一类黄烷化合物,其制备方法及降糖活性的制作方法_3

文档序号:9365615阅读:来源:国知局
磁数据如下:
[0165] [a,];; *27.6° (cO. IMeOH) ;HR-ESI-MS (m/z581. 1123[M+H]+, calcd, 581. 1112); 1H NMR (50 0MHz, DMS〇-d6) 8 :7.31(lH,m,5 " ' -H) , 7. 19 (1H, d, J = 2.5,2 " ' -H), 7. 14(1H, dd, J = 9. 0, 2. 5, 6 " ' -H), 6. 86 (1H, dd, J = 9.0,2.5,4", -H), 6.79(1? d, J = 2.5,2, -H), 6.76(2? s, 2" ,6" -H), 6.71(1? dd, J =9. 0, 2. 5, 6' -H), 6. 65 (1H, d, J = 9. 0, 5' -H), 5. 99 (1H, d, J = 2. 5, 8-H), 5. 88 (1H, d, J =2. 5, 6-H), 5. 54 (1H, d, J = 2. 5, 3-H), 5. 18 (1H, d, J = 2. 5, 2-H), 4. 59 (1H, d, J = 2. 5, 4-H),3. 81 (3H, s, -OCH3) ;13C NMR(125MHz, DMS0-d6) S : 164. 9 (O-C-O),159. 7 (C-3",) ,158. 4(C-5),157. 3(C-7),155. 6(C-9),145. 4(C-3/7 ,5/7 ),145. 0(0-3' ),144.9(0-4' ),138. 9(C-4" ),136. 2(C-1" '),130.0(01'),128. 4(C-5" ' ),121. 7(C-6" ' ),118. 4(C-l") ,117.5(06,),115.3(05,),114.4(02,),114.0(C-2",),112.9(C-4",),108. 7(C-2", 6 " ),96. 0 (C-IO),95. 9 (C-6),94. 2 (C-8),72. 8 (C-2),70. 9 (C-3),55. 2 (C-OCH3),41. 2 (C-4) ?
[0166] 实施例144-(S)-(3, 4-二甲氧基苯硫基)_表儿茶素没食子酸酯(JP-14)的制备
[0167] 制备方法同制备例2,所用黄烷聚合物原料为大花红景天50%部位,所用硫代试 剂为3, 4-二甲氧基苯硫酚,高效制备液相55% (Me0H/H20体积比)得到化合物JP-14,白 色粉末,收率28. 6%。
[0168] 化合物的核磁数据如下:
[0169] [?];; -42.8" (cO. IMeOH) ;HR-ESI-MS (m/z611. 1208[M+H]+, calcd, 611. 1218); 4匪1?(5001抱,0150-(16)8:7.17(111,(1(1,】=9.0,2.5,6 " ' -H), 7. 16 (1H, d, J = 2.5,2",-H),7.15(1? d,J = 9.0,5 -H),6.80(1? d,J = 2.5,2,-H),6.72(2? s,2 ",6" -H),6.71(1? dd,J = 9. 0,2.5, 6,-H),6.65(1? d,J = 9.0,5,-H),5.99(1? d,J = 2. 5, 8-H), 5. 85 (1H, d, J = 2. 5, 6-H), 5. 52 (1H, brs, 3-H), 5. 16 (1H, brs, 2-H), 4. 43 (1H, d, J =2. 5, 4-H),3. 80 (3H, s, 4 ",-OCH3),3. 78 (3H, s, 3 ",-OCH3) ;13C NMR (125MHz, DMS0-d6) 8 : 164. 7 (O-C-O), 158. 3 (C-5), 157. 3 (C-7), 155. 6 (C-9), 148. 9 (C-4" ' 148. 7 (C-3" ,),145. 4(C-3",5" ),144.9(03'),144. 8(04' ),138. 8(C-4" ),128.5(01'),124.9( C-l" ' ),124. 7(C-6" ' ),118. 4(C-1" ),117.4(06,),115. 6(05' ),115. 2(02' ),I 14. O (C-5",),112. I (C-2",),108. 6(C-2",6" ),96.5(010),95.9(06),94.2(08),72. 6( C-2), 70. 8 (C-3), 55. 5 (C-4/7 ' -OCH3), 55. 4 (C-3/7 ' -OCH3), 42. 6 (C-4).
