Page 184 - 《广西植物》2023年第11期
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2 1 4 4 广 西 植 物 43 卷
4)ꎬ 25.6 (C ̄3)ꎬ 25.3 (C ̄14)ꎬ 20.8 (C ̄15)ꎬ 19.3 124.2 (C ̄13)ꎬ 81.2 (C ̄8)ꎬ 77.7 (C ̄5)ꎬ 73.1 (C ̄
(C ̄3″)ꎬ 19.0 (C ̄3′)ꎬ 18.9 ( C ̄4′)ꎬ 18.9 ( C ̄4″)ꎮ 4)ꎬ 71.5 (C ̄6)ꎬ 44.2 (C ̄7)ꎬ 43.8 ( C ̄10)ꎬ 34.8
以上数据与文献(Kim et al.ꎬ 1997) 报道数据一致ꎬ (C ̄3)ꎬ 33.9 (C ̄2″)ꎬ 32.8 ( C ̄1)ꎬ 24.6 ( C ̄15)ꎬ
故鉴定化合物 2 为 cardivin Dꎮ 23.1 (C ̄2)ꎬ 20.3 (C ̄14)ꎬ 20.0 (C ̄5′)ꎬ 18.9 (C ̄
化合 物 3 白 色 粉 末ꎬ 分 子 式 C H O ꎮ 4″)ꎬ 18.8 (C ̄3″)ꎬ 15.8 (C ̄4′)ꎮ 以上数据与文献
23 34 8
1 (Dang et al.ꎬ 2019)报道数据一致ꎬ故鉴定化合物
H NMR (400 MHzꎬ CDCl ) δ: 6.46 (1Hꎬ dꎬ J =
3
1.2 Hzꎬ H ̄13β)ꎬ 5.89 ( 1Hꎬ dꎬ J = 0.8 Hzꎬ H ̄ 4 为 cernuumolide Jꎮ
13α)ꎬ 5. 26 ( 1Hꎬ dꎬ J = 1. 2 Hzꎬ H ̄8)ꎬ 4. 76 化合 物 5 黄 色 油 状 物ꎬ 分 子 式 C H O ꎮ
18 26 6
(1Hꎬ ddꎬ J = 4.4ꎬ 1.2 Hzꎬ H ̄6)ꎬ 4.60 (1Hꎬ dꎬ 1 H NMR (400 MHzꎬ CDCl ) δ: 6.89 (1Hꎬ dꎬ J =
3
J = 4. 4 Hzꎬ H ̄5)ꎬ 3. 81 ( 1Hꎬ mꎬ H ̄7)ꎬ 2. 83 5.6 Hzꎬ H ̄5)ꎬ 6.68 (1Hꎬ sꎬ H ̄2)ꎬ 6.63 (1Hꎬ dꎬ
( 1Hꎬ mꎬ H ̄10 )ꎬ 2. 67 ( 1Hꎬ mꎬ H ̄2″)ꎬ 2. 64 J = 5.6 Hzꎬ H ̄6)ꎬ 4.47 (1Hꎬ dꎬ J = 8.0 Hzꎬ H ̄
(1Hꎬ mꎬ H ̄2′)ꎬ 1. 80 ( 1Hꎬ mꎬ H ̄1β )ꎬ 1. 79 9α)ꎬ 4.47 ( 1Hꎬ dꎬ J = 8. 0 Hzꎬ H ̄10α)ꎬ 4. 27
(1Hꎬ mꎬ H ̄2β)ꎬ 1. 70 ( 1Hꎬ mꎬ H ̄1α)ꎬ 1. 58 (1Hꎬ dꎬ J = 8.0 Hzꎬ H ̄9β)ꎬ 4.27 (1Hꎬ dꎬ J =
(1Hꎬ mꎬ H ̄3α)ꎬ 1. 35 ( 1Hꎬ mꎬ H ̄3β)ꎬ 1. 21 8.0 Hzꎬ H ̄10β )ꎬ 2. 55 ( 1Hꎬ mꎬ H ̄2′)ꎬ 2. 55
