24小时热门版块排行榜    

北京石油化工学院2026年研究生招生接收调剂公告
查看: 238  |  回复: 1

kengkengsee

金虫 (小有名气)

[求助] 微谱求助,感谢!

溶剂:氘代氯仿
碳谱信号:16.84,16.96,17.68,17.70,18.06,20.51,20.57,26.73,27.66,28.89,28.95,29.33,29.41,29.51,29.85,30.10,33.62,38.34,39.20,39.21,41.18,41.53,45.96,51.71,53.82,72.15,74.39,81.48,
回复此楼

» 猜你喜欢

» 本主题相关价值贴推荐,对您同样有帮助:

已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

lifeliuyan

至尊木虫 (职业作家)

【答案】应助回帖

★ ★ ★ ★ ★
感谢参与,应助指数 +1
kengkengsee: 金币+5, 有帮助 2013-11-12 20:42:37
查询结果:共查到3943个化合物(查询结果仅供参考)  
--------------------------------------------------------------------------------



1 .     3β-acetoxy-6α,22-dihydroxyhopane
C32H54O4     相似度:68.7%
Phytochemistry Letters          2012          5          734-737
Hopane triterpenes from the scale insect pathogenic fungus Aschersonia calendulina BCC 23276
Masahiko Isaka, Panida Chinthanom, Sumalee Supothina, Suchada Mongkolsamrit
Structure      13C NMR   碳谱模拟图

--------------------------------------------------------------------------------


2 .     11β-hydroxy-3-oxo-urs-12-en-28-oic acid
C30H46O4     相似度:66.6%
Natural Product Research          1999          13          187-194
New Ursane Type Triterpenes From Salvia Mellifera Greene
Javier G. Luis; Lucí S. Andrés
Structure      13C NMR   碳谱模拟图

--------------------------------------------------------------------------------


3 .     compound 171
     相似度:66.6%
Phytochemistry          1994          37          1517-1575
13C NMR Spectra of pentacyclic triterpenoids—a compilation and some salient features
Shashi B. Mahato, Asish P. Kundu
Structure      13C NMR   碳谱模拟图

--------------------------------------------------------------------------------


4 .     compound 172
     相似度:66.6%
Phytochemistry          1994          37          1517-1575
13C NMR Spectra of pentacyclic triterpenoids—a compilation and some salient features
Shashi B. Mahato, Asish P. Kundu
Structure      13C NMR   碳谱模拟图

--------------------------------------------------------------------------------


5 .     wilforic acid B
     相似度:65.5%
Phytochemistry          1997          46          1179-1182
A novel epoxy-triterpene and nortriterpene from callus cultures of Tripterygium wilfordii
Kimiko Nakano, Yoshiko Oose, Yoshihisa Takaishi
Structure      13C NMR   碳谱模拟图

--------------------------------------------------------------------------------


6 .     wilforic acid B
C29H44O4     相似度:65.5%
Phytochemistry          1997          45          791-796
Terpenoids from Tripterygium wilfordii
Kunhua Li, Hongquan Duan, Kazuyoshi Kawazoe, Yoshihisa Takaishi
Structure      13C NMR   碳谱模拟图

--------------------------------------------------------------------------------


7 .     5,6β-Epoxy-5α-sitostan-3β-ol
     相似度:65.5%
Chemistry of Natural Compounds          2010          46          496-498
Chemical constituents of Saussurea superba
Li Chen, Rui Wang and Yan-Ping Shi
Structure      13C NMR   碳谱模拟图

--------------------------------------------------------------------------------


8 .     3β-acetoxy-11α-methoxy-12-ursene
C33H54O3     相似度:63.6%
Chemical & Pharmaceutical Bulletin          2000          48(5)          593-596
Six New Ursane- and Oleanane-Type Triterpenes from the Aerial Roots of Ficus microcarpa
Yueh-Hsiung Kuo and Yi-Ming CHIANG
Structure      13C NMR   碳谱模拟图

