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北京石油化工学院2026年研究生招生接收调剂公告
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[求助] 求助一化合物的微谱查询,应该是甾醇,但找不到文献,有劳了

如题,该化合物应该是个已知化合物,我只做的DEPT,氘代试剂为吡啶,数据如下:
125.8,78.3,56,53.7,48.2,39.6,39.5,39.2,37.6,33.7,31.2,28.9,28.8,28.3,25.1,24.1,23.8,21.6,18.9,17.7,17.6,16.7,15.8
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【答案】应助回帖

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leeping: 金币+20, ★★★很有帮助, 十分感谢 2013-03-14 10:00:00
1 .     ursolic acid
C30H48O3     相似度:87.5%
Chemical & Pharmaceutical Bulletin          1985          33          5355-5357
Studies on Bioactive Substances in Crude Drugs Used for Arthritic Diseases in Traditional Chinese Medicine. III. Isolation and Identification of Anti-inflammatory and Analgesic Principles from the Whole Herb of Pyrola rotundifolia L.
TAKUO KOSUGE,MASAMI YOKOTA,KIYOSHI SUGIYAMA,TAKAKI MURE,HIROYO YAMAZAWA and TOSUKE YAMAMOTO
Structure      13C NMR   碳谱模拟图
2 .     ursolic acid
    相似度:85.1%
Chinese Pharmaceutical Journal          2009          44          1287-1290
Studies on Chemical Constituents from Rhaponticum carthamoides (Willd.) Iljin
HUANG Min-fang, LI Ning, NI Hui, JIA Xiao-guang*, LI Xian
Structure      13C NMR   碳谱模拟图
3 .     ursolic acid
    相似度:85.1%
Modern Chinese Medicine          2006          8(6)          18-20
Studies on the Chemical Constituents of Ledum palustre L.
Qiu Guihua, Zuo Wenjian, Wang Jinhui, L i Xian
Structure      13C NMR   碳谱模拟图
4 .     ursolic acid
C30H46O3     相似度:83.3%
Chemical & Pharmaceutical Bulletin          1993          41          1238-1243
Two New 2-Arylbenzofuran Derivatives from Hypoglycemic Activity-Bearing Fractions of Morus insignis
Purusotam BASNET,Shigetoshi KADOTA,Satoshi TERASHIMA,Mineo SHIMIZU and Tsuneo NAMBA
Structure      13C NMR   碳谱模拟图
5 .     Ursolic acid
    相似度:78.5%
Chemistry of Natural Compounds          2011          Vol. 47, No. 2          303-305
MONOTERPENES AND OTHER CHEMICAL CONSTITUENTS FROM THE AERIAL PARTS OF Inula japonica
Jia Xian Zhu,Jiang Jiang Qin,He Ran Wang,Yan Zhu,Wei Dong Zhang,and Hui Zi Jin
Structure      13C NMR   碳谱模拟图
6 .     2α-hydroxyursolic acid
C30H48O4     相似度:76.9%
Chemical & Pharmaceutical Bulletin          1993          41          2007-2009
Constituents of Prunus zippeliana Leaves and Branches
Junichi KITAJIMA and Yasuko TANAKA
Structure      13C NMR   碳谱模拟图
7 .     2α-Hydroxy ursolic acid
    相似度:75%
Archives of Pharmacal Research          1999          22          213-218
Antioxidant flavonoids and chlorogenic acid from the leaves of Eriobotrya japonica
Hyun Ah Jung, Jong Cheol Park, Hae Young Chung, Jong Kim and Jae Sue Choi
Structure      13C NMR   碳谱模拟图
8 .     ursolic acid
    相似度:74.0%
Archives of Pharmacal Research          2002          25          280-284
Phytochemical constituents from the fruits ofAcanthopanax sessiliflorus
Sanghyun Lee, Bak-Kwang Kim, Seon Haeng Cho and Kuk Hyun Shin
Structure      13C NMR   碳谱模拟图
9 .     2α-hydroxyursolic acid
    相似度:71.4%
Phytochemistry          2002          59          315-323
Production of bioactive triterpenes by Eriobotrya japonica calli
Shoko Taniguchi, Yoko Imayoshi, Eri Kobayashi, Yoshie Takamatsu, Hideyuki Ito,Tsutomu Hatano, Hiroshi Sakagami, Harukuni Tokuda, Hoyoku Nishino,Daigo Sugita, Susumu Shimura, Takashi Yoshida
Structure      13C NMR   碳谱模拟图
10 .     ursolic acid
    相似度:71.4%
China Journal of Chinese Materia Medica          1998          23          422-423
Chemical Constituents of Leaves of Crataegus scabrif ol ia (Franch1) Rehdl
Si Jianyong , Gau Guangyao and Chen Dihua
Structure      13C NMR   碳谱模拟图
11 .     corosolic acid
    相似度:71.4%
Chinese Traditional and Herbal Drugs          2009          40          1356-1359
Chemical constituents from leaves of Elsholtzia rugulosa
LIU Ying; LI Xi-feng; LIU Ai-lin; LI Zhi-hong; DU Guan-hua; QIN Hai-lin
Structure      13C NMR   碳谱模拟图
12 .     oleanolic acid
    相似度:70.3%
Acta Pharmaceutica Sinica          2003          Vol 38          354-357
Chemical constituents in the roots of Salvia przewalskiiMaxim
CHEN Wan sheng; JIA Xin ming; ZHANG Wei dong; LOU Zi yang; QIAO Chuan zhuo
Structure      13C NMR   碳谱模拟图
13 .     oleanolic acid
    相似度:69.2%
Journal of China Pharmaceutical University          2005          36          411-413
Chemical Constituents of Sonchus oleraceus L.
