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专业: 天然药物化学

[求助] 碳谱解析已有1人参与

求助碳谱解析：15.20,23.38,25.21,26.07,26.60,29.04,38.13,38.97,39.98,43.69,56.33,57.26,64.98,67.26,80.91,108.40,126.76,142.78,149.05,173.76
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1楼 2014-05-26 13:27:20

已阅回复此楼关注TA 给TA发消息送TA红花 TA的回帖

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查询结果：共查到482个化合物(查询结果仅供参考)
1 .    ent-14β-hydroxy-8(17),12-labdadien-16,15-olide-3β,19-oxide
C20H28O4    相似度:80%
Phytochemistry       1994       37       1477-1479
Ent-14β-hydroxy-8(17), 12-labdadien-16, 15-olide-3β, 19-oxide: A diterpene from the aerial parts of Andrographis paniculata
Ibrahim Jantan, Peter G. Waterman
Structure    13C NMR 碳谱模拟图
2 .    DM6
C20H30O5    相似度:80%
Journal of Chemistry       2007       45       12-17
Isolation and biological examination of diterpenic-γ-lactones from the leaves of Andrographis paniculata Nees
Nguyễn Văn Đậu, Lê Duy Hiếu
Structure    13C NMR 碳谱模拟图
3 .    (12E)-3β,18-Dihydroxylabda-8(17),12-dien-16,15-olide
C20H30O4    相似度:80%
Journal of Natural Products       2013       76       237-242
Tetracyclic Diterpenoids with Isomerized Isospongian Skeleton and Labdane Diterpenoids from the Fruits of Amomum kravanh
Hong Yin, Jian-Guang Luo, and Ling-Yi Kong
Structure    13C NMR 碳谱模拟图
4 .    3,19-dihydroxy-ent-labda-8(17),12-dien-16,15- olide
C20H30O4    相似度:75%
Helvetica Chimica Acta       2006       Vol. 89       2654
Nine New ent-Labdane Diterpenoids from the Aerial Parts of Andrographis
Li-Xia Chen, Feng Qiu, Hong Wei, Ge-Xia Qu, and Xin-Sheng Yao
Structure    13C NMR 碳谱模拟图
5 .    andrographolide
C20H30O5    相似度:75%
Chemical & Pharmaceutical Bulletin       1984       32       2117-2125
On the Diterpenoids of Andrographis paniculata : X-Ray Crystallographic Analysis of Andrographolide and Structure Determination of New Minor Diterpenoids
TETSURO FUJITA,RYUJIRO FUJITANI,YOSHIO TAKEDA,YOSHIHISA TAKAISHI,TOSHIHIDE YAMADA,MASARU KIDO and IWAO MIURA
Structure    13C NMR 碳谱模拟图
6 .    andrographolide
相似度:75%
Indian Journal of Chemistry Section B       1998       37B       1214-1216
Phytoconstituents of Phlogacanthus tubiflorus Nees(Acanthaceae)

hlogacanthin,a new diterpene lactone(andrographolide)isolated from the root wood
R D Yadav, J C S Kataky & R K Mathur
Structure    13C NMR 碳谱模拟图
7 .    andropanolide
相似度:75%
Natural Product Communications       2014       9       13-14
A New Diterpenoid from the Aerial Parts of Andrographis paniculata
Chun-Hua Wang, Wen Li, Rui-Xia Qiu, Miao-Miao Jiang and Guo-Qiang Li
Structure    13C NMR 碳谱模拟图
8 .    3,15,19-trihydroxy-ent-labda-8(17),13-dien-16-oic acid
C20H32O5    相似度:70%
Helvetica Chimica Acta       2006       Vol. 89       2654
Nine New ent-Labdane Diterpenoids from the Aerial Parts of Andrographis
Li-Xia Chen, Feng Qiu, Hong Wei, Ge-Xia Qu, and Xin-Sheng Yao
Structure    13C NMR 碳谱模拟图
9 .    12S,13S-hydroxyandrographolide

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