (7H,m,ArH,NH2S02),7. 39 ~ 7. 45(3H,m,ArH,-CH = ),7. 32(lH,d,J = 8. 2Hz,ArH),6. 63(lH,d,J = 15. 8Hz),3. 23(2H, t,J = 6. 9Hz,SCH2),2. 28~2. 30(6H,m,OAc),1. 97(2H,m,NHCH2) ;IR(KBr,cm Sv :3416, 3135,1776,1658,1502,1400,1212,1159,1097,984,837,535 ;HRMS(ESI) Calculated for C30H29N5Na07S 2+[M+Na]+:658. 1401, found:658. 1391.
[0258] 实施例23
[0259] (E)-3-(3,4-二羟基苯基)丙烯酰-2-[1-(4-溴苯基)-5-(4-氨磺酰基苯 基)-lH-l,2,4-三唑-3-基]硫代乙胺(1 12)的制备
[0260] 将(E)-3-(3,4-二乙酰氧基苯基)丙烯酰-2-[l-(4-溴苯基)-5-(4-(氨磺酰基苯 基)-lH-l,2,4-三唑-3-基]硫代乙胺(1 6) (0. 158g,0. 23mmol)溶于3mL甲醇中,室温下向 其中滴加含有30% (质量分数)MeONa的MeOH溶液,以调节反应液至pH = 9,保持室温反 应15min,结束反应,滴加浓盐酸调节pH至5~6。减压蒸除溶剂后,加入15mL水,二氯甲 烷萃取(10mLX3),饱和食盐水洗涤,无水硫酸钠干燥,滤液减压浓缩至干,柱层析(二氯甲 烷:甲醇=100 : 1)洗脱,得淡黄色固体 〇.〇47g,产率:33.8%。iH-NMlUDMSO-df^OOMHz) 8 :ppm9. 30 (2H, brs, OH) ,8. 49 (1H, s, NH), 7. 92 (2H, d, J = 8. 2Hz, ArH), 7. 77 (2H, d, J = 8. 4Hz,ArH),7. 68 (2H,d,J = 8. 2Hz,ArH),7. 46 (2H,d,J = 8. 4Hz,ArH),7. 30 (1H,d,J = 15.7Hz,-CH = ),7. 04(1H,s,ArH),6. 85(2H,q,ArH),6.41 (1H,d,J= 15.8Hz,-CH=), 3. 61(2H,t,J = 5. 7Hz,SCH2),3. 37(2H,t,J = 6. 3Hz,NHCH2) ;ESI-MS m/z :618. 2[M+H]+.
[0261] 实施例24
[0262] (E)-3-(3,4-二羟基苯基)丙烯酰-3-[l-(4-氟苯基)-5-(4-甲磺酰基苯 基)-lH-l,2,4-三唑-3-基]硫代丙胺(1 13)的制备
[0263] 参照(E)-3_(3,4-二羟基苯基)丙烯酰-2-[1-(4_溴苯基)-5_(4_氨磺酰基苯 基)-lH-l,2,4-三唑-3-基]硫代乙胺(1 12)的制备的制备方法,得淡黄色固体0.038g,产 率:40.0%。iH-NMlUDMSO-df;,300MHz) S :ppm 9.21 (2H,brs,0H),8.09 (1H,t,J = 5.2Hz, NH),7. 94 (2H,d,J = 8. 6Hz,ArH),7. 68 (2H,d,J = 8. 6Hz,ArH),7. 51 ~7. 59 (2H,m,ArH), 7. 33 ~7. 39(2H,m,ArH),7. 23(1H,d,J = 15. 7Hz,-CH = ),7. 93(1H,s,ArH),6. 82(1H,d, J = 8. 3Hz,ArH
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