--------------------------------------------------------------------------------


9 .     1β,3R,11R-trihydroxy-urs-12-ene
C30H50O3     相似度:63.3%
Journal of Natural Products          1999          62          1605-1608
Terpenoids from Salvia kronenburgii
Gü laçtı Topçu, and Ayhan Ulubelen
Structure      13C NMR   碳谱模拟图

--------------------------------------------------------------------------------


10 .     orthosphenic acid
     相似度:63.3%
Phytochemistry          2000          53          805-810
Triterpenoids from Tripterygium wilfordii
Hongquan Duan, Yoshihisa Takaishi, Hiroshi Momota, Yasukazu Ohmoto, Takao Taki, Yongfeng Jia , Duan Li
Structure      13C NMR   碳谱模拟图

--------------------------------------------------------------------------------


11 .     ursolic acid
     相似度:63.3%
Chinese Traditional and Herbal Drugs          1999          30(3)          161-164
Studies on the Chemical Constituents of Shady Jerusalemsage (Phlomis umbrosa)(Ⅰ)
Liu Shiwang; Fu Hongzheng and Lin Wenhan
Structure      13C NMR   碳谱模拟图

--------------------------------------------------------------------------------


12 .     Ursolic Acid
     相似度:63.3%
Chemistry of Natural Compounds          2010          46          305-307
Chemical constituents from Incarvillea delavayi
Yun-Heng Shen, Tao Lu, Jian Tang, Run-Hui Liu and Hui-Liang Li, et al.
Structure      13C NMR   碳谱模拟图

--------------------------------------------------------------------------------


13 .     kudinchalactone A
C60H92O10     相似度:63.3%
Planta Medica          2011          77          1835-1840
Triterpenes and Triterpenoid Saponins from the Leaves of Ilex kudincha
Zuo, Wen-Jian; Dai, Hao-Fu; Chen, Jing; Chen, Hui-Qin; Zhao, You-Xing; Mei, Wen-Li; Li, Xian; Wang, Jin-Hui:
Structure      13C NMR   碳谱模拟图

--------------------------------------------------------------------------------


14 .     compound 40
C30H50O4     相似度:63.3%
Heterocycles          2012          85          1117-1139
Synthesis and Biological Evaluation of Oleanolic Acid Derivatives as Novel Inhibitors of Protein Tyrosine Phosphatase 1B
Hui Li, Hui Zou, Lixin Gao, Ting Liu, Fan Yang, Jingya Li, Jia Li,* Wen-Wei Qiu,* and Jie Tang
Structure      13C NMR   碳谱模拟图

--------------------------------------------------------------------------------


15 .     1β,30-dihydroxy-3-oxo-D:A-friedooleanane
C30H50O3     相似度:63.3%
Phytochemistry          2012          84          116-124
Studies of naturally occurring friedelane triterpenoids as insulin sensitizers in the treatment type 2 diabetes mellitus
Alejandro E. Ardiles, Águeda González-Rodríguez, Marvin J. Núñez, Nayra R. Perestelo, Virginia Pardo, Ignacio A. Jiménez, Ángela M. Valverde, Isabel L. Bazzocchi
Structure      13C NMR   碳谱模拟图

--------------------------------------------------------------------------------


16 .     salaspermic acid
     相似度:63.3%
Chemistry and Industry of Forest Products          2011          31          83-86
Chemical Constituents of Euonymus bockii Loes.
HU Xin-ling, WANG Kui-wu
Structure      13C NMR   碳谱模拟图

--------------------------------------------------------------------------------


17 .     hopan-7β-ol
C30H52O     相似度:63.3%
Indian Journal of Chemistry Section B          2004          43B          2223-2227
Phytochemical investigation of Gomphrena globosa aerial parts
Biswanath Dinda*, Biplab Ghosh, Shiho Arima, Nariko Sato & Yoshihiro Harigaya
Structure      13C NMR   碳谱模拟图

--------------------------------------------------------------------------------


18 .     3β,21β-Dihydroxy-30-nor-(D: A)-fiiedo-oleun-20(29)-en-27oic acid
C29H46O4     相似度:62.0%
Phytochemistry          1993          33          237-239
Friedelane triterpenes from the stem bark of Caloncoba glauca
Rosa M. Giner, Alexander I. Gray, Simon Gibbons, Peter G. Waterman
Structure      13C NMR   碳谱模拟图

