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段青yu

新虫 (小有名气)

应助: 0 (幼儿园)
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注册: 2013-10-07
专业: 天然有机化学

[求助] 求微谱查询一化合物结构，谢谢已有1人参与

CDCl3:17.95,19.20,19.86,20.83,23.93,31.98,33.73,34.88,39.83,41.04,41.72,44.54,45.27,51.55,54.18,55.52,58.36,65.80,82.12,207.89.

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1楼 2015-04-04 20:34:22

已阅回复此楼关注TA 给TA发消息送TA红花 TA的回帖

hydros

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【答案】应助回帖

★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感谢参与，应助指数 +1
段青yu: 金币+10, ★★★很有帮助, 谢谢 2015-04-06 16:16:05

1 .    compound 9
相似度:70%
Helvetica Chimica Acta       2006       Vol. 89       1367
Further New Secoatisane Diterpenoids from the Chinese Mangrove Excoecaria agallocha L.
Ji-Dong Wang, Zhen-Yu Li, Wen-Sheng Xiang and Yue-Wei Guo
Structure    13C NMR 碳谱模拟图
2 .    16α,17-dihydroxy-ent-atisan-19-al
C20H32O3    相似度:70%
Helvetica Chimica Acta       2004       Vol. 87       758
Chemical Constituents from the Pericarp of Trewia nudiflora
Zhi-Zhi Du, Hong-Ping He, Bin Wu, Yue-Mao Shen, and Xiao-Jiang Hao
Structure    13C NMR 碳谱模拟图
3 .    Ent-kauran-16β,17-diol
C20H32O2    相似度:70%
Journal of Asian Natural Products Research       1999       2       251-257
Structures of Two New Diterpenoid Dimers from Bulbs of Fritillaria ebeiensis
JI-ZHOU WUa, HAN-LI RUAN, CHUN-LAN ZENG,HUA-AN CHENG, FANG ZHANG, QIN-SHI ZHAO, HAN-DONG SUN and TETSURO FUJITA
Structure    13C NMR 碳谱模拟图
4 .    16α,17-ent-kauranediol
相似度:70%
Phytochemistry       2003       63       953-957
Diterpene esters of aristolochic acids from Aristolochia pubescens
Isabele R. Nascimento, Lucia M.X. Lopes
Structure    13C NMR 碳谱模拟图
5 .    ent-kaurane-16β,17-triol
C20JH34O2    相似度:70%
Chemical & Pharmaceutical Bulletin       1995       43       1148-1153
Structure-Activity Relationships of Neuromedin U. I. Contractile Activity of Dog Neuromedin U-Related Peptides on Isolated Chicken Crop Smooth Muscle
Naoki SAKURA,Katsuro KUROSAWA and Tadashi HASHIMOTO
Structure    13C NMR 碳谱模拟图
6 .    ent-kaurane-16β,17-triol
C20JH34O2    相似度:70%
Chemical & Pharmaceutical Bulletin       1995       43       1148-1153
Structure-Activity Relationships of Neuromedin U. I. Contractile Activity of Dog Neuromedin U-Related Peptides on Isolated Chicken Crop Smooth Muscle
Naoki SAKURA,Katsuro KUROSAWA and Tadashi HASHIMOTO
Structure    13C NMR 碳谱模拟图
7 .    ent-kauran-16β,17-diol
C20H34O2    相似度:70%
Chemical & Pharmaceutical Bulletin       1982       30       3912-3921
Studies on the Constituents of the Crude Drug "Fritillariae Bulbus." III. On the Diterpenoid Constituents of Fresh Bulbs of Fritillaria thunbergii MIQ.
JUNICHI KITAJIMA,TETSUYA KOMORI and TOSHIO KAWASAKI
Structure    13C NMR 碳谱模拟图
8 .    ent-kauran-16β,17-diol
C20H34O2    相似度:70%
Chemical & Pharmaceutical Bulletin       1982       30       3922-3931
Studies on the Constituents of the Crude Drug "Fritillariae Bulbus." IV. On the Diterpenoid Constituents of the Crude Drug "Fritillariae Bulbus"
JUNICHI KITAJIMA,NAOKI NODA,YOSHITERU IDA,TETSUYA KOMORI and TOSHIO KAWASAKI
Structure    13C NMR 碳谱模拟图
9 .    16α,17-dihydroxy-ent-kaurane
C20H34O2    相似度:70%
Chemical & Pharmaceutical Bulletin       1984       32       4620-4624
Chemical and Chemotaxonomical Studies on Filices. LI. Chemical Studies on the Constituents of Costa Rican Ferns. (3)
TOSHIKO SATAKE,TAKAO MURAKAMI,YASUHISA SAIKI,CHIUMING CHEN and LUIS D. GOMEZ P.
Structure    13C NMR 碳谱模拟图
10 .    2β,16β-ent-kaurane diol
C20H34O2    相似度:70%
Chinese Chemical Letters       2006       17       45-48
Two New Diterpenes from Helianthus annuus L.
Mao Rong SUO, Jun Shan YANG, Yang LU, Li WU, Qi Tai ZHENG
Structure    13C NMR 碳谱模拟图

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