[0170] 实施例154-(S)-(3-氨基苯硫基)_表儿茶素没食子酸酯(JP-15)的制备
[0171] 制备方法同制备例2,所用黄烷聚合物原料为大花红景天50%部位,所用硫代试 剂为3-氨基苯硫酚,高效制备液相50% (Me0H/H20体积比)得到化合物JP-15,白色粉末, 收率19. 8%。
[0172] 化合物的核磁数据如下:
[0173] [a];; -20.2° (cO. IMeOH) ;HR-ESI-MS (m/z588. 0941 [M+H]+, calcd, 588. 0935) NMR (500MHz, DMS0-d6) 8 :7. 04 (lH,m, 2/7 ' -H), 6. 79 (2H, m, 5/7 ',6'rr -H), 6. 77 (1H, d, J = 2.5,2,-H) ,6.71(2? s, 2" ,6" -H) ,6.68(1? dd, J = 9. 0,2. 5,6,-H) ,6.65(1? d, J = 9.0,5f -H),6. 50(1H, dd, J = 9. 0, 2. 5, 4/7 ' -H), 5. 98 (1H, brs, 8-H), 5. 86 (1H, brs, 6-H ),5. 58 (1H, brs, 3-H), 5. 18 (1H, brs, 2-H), 4. 48 (1H, brs, 4-H) ;13C NMR(125MHz, DMS〇-d6) 8 : 164. 6(O-C-O),158. 3(C-5), 157. 3(C-7), 155. 6(C-9), 149. 3(C-3" ' ),145. 4(C-3" ,5" ),144 .9(0-3',4f ), 134. 4(C-4/7 ), 129. 6 (C-l/7 ' ),129. 5(0-1' ), 128. 5 (C-5/7 ' ),117. 7(C-1" ),117. 4(06' ),115. 6(C-6" '),115.2(05,),114. 0(02' ),113. 0(C-2" ' ),111. 3(C -A" '), l〇8. 6 (C-2/7 ,6/7 ),96. 4 (C-10), 95. 9 (C-6), 94. I (C-8), 72. 8 (C-2), 70. 6 (C-3), 4-1. 4(C-4).
[0174] 实施例164-⑶-(2-甲氧基苯硫基)_表儿茶素没食子酸酯(JP-16)的制备
[0175] 制备方法同制备例2,所用黄烷聚合物原料为大花红景天50 %部位,所用硫代试 剂为2-甲氧基苯硫酚,高效制备液相55% (Me0H/H20体积比)得到化合物JP-16,白色粉 末,收率29. 8%。
[0176] 化合物的核磁数据如下:
[0177] [a];/-66.3^ (c0.1 MeOH) ;HR-ESI-MS (m/z581. 1118 [M+H]+, calcd, 581. 1112); = " ' -H), 7. 30 (1H, m, 4"' -H), 7. 06(1H, dd, J = 8. 0, L 5, 3" ' -H), 7. 01 (1H, m, 5" ' -H), 6. 76 (1H, d, J = 2.0. 2,-H) ,6.74(2? s, 2" ,6" -H) ,6.68(1? dd, J = 8. 0,2. 0,6,-H) ,6.50(1? d, J = 8. 0, 5' -H), 5. 98 (1H, d, J = 2. 0, 8-H), 5. 88 (1H, d, J = 2. 0, 6-H), 5. 62 (1H, brs, 3-H), 5. I 4 (1H, brs, 2-H), 4. 56 (1H, d, J = 2. 0, 4-H), 3. 84 (3H, s, -OCH3) ;13C NMR (125MHz, DMS〇-d6) 8 :164.8(0-C-0),158.3(C-5),157.4(C-7),155.7(C-9),145.4(C-3" ,5" ),144.9(C-3,,4,), 138. 8(C-4/7 ),131. KC-I' ), 128. 5(C-6/7 ' ), 128. 4 (C-4/7 ' ), 122. 5 (C-l/7 ),121. I (C-5" ' ),118. 5(C-1" ' ),117.4(06' ),115.2(05,),114.0(02,),111.4(C-3" ' ),108.7 (C-2 ",6 " ),96. 3 (C-IO),96. O (C-6),94. 2 (C-8),72. 9 (C-2),70. 4 (C-3),55. 8 (C-OCH3),4-0. 4(C-4).