--------------------------------------------------------------------------------


19 .     epilupeol acetate
     相似度:62.0%
Korean Journal of Pharmacognosy          2005          36(2)          145-150
Phytochemical Constituents of Cirsium nipponicum (MAX.) Makino
Lee, Jong-Hwa; Lee, Kang-Ro
Structure      13C NMR   碳谱模拟图

--------------------------------------------------------------------------------


20 .     3β-hydroxy-28-norurs-17,19,21-trien
C29H44O     相似度:62.0%
Chinese Herbal Medicines          2013          5          1-4
Chemical Constituents in Charred Sanguisorbae Radix
SUN Li-li, ZHONG Ying, XIA Hong-min, ZHOU Qian, LV Jia
Structure      13C NMR   碳谱模拟图
2楼2013-11-12 20:41:51
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖
相关版块跳转 我要订阅楼主 kengkengsee 的主题更新
最具人气热帖推荐 [查看全部] 作者 回/看 最后发表
[考研] 本科郑州大学,一志愿华东师范大学282求调剂 +4 熊哥xtk 2026-04-07 5/250 2026-04-07 13:25 by barlinike
[考研] 生物医药调剂|SCI中科院三区一作+多项科研成果 +3 likangxing 2026-04-07 5/250 2026-04-07 13:13 by guanxin1001
[考研] 311求调剂 +11 李芷新1 2026-03-31 11/550 2026-04-07 13:03 by Sammy2
[考研] 325 调剂 +5 QQ小虾 2026-04-07 5/250 2026-04-07 11:24 by 诗与自由
[考研] 269电子信息求调剂,可转专业 +5 独酌wl 2026-04-06 5/250 2026-04-06 17:23 by 土木硕士招生
[考研] 316求调剂 +5 yyx想调剂 2026-04-05 5/250 2026-04-05 22:22 by 咔咔咔咔9
[考研] 329求调剂 +17 miaodesi 2026-04-02 20/1000 2026-04-05 18:33 by 蓝云思雨
[考研] 材料0856 英一数二 323 求调剂 +14 袁sy 2026-04-01 14/700 2026-04-05 18:18 by cql1109
[考研] 271分求调剂学校 +12 zph158488! 2026-04-02 13/650 2026-04-05 10:13 by lqwchd
[考研] 材料调剂 +10 懒羊羊轻置玉臀 2026-04-02 11/550 2026-04-04 21:56 by laoshidan
[考研] 302求调剂一志愿华中师范大学 +8 小江小江江江 2026-04-02 8/400 2026-04-04 19:50 by 蓝云思雨
[论文投稿] 求文献 5+3 ys879651$ 2026-04-02 3/150 2026-04-04 17:22 by bobvan
[考研] 求生物学专业调剂-332分 +5 云朵遛弯指南 2026-04-04 5/250 2026-04-04 10:05 by rzh123456
[考研] 268求调剂 +8 你好tg 2026-04-03 9/450 2026-04-04 05:08 by gswylq
[硕博家园] 求老师收留 +9 lllq123 2026-04-03 9/450 2026-04-03 13:48 by 呼吸都是减肥
[考研] 313求调剂 +3 ~微微凉~ 2026-04-03 3/150 2026-04-03 11:25 by 啵啵啵0119
[考研] 338求调剂,一志愿能源动力,外语是日语203 +5 zzz,,r 2026-04-02 5/250 2026-04-03 09:45 by 蓝云思雨
[考研] 285求调剂 +8 AZMK 2026-04-02 11/550 2026-04-02 20:16 by yulian1987
[考研] 310分求调剂 +4 成功上岸wang 2026-04-01 4/200 2026-04-01 20:35 by liu823948201
[考研] 379求调剂 +3 ?苦瓜不苦 2026-04-01 3/150 2026-04-01 20:09 by 暮云清寒
信息提示
请填处理意见