XU Yan; LIANG Jing-Yu
Structure      13C NMR   碳谱模拟图
14 .     Corosolic acid
    相似度:67.8%
Bioorganic & Medicinal Chemistry Letters          2005          15          4944-4948
Pentacyclic triterpenes. Part 1: The first examples of naturally occurring pentacyclic triterpenes as a new class of inhibitors of glycogen phosphorylases
Xiaoan Wen, Hongbin Sun, Jun Liu, Guanzhong Wu, Luyong Zhang, Xiaoming Wu, Peizhou Ni
Structure      13C NMR   碳谱模拟图
15 .     27-oxoursolic acid
C30H46O4     相似度:64.2%
Chemical & Pharmaceutical Bulletin          1994          42          1791-1797
Indonesian Medicinal Plants. X. Chemical Structures of Four New Triterpene-Glycosides, Gongganosides D, E, F, and G, and Two Secoiridoid-Glucosides from the Bark of Bhesa paniculata (Celastraceae)
Kazuyoshi OHASHI,Tatsuya TANIKAWA,Yasuaki OKUMURA,Kazuyoshi KAWAZOE,Naomi TATARA,Masakazu MINATO,Hirotaka SHIBUYA and Isao KITAGAWA
Structure      13C NMR   碳谱模拟图
16 .     雷公藤内酯甲
    相似度:62.9%
Journal of China Pharmaceutical University          1991          22          175-176
Studies on Chemical Constituents from the Stems of Tripterygium Hypoglaucum Ⅱ
Ding Li; Zhang Zhengxing; An Dengkui
Structure      13C NMR   碳谱模拟图
17 .     tricalysiol U
C20H36O3     相似度:60.8%
Chemical & Pharmaceutical Bulletin          2007          55(11)          1600-1605
Tricalysiosides P—U: Ent-kaurane Glucosides and a Labdane Glucoside from Leaves of Tricalysia dubia OHWI
Hideaki OTSUKA,Junko SHITAMOTO,Dong-Hui HE,Katsuyoshi MATSUNAMI,Takakazu SHINZATO,Mitsunori ARAMOTO,Yoshio TAKEDA,and Tripetch KANCHANAPOOMe
Structure      13C NMR   碳谱模拟图
18 .     entatisane-3β,16α,17-triol
    相似度:60.8%
Planta Medica          1991          57          569-571
New Diterpenoids from Euphorbia sieboldiana
Zhongjian Jia and Yili Ding
Structure      13C NMR   碳谱模拟图
19 .     taihangexcisoidesin A
C20H34O3     相似度:60.8%
Chinese Chemical Letters          2009          20          201-203
Two new enf-kaurane diterpenoids from Isodon excisoides
Ji Xia Zhang , Yong Xue Wang, Zhi An He, Fu Lin Yan, Han Dong Sun
Structure      13C NMR   碳谱模拟图
20 .     15-chlorolabdan-3β,8α,13β,14(S)-tetraol
C20H37O4Cl     相似度:60.8%
Phytochemistry          1994          36          903-906
The biotransformation of the diterpenoid, sclareol, by Cephalosporium aphidicola
James R. Hanson, Peter B. Hitchcock, Habib Nasir, Almaz Truneh
Structure      13C NMR   碳谱模拟图
21 .     3β-hydroxyetio-17β-dammaranic acid
C23H38O3     相似度:60.8%
Chinese Chemical Letters          2011          22          1461-1464
Two new dammarane-type sapogenins from Gynostemma pentaphyllum
Xia Li,Jia Qing Cao,Lin Shi,Yu Qing Zhao
Structure      13C NMR   碳谱模拟图
22 .     ent-atisane-3β,16α,17-triol
C20H34O3     相似度:60.8%
Phytochemistry          1988          27          1530-1531
Ent-atisane-3β,16α,17-triol,a diterpene from Euphorbia acaulis
N.K. Satti,O.P. Suri,R.K. Thaper,P.L. Kachroo
Structure      13C NMR   碳谱模拟图
23 .     (5β,8 α,9β,10 α,16β)-16-hydroxykaurane-18-oic acid
    相似度:60.8%
Chinese Traditional and Herbal Drugs          2007          38          1455-1457
Chemical constituents in stem of Celastrus orbiculatus
ZAN Ke; CHEN Xiao-qing; WANG Qiang; CAO Li
Structure      13C NMR   碳谱模拟图
24 .     ent-Atisane-3β,16α,17-triol
C20H34O3     相似度:60.8%
Chinese Traditional and Herbal Drugs          2004          35          611-613
Diterpenoids from Euphorbia wallichii
WANG Huan; ZHANG Xiao-feng; MA Yun-bao; CAI Xiang-hai; WU Da-gang; LUO Xiao-dong
Structure      13C NMR   碳谱模拟图
25 .     taihangexcisoidesin A
C20H34O3     相似度:60.8%
Journal of Chemical Research          2009          33          35-37
Diterpenoids from Isodon excisoides
Zhang, Ji Xia; Wang, Yong Xue; He, Zhi An; Yan, Fu Lin
Structure      13C NMR   碳谱模拟图
26 .     Aglycone of potentene B
C30H4604     相似度:60.8%
Natural Product Communications          2010          5          1561 - 1566
New Hopane Triterpenes and Antioxidant Constituents fromPotentilla fulgens
Vikas Jaitak, Vijay K. Kaul*, Himlata, Neeraj Kumar, Bikram Singh, Jyoti Dhar andOm P. Sharma
Structure      13C NMR   碳谱模拟图
艰难困苦,玉汝于成。
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