[0178] 实施例174-⑶-(1-丁硫基)_表儿茶素没食子酸酯(JP-17)的制备
[0179] 制备方法同制备例2,所用黄烷聚合物原料为大花红景天50 %部位,所用硫代试 剂为1- 丁硫醇,高效制备液相70% (Me0H/H20体积比)得到化合物JP-17,白色粉末。收 率 15. 7%。
[0180] 化合物的核磁数据如下:
[0181] [a] ^ -78.7^ (cO. IMeOH) ;HR-ESI-MS (m/z531. 1324 [M+H]+, calcd, 531. 1319) NMR (500MHz, DMS0-d6) S : 6. 86 (1H, d, J = I. 5, 2,-H),6. 79 (2H, s, 2 ",6 " -H),6. 77 (1H, dd ,J = 8. 5, I. 5, 6,-H),6. 70 (1H,d,J = 8. 5, 5,-H),5. 94 (1H,d,J = 2. 0, 8-H),5. 84 (1H,d,J =2. 0, 6-H),5. 44 (1H,s,3-H),5. 18 (1H,s,2-H),4. 00 (1H,d,J = 2. 0, 4-H),2. 82 (1H ,s,l",-H) ,1.70 (2H,m,2〃,-H),1.48(2H,m,3",-H) ,0.94 (3H,t,4〃,-H);13C NMR (125MHz,DMS0-d6) S : 165. 2 (O-C-O),157. 8 (C-5),157. 2 (C-7),155. 2 (C-9),145. 4 (C-3 ",5/7 ),144. 9(0-3'A'), 138. 8(C-4/7 ),128. 6(C-I' ), 118. 5(C-l/7 ),117. 5(0-6' ),115. 3 (C-5,),114. I (C-2' ),108. 6 (C-2" ,6" ),97. 6 (C-IO) ,95. 9 (C-6) ,94.0 (C-8) ,72. 7 (C-2 ),71.8(C-3),40.0(C-4),31.4(C-1〃,,2"' ),21.2(03"' ),13.5(C-4〃,)?
[0182] 实施例184-(S)-(1-烯丙基硫基)_表儿茶素没食子酸酯(JP-18)的制备
[0183] 制备方法同制备例2,所用黄烷聚合物原料为大花红景天50%部位,所用硫代试 剂为1-烯丙基硫醇,高效制备液相65% (Me0H/H20体积比)得到化合物JP-18,白色粉末, 收率17. 6%。
[0184] 化合物的核磁数据如下:
[0185] [a];; -8^.9° (cO. IMeOH) ;HR-ESI-MS (m/z515. 1019 [M+H]+, calcd, 515. 1006); 1H NMR (500MHz, DMS0-d6) S : 6. 86 (1H, d, J = I. 5, 2,-H),6. 79 (2H, s, 2 ",6 " -H),6. 7 7(1H, dd, J = 8. 5, L 5, 6 ' -H), 6. 70 (1H, d, J = 8. 5, 5 ' -H), 5. 98 (1H, m, 2 /7 ' -H), 5. 94(1H, d, J = 2. 0, 8-H), 5. 84(1H, d, J = 2. 0, 6-H), 5. 45 (1H, s, 3-H), 5. 30 (1H, d, J = 18.0. 3" ' -H),5. 25(1H, s, 2-H),5. 11(1H, d, J = 10. 5, 3" ' -H), 4. 02 (1H, d, J = 2. 0, 4-H),3. 49 (2H, m, I ",-H) ;13C NMR (125MHz, DMS0-d6) S : 165. 5 (O-C-O),158. 5 (C-5) ,157.7(C-7),155.9(C-9),145.9(C-3",5" ),145.4(C-3,,4,),139.4(C-4" ),135.2(C-2" '),129. I (C-I' ),119. 0(C-1" ),118. 0(C-3" ' ),117. 7(06' ),115.7(05'),114. 6 (C -2,),109. I (C-2 ",6 " ),97. 7 (C-IO),96. 4 (C-6),94. 6 (C-8),73. 3 (C-2),71. 7 (C-3),39. I (C -4), 35. I (C-l "').
