Page 66 - 2019年1月第30卷第2期
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(C-22),27.8(C-23),124.2(C-24),131.5(C-25),26.1 1 H-NMR(C5D5N,600 MHz)δ :0.81(3H,s,H-30),0.97
(C-26),18.1(C-27),31.9(C-28),16.9(C-29),16.9 (3H,s,H-19),1.16(3H,s,H-18),1.40(3H,s,H-21),1.46
(C-30),106.3(C-1′),75.5(C-2′),80.1(C-3′),71.8 (3H,s,H-29),1.63(3H,s,H-27),1.66(3H,s,H-26),2.08
(C-4′),75.6(C-5′),65.5(C-6′),171.2(C-1″),21.3 (3H,s,H-28),3.50(1H,dd,J=11.4,4.2 Hz,H-3),4.31
[14]
(C-2″)。结合氢谱和碳谱数据与相关文献 参考数据 (1H,m,H-6),3.89(1H,m,H-12),4.95(1H,d,J=7.8
基本一致,经过综合分析后,鉴定此化合物为人参皂苷 Hz,H-1′),5.77(1H,d,J=6.6 Hz,H-1″),5.34(1H,t,J=
Rs6。 7.2 Hz,H-24)。 C-NMR(C5D5N,150 MHz)δ :39.8
13
化合物5:白色粉末(甲醇),分子式为C36H62O9,熔点 (C-1),28.2(C-2),79.2(C-3),40.6(C-4),61.7(C-5),80.6
192~194 ℃ ,三 萜 皂 苷 类 特 征 性 反 应 均 显 阳 性 。 (C-6),45.4(C-7),41.5(C-8),50.5(C-9),40.0(C-10),
H-NMR(C5D5N,600 MHz)δ :0.85(3H,s,H-30),1.04 32.5(C-11),71.4(C-12),48.6(C-13),52.0(C-14),31.6
1
(3H,s,H-19),1.22(3H,s,H-18),1.37(3H,s,H-21),1.60 (C-15),27.4(C-16),55.1(C-17),18.0(C-18),18.0
(3H,s,H-29),1.62(3H,s,H-27),1.67(3H,s,H-26),2.06 (C-19),73.3(C-20),26.2(C-21),36.2(C-22),23.4
(3H,s,H-28),2.02(1H,m,H-3),3.91(1H,m,H-12), (C-23),126.7(C-24),131.1(C-25),27.2(C-26),17.7
4.43(1H,td,J=10.2,3.0 Hz,H-6),5.03(1H,d,J=7.8 (C-27),32.1(C-28),17.1(C-29),17.2(C-30),103.9
Hz,H-1′),5.28(1H,brt,J=7.2 Hz,H-24)。 C-NMR (C-1′),80.3(C-2′),78.4(C-3′),72.1(C-4′),79.8
13
(C5D5N,150 MHz)δ:39.7(C-1),28.3(C-2),78.9(C-3), (C-5′),63.3(C-6′),105.3(C-1″),76.2(C-2″),79.2
40.7(C-4),61.8(C-5),78.5(C-6),45.5(C-7),41.4(C-8), (C-3″),71.6(C-4″),67.6(C-5″)。结合氢谱和碳谱数据
50.5(C-9),40.0(C-10),32.5(C-11),71.3(C-12),49.2 与相关文献 [19-20] 参考数据基本一致,经过综合分析后,鉴
(C-13),52.0(C-14),31.7(C-15),26.9(C-16),50.9 定此化合物为三七皂苷R2。
(C-17),17.7(C-18),18.0(C-19),73.4(C-20),22.9 化合物 8:白色粉末(甲醇),分子式为 C42H70O12,熔
(C-21),43.5(C-22),23.0(C-23),126.4(C-24),131.1 点 177~180 ℃,三萜皂苷类特征性反应均显阳性。
(C-25),26.2(C-26),18.0(C-27),32.1(C-28),16.7 1 H-NMR(C5D5N,600 MHz)δ :0.95(3H,s,H-30),0.96
(C-29),17.4(C-30),106.3(C-1′),75.8(C-2′),80.4 (3H,s,H-19),1.23(3H,s,H-18),1.23(3H,s,H-29),1.35