( 3Hꎬ mꎬ H ̄3′)ꎬ 1. 21 ( 3Hꎬ mꎬ H ̄3″)ꎬ 1. 21 (1Hꎬ mꎬ H ̄2″)ꎬ 2.25 (3Hꎬ sꎬ H  ̄7)ꎬ 1.12 (3Hꎬ
3
(3Hꎬ mꎬ H ̄4′)ꎬ 1. 21 ( 3Hꎬ mꎬ H ̄ 4″)ꎬ 1. 18 sꎬ H ̄3′)ꎬ 1.12 (3Hꎬ sꎬ H ̄3″)ꎬ 1.10 (3Hꎬ sꎬ H ̄
13
(3Hꎬ dꎬ J = 6. 4 Hzꎬ H ̄14)ꎬ 1. 15 ( 3Hꎬ sꎬ H ̄ 4′)ꎬ 1.10 ( 3Hꎬ sꎬ H ̄4″)ꎻ C NMR ( 100 MHzꎬ
13
15)ꎬ 1.04 (1Hꎬ mꎬ H ̄2α)ꎻ C NMR (100 MHzꎬ CDCl ) δ: 177. 4 ( C ̄1′)ꎬ 177. 4 ( C ̄1″)ꎬ 156. 4
3
CDCl ) δ: 208.5 (C ̄9)ꎬ 177.0 (C ̄1″)ꎬ 175.9 (C ̄ ( C ̄3)ꎬ 140.0 (C ̄1)ꎬ 126.5 (C ̄5)ꎬ 120.4 (C ̄6)ꎬ
3
1′)ꎬ 168. 6 ( C ̄12)ꎬ 135. 0 ( C ̄11)ꎬ 124. 1 ( C ̄ 119.0 (C ̄4)ꎬ 118.4 (C ̄2)ꎬ 78.4 (C ̄8)ꎬ 67.1 (C ̄
13)ꎬ 80.8 (C ̄8)ꎬ 77.6 (C ̄5)ꎬ 73.1 ( C ̄4)ꎬ 71.4 9)ꎬ 67. 1 ( C ̄10)ꎬ 33. 9 ( C ̄2′)ꎬ 33. 9 ( C ̄2″)ꎬ
(C ̄6)ꎬ 44.2 ( C ̄7)ꎬ 43.7 ( C ̄10)ꎬ 34.8 ( C ̄3)ꎬ 20.9 (C ̄7)ꎬ 18.8 (C ̄3′)ꎬ 18.8 (C ̄4′)ꎬ 18.8 (C ̄
33.9 (C ̄2″)ꎬ 33.7 (C ̄2′)ꎬ 32.9 (C ̄1)ꎬ 24.6 (C ̄ 3″)ꎬ 18.8 ( C ̄4″)ꎮ 以上数据与文献( 刘金龙等ꎬ
15)ꎬ 23. 1 ( C ̄2)ꎬ 20. 0 ( C ̄14)ꎬ 18. 8 ( C ̄3″)ꎬ 2020ꎻ陈晨等ꎬ2021)报道数据一致ꎬ故鉴定化合物
18.8 (C ̄4″)ꎬ 18.7 (C ̄4′)ꎬ 18.6 ( C ̄3′)ꎮ 以上数 5 为 8 ̄hydroxy ̄9ꎬ 10 ̄diisobutyryloxythymolꎮ
据与文献(Dang et al.ꎬ 2019) 报道数据一致ꎬ故鉴 化合 物 6 黄 色 油 状 物ꎬ 分 子 式 C H O ꎮ
22 36 4
定化合物 3 为 cernuumolide Iꎮ 1 H NMR (400 MHzꎬ CDCl ) δ: 5.42 (1Hꎬ tꎬ J =
3
化合 物 4 白 色 粉 末ꎬ 分 子 式 C H O ꎮ 8.0 Hzꎬ H ̄2)ꎬ 5.40 (1Hꎬ tꎬ J = 8.0 Hzꎬ H ̄6)ꎬ
24 34 8
1
H NMR (400 MHzꎬ CDCl ) δ: 6.45 (1Hꎬ dꎬ J = 5.38 (1Hꎬ tꎬ J = 8.0 Hzꎬ H ̄10)ꎬ 5.08 (1Hꎬ tꎬ