[0186] 实施例194-(S)-(3-甲基-2-(R)-丁硫基)_表儿茶素没食子酸酯(JP-19)的制 备
[0187] 制备方法同制备例2,所用黄烷聚合物原料为大花红景天50%部位,所用硫代试 剂为3-甲基2- 丁硫醇,高效制备液相45% (CH3CN/H20体积比)得到化合物JP-19,白色粉 末,收率9. 8%。
[0188] 化合物的核磁数据如下:
[0189] M;;;' -90.7° (cO.IMeOH) ;HR-ESI-MS(m/z545. 1476[M+H]+,calcd, 545. 1476); 1H NMR (500MHz, DMS0-d6) S : 6. 84 (1H, d, J = 2. 0, 2' -H), 6. 77 (2H, s, 2",6"_H) ,6. 75 (1H, dd, J = 8. 0, 2. 0, 6 ' -H), 6. 74 (1H, dd, J = 8. 0, 5 ' -H), 5. 93 (1H, d, J =2. 0, 8-H), 5. 83 (1H, d, J = 2. 0, 6-H), 5. 46 (1H, s, 3-H), 5. 12 (1H, s, 2-H), 3. 97 (I H, d, J = 2. 0, 4-H), 3. 09(lH,m, 2" ,-H), I. 89 (1H, m, 3 " ,-H), I. 41 (3H, d, J = 7. 0, I " ,-H),I. 03 (3H, d, J = 6. 5, 3 " ,-CH3),0? 96 (3H, d, J = 6. 5, 3 " ,-CH3) ;13C NMR (125MHz,DMS0-d6) S : 165. 2 (O-C-O),157. 8 (C-5),157. I (C-7),155. 2 (C-9),145. 4 (C-3 ",5/7 ),144. 9(0-3'A'), 138. 9(C-4/7 ),128. 7(0-1' ), 118. 5(C-l/7 ),117.4(0-6' ),115. 3(05' ),114.0(02' ),108. 6 (C-2" ,6" ),97. 7 (C-IO) ,95.9 (C-6), 94.0 (C-8), 72.8 (C-2 ),72.0(03),47. 7(C-2",),38. I (C-4), 32. 6(C-3",),19. 5(C-1",),19. 2(C-3",-CH3) ,19. 〇(C-3/7 ' -CH3).
[0190] 实施例204-(S)-(3-甲基-2-(S)-丁硫基)-表儿茶素没食子酸酯(JP-20)的制 备
[0191] 制备方法同制备例2,所用黄烷聚合物原料为大花红景天50%部位,所用硫代试 剂为3-甲基-2- 丁硫醇,高效制备液相45% (CH3CN/H20体积比)得到化合物JP-20,白色 粉末,收率11. 7%。
[0192] 化合物的核磁数据如下:
[0193] [?] -102.3° (cO. IMeOH) ;HR-ESI-MS (m/z545. 1486 [M+H]+, calcd, 545. 1476); 1H NMR (500MHz, DMS0-d6) S : 6. 82 (1H, d, J = 2. 0, 2' -H), 6. 74 (2H, s, 2",6"_H) ,6. 72 (1H, dd, J = 8. 0, 2. 0, 6 ' -H), 6. 66 (1H, dd, J = 8. 0, 5 ' -H), 5. 89 (1H, d, J =2. 0, 8-H), 5. 79(1H, d, J = 2. 0, 6-H), 5. 43 (1H, s, 3-H), 5. 11 (1H, s, 2-H), 3. 98 (I H, d, J = 2. 0, 4-H), 3. 14 (1H, m, 2" ' -H), 2. 00 (1H, m, 3" ' -H), L 28 (3H, d, J = 6. 5, I " , -H),I. 00 (3H, d, J = 6. 5, 3 " , -CH3),0? 94 (3H, d, J = 6. 5, 3 " , -CH3) ;13C NMR (125MHz,DMS0-d6) S : 165. 3 (O-C-O),157. 8 (C-5),157. 3 (C-7),155. 2 (C-9),145. 5 (C-3 ",5/7 ),145. 0(0-3' ),144.9(0-4' ), 138. 9(C-4/7 ),128. 7(0-1' ), 118. 5(C-l/7 ),117. 4(C-6,),115.3(05' ),114.0(C-2, ),108.7(C-2",6"),97.8(C-10),96.0(C-6),94.0(C-8) ,72.6(C-2),72.4(C-3),47.5(C-2",),40.4(C-4),32.7(C-3",),19.3(C-1",),18.9(C-3 /7 ' -CH3), 18. 5(C-3/7 ' -CH3).