(C-3′),72.2(C-4′),80.0(C-5′),63.4(C-6′)。结合氢谱 (3H,s,H-27),1.60(3H,s,H-26),1.77(3H,s,H-21),2.10
和碳谱数据与相关文献 [15-16] 参考数据基本一致,经过综 (3H,s,H-28),3.45(1H,dd,J=11.4,4.2 Hz,H-3),4.52
合分析后,鉴定此化合物为20(R)-人参皂苷Rh1。 (1H,m,H-6 ),3.97(1H,brs,H-12),5.26(1H,d,J=6.6
13
化 合 物 6:白 色 无 定 形 粉 末(甲 醇),分 子 式 为 Hz,H-1′)。 C-NMR(C5D5N,150 MHz)δ:39.9(C-1),
C36H62O9,熔点175~177 ℃,三萜皂苷类特征性反应均显 28.2(C-2),78.7(C-3),40.4(C-4),61.2(C-5),74.8(C-6),
1
阳性。 H-NMR(C5D5N,600 MHz)δ:0.95(3H,s,H-30), 46.6(C-7),41.8(C-8),50.5(C-9),40.0(C-10),32.6
0.99(3H,s,H-19),1.07(3H,s,H-29),1.43(3H,s,H-18), (C-11),69.8(C-12),50.7(C-13),51.3(C-14),32.6
1.57(3H,s,H-26),1.57(3H,s,H-27),1.60(3H,s,H-21), (C-15),27.8(C-16),51.1(C-17),18.1(C-18),18.1
1.97(3H,s,H-28),3.52(1H,d,J=7.2 Hz,H-3),4.00 (C-19),140.3(C-20),28.2(C-21),123.8(C-22),30.4
(1H,t,J=7.8,4.2 Hz,H-6),3.91(1H,m,H-12),5.18 (C-23),126.0(C-24),131.1(C-25),26.1(C-26),18.0
13
(1H,d,J=7.2 Hz,H-1′),5.22(1H,s,H-24)。 C-NMR (C-27),33.0(C-28),17.3(C-29),17.6(C-30),102.2
(C5D5N,150 MHz)δ:39.7(C-1),29.4(C-2),78.8(C-3), (C-1′),79.8(C-2′),78.9(C-3′),72.9(C-4′),78.8
40.6(C-4),62.0(C-5),68.0(C-6),47.7(C-7),41.5(C-8), (C-5′),63.5(C-6′),102.3(C-1″),72.7(C-2″),72.8
50.2(C-9),40.6(C-10),31.1(C-11),70.6(C-12),49.4 (C-3″),74.6(C-4″),69.8(C-5″),19.1(C-6″)。结合氢
(C-13),51.7(C-14),31.2(C-15),26.9(C-16),52.0 谱和碳谱数据与相关文献 [21-22] 参考数据基本一致,经过
(C-17),18.1(C-18),17.9(C-19),83.6(C-20),22.7 综合分析后,鉴定此化合物为人参皂苷 F4。
(C-21),36.4(C-22),23.6(C-23),126.2(C-24),131.3 4 讨论
(C-25),26.1(C-26),18.1(C-27),32.3(C-28),16.8 通过试验从人参真菌菌质中分离得到 8 个化合物,
(C-29),17.7(C-30),98.6(C-1′),75.5(C-2′),79.6 经鉴定分别为人参皂苷 Rs7 (1)、人参皂苷 Rk3 (2)、齐墩
(C-3′),71.9(C-4′),78.6(C-5′),63.1(C-6′)。结合氢谱 果酸-28-O-β-D-吡喃葡萄糖苷(3)、人参皂苷 Rs6 (4)、20
和碳谱数据与相关文献 [17-18] 参考数据基本一致,经过综 (R)-人参皂苷Rh1 (5)、人参皂苷F1 (6)、三七皂苷R2 (7)、
合分析后,鉴定此化合物为人参皂苷F1。 人参皂苷F4 (8)。其中,化合物3、5、6、7、8为生物转化后
化合物 7:白色粉末(甲醇),分子式为 C41H70O13,熔 得到的,证明生物转化技术能改变人参的化学成分。中
点 200~202 ℃,三萜皂苷类特征性反应均显阳性。 药生物转化技术结合微生物学、生物化学、细胞学和生
中国药房 2019年第30卷第2期 China Pharmacy 2019 Vol. 30 No. 2 ·205 ·