3
1. 2 Hzꎬ H ̄13α)ꎬ 6. 14 ( 1Hꎬ mꎬ H ̄3′)ꎬ 5. 89 J = 8.0 Hzꎬ H ̄14)ꎬ 4.59 ( 2Hꎬ sꎬ H ̄19)ꎬ 4.14
(1Hꎬ dꎬ J = 1.2 Hzꎬ H ̄13β)ꎬ 5.33 (1Hꎬ dꎬ J = (2Hꎬ dꎬ J = 8.0 Hzꎬ H ̄1)ꎬ 3.97 (1Hꎬ tꎬ J = 8.0
1.2 Hzꎬ H ̄8)ꎬ 4.75 (1Hꎬ ddꎬ J = 4.4ꎬ 1.2 Hzꎬ Hzꎬ H ̄12)ꎬ 2.22 (2Hꎬ sꎬ H ̄5)ꎬ 2.20 (2Hꎬ sꎬ H ̄
H ̄6)ꎬ 4. 59 ( 1Hꎬ dꎬ J = 4. 4 Hzꎬ H ̄5)ꎬ 3. 81 13)ꎬ 2. 13 ( 2Hꎬ sꎬ H ̄9)ꎬ 2. 09 ( 2Hꎬ sꎬ H ̄4)ꎬ
(1Hꎬ mꎬ H ̄7)ꎬ 2.84 (1Hꎬ mꎬ H ̄10)ꎬ 2.67 (1Hꎬ 2.08 (3Hꎬ sꎬ H ̄AcO)ꎬ 2.07 (2Hꎬ sꎬ H ̄8)ꎬ 1.72
mꎬ H ̄2″)ꎬ 1.95 (3Hꎬ ddꎬ J = 4.8ꎬ 1.2 Hzꎬ H ̄ (3Hꎬ sꎬ H ̄16)ꎬ 1.64 (3Hꎬ sꎬ H ̄17)ꎬ 1.63 (3Hꎬ
4′)ꎬ 1.87 (3Hꎬ mꎬ H ̄14)ꎬ 1.80 (1Hꎬ mꎬ H ̄2β)ꎬ sꎬ H ̄20)ꎬ 1. 62 ( 3Hꎬ sꎬ H ̄18)ꎻ 13 C NMR ( 100
1.70 (2Hꎬ mꎬ H ̄1)ꎬ 1.57 (1Hꎬ mꎬ H ̄3α)ꎬ 1.36 MHzꎬ CDCl ) δ: 171. 2 ( COO ̄AcO)ꎬ 137. 3 ( C ̄
3
(1Hꎬ mꎬ H ̄3β)ꎬ 1. 25 ( 1Hꎬ sꎬ H ̄2α)ꎬ 1. 23 11)ꎬ 137.2 (C ̄3)ꎬ 134.7 ( C ̄15)ꎬ 133.6 ( C ̄7)ꎬ
(3Hꎬ dꎬ J = 4. 8 Hzꎬ H ̄4″)ꎬ 1. 21 ( 3Hꎬ sꎬ H ̄ 130.4 (C ̄6)ꎬ 125.3 (C ̄10)ꎬ 124.0 (C ̄2)ꎬ 120.1
3″)ꎬ 1.20 (3Hꎬ sꎬ H ̄15)ꎬ 1.14 (3Hꎬ sꎬ H ̄5′)ꎻ ( C ̄14)ꎬ 77.0 (C ̄12)ꎬ 61.9 (C ̄19)ꎬ 59.3 (C ̄1)ꎬ
13
C NMR ( 100 MHzꎬ CDCl ) δ: 208. 5 ( C ̄9)ꎬ 39.3 (C ̄4)ꎬ 34.7 (C ̄13)ꎬ 34.5 (C ̄8)ꎬ 26.1 ( C ̄
3
177. 0 ( C ̄1″)ꎬ 168. 7 ( C ̄12 )ꎬ 166. 3 ( C ̄1′)ꎬ 5)ꎬ 25.9 (C ̄9)ꎬ 25.8 (C ̄16)ꎬ 20.0 (CH  ̄AcO)ꎬ
3
140. 7 ( C ̄3′)ꎬ 135. 0 ( C ̄11 )ꎬ 126. 6 ( C ̄2′)ꎬ 18.0 ( C ̄17) ꎬ 16.2 ( C ̄20) ꎬ 11.8 ( C ̄18) ꎮ 以上