[0194] 实施例214-(S)-(环戊硫基)_表儿茶素没食子酸酯(JP-21)的制备
[0195] 制备方法同制备例2,所用黄烷聚合物原料为大花红景天50%部位,所用硫代试 剂为环戊硫醇,高效制备液相70% (Me0H/H20体积比)得到化合物JP-21,白色粉末,收率 15. 7%。
[0196] 化合物的核磁数据如下:
[0197] [ftj-!07.5° (c0.1 MeOH) ;HR-ESI-MS (m/z543. 1323[M+H]+, calcd, 543. 1319); 1H NMR (500MHz, DMS0-d6) S : 6. 85 (1H, s, 2,-H), 6. 76 (2H, m, 2" ,6"-H), 6. 75 (1H, dd, J =8. 0, 2. 0, 6' -H), 6. 68 (1H, d, J = 8. 0, 5' -H), 5. 92 (1H, d, J = 2. 0, 8-H), 5. 81 (1H, d, J =2. 0, 6-H),5. 41 (1H, s, 3-H),5. 21 (1H, s, 2-H),4. 02 (1H, s, 4-H),3. 44 (1H, m, I ",-H),2 ? 10(2H,m,2",,5",-H),1.73(2H,m,2",,5",-H),1.58(4H,m,3",,4",-H) ;13C NMR (125MHz,DMS0-d6) S : 165. 2 (O-C-O),157. 8 (C-5),157. 0 (C-7),155. I (C-9),145. 4 (C-3",5" ),144. 9(C-3,,4' ),138. 9(C-4" ),128. 7(C-r ),118. 5(C-l" ),117. 5(06' ),115 ? 3(C-5' ),114. 0(C-2' ),108. 6 (C-2",6" ),97.8 (C-IO) ,95.9 (C-6) ,94.0 (C-8) ,72.8( C-2),72.0(03),44.2(04),40.0 (S-C),33. 8(C-2" '),33. 5(C-5" ' )24. 6(C-3" ' )24.2( C-4" , )?
[0198] 实施例224-⑶-(1-甲氧基-I-氧代-2-(S)_丙硫基)_表儿茶素没食子酸酯 (JP-22)的制备
[0199] 制备方法同制备例2,所用黄烷聚合物原料为大花红景天50%部位,所用硫代试 剂为2-巯基丙酸,高效制备液相40% (CH3CN/H20体积比)得到化合物JP-22,白色粉末,收 率 15. 1%〇
[0200] 化合物的核磁数据如下:
[0201] [0.];:卜 47.S。(cO. IMeOH) ;HR-ESI-MS(m/z561. 1065 [M+H]+,calcd, 561. 1061) !1H NMR (500MHz,DMS0-d6) S : 6. 84 (1H,d,J = 2. 0, 2,-H),6. 78 (2H,m,2 ",6 " -H),6. 75 (1H,dd ,J = 8. 0, 2. 0, 6,-H),6. 69 (1H,d,J = 8. 0, 5,-H),5. 95 (1H,d,J = 2. 5, 8-H),5. 84 (1H,d,J =2. 5, 6-H),5. 33 (1H,s,3-H),5. 30 (1H,s,2-H),4. 17 (1H,d,J = 2. 0, 4-H),3. 91 (1H,dd,J =14. 0,7.0, S-C-H) ,3.72 (3H,s,-O-C-O-CH3) ,1.55 (3H,d,J = 7.0,-C-CH3) ;13C NMR (125MHz,DMS0-d6) S :173. 0 (-COOCH3), 165. O(O-C-O),158. 2 (C-5),157. 2 (C-7),155. 2 (C-9),145. 5(C-3",5" ),145.0(03,),144. 9(C-4,),138. 9(C-4" ),128.5(01,),118.5 (C-l" ),117.5(06,),115.3(05,),114. l(C-2' ),108. 6(C-2",6" ),97.1(C-10),96 ? 0 (C-6),94. I (C-8),72. 8 (C-2),71. 8 (C-3),52. 3 (C-OCH3),42. 4 (S-C),40. 0 (C-4),18. 3 (C-C H3).
[0202] 实施例234-(S)_(l-甲氧基-I-氧代-2-(R)_丙硫基)_表
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