24小时热门版块排行榜    

查看: 352  |  回复: 1

qiupingdafo

新虫 (初入文坛)

[求助] 微谱求助14 已有1人参与

溶剂:氘代DMSO
15.06,17.74,24.32,24.46,25.06,26.11,28.16,33.42,33.84,38.50,38.67,38.95,39.22,39.50,40.06,40.34,41.12,47.43,62.59,73.74,76.60,78.77,115.35,116.26,119.37,130.12,143.30,144.88
回复此楼
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

天妖化学

金虫 (初入文坛)

【答案】应助回帖

★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感谢参与,应助指数 +1
qiupingdafo(卓越_先锋代发): 金币+10, ok 2015-04-26 12:28:45
1 .     21α-hydroxy ursolic acid
     相似度:66.6%
Natural Product Research and Development          1997          9(2)          4-6
NON-ALKALOIDAL CONSTITUENTS FROM MECONOPSIS PUNICEA MAXIM
Zhang Guolin; Li Bogang; Zhou Zhengzhi
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图



2 .     forticine
C27H45O2N     相似度:64.2%
Chemical & Pharmaceutical Bulletin          2002          50(8)          1013-1016
New Steroidal Alkaloids from Fritillaria imperialis and Their Cholinesterase Inhibiting Activities
ATTA-UR-RAHMAN,Muhammad Nadeem AKHTAR, Muhammad Iqbal CHOUDHARY, Yoshisuke TSUDA,Bilge SENER,Assad KHALID, and Masood PARVEZ
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图



3 .     methylacacicoate
     相似度:63.3%
Journal of Peking University (Health Sciences)          2004          36          421-425
Isolation and identification of chemical constituents from Albizia julibrissin Durazz
ZHENG Lu; WU Gang; WANG Bin; WU Li jun; ZHAO Yu ying
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图



4 .     28-norolean-12-ene-3β,17β-diol
     相似度:62.0%
Journal of Natural Products          1992          Vol 55          1230
Triterpenes from Stauntonia hexaphylla Callus Tissues
Akira Ikuta, Anri Morikawa
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图



5 .     compound 139
     相似度:62.0%
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    Structure & 13C NMR     碳谱模拟图



6 .     persicanidine A
     相似度:60.7%
Chemical & Pharmaceutical Bulletin          2002          50(8)          1013-1016
New Steroidal Alkaloids from Fritillaria imperialis and Their Cholinesterase Inhibiting Activities
ATTA-UR-RAHMAN,Muhammad Nadeem AKHTAR, Muhammad Iqbal CHOUDHARY, Yoshisuke TSUDA,Bilge SENER,Assad KHALID, and Masood PARVEZ
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图



7 .     persicanidine A
C27H45NO2     相似度:60.7%
Phytochemistry          1992          31          3605-3607
Cerveratrum alkaloids from bulbs of Fritillaria persica
Kazutomo Ori, Yoshihiro Mimaki, Yutaka Sashida, Tamotsu Nikaido, Taichi Ohmoto
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图



8 .     persicanidine
     相似度:60.7%
Chemistry Letters          1992          21          163-166
Persicanidine A, a Novel Cerveratrum Alkaloid from the Bulbs of Fritillaria persica
Kazutomo Ori, Yoshihiro Mimaki, Yutaka Sashida, Tamotsu Nikaido, Taichi Ohmoto and Akiyoshi Masuko
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图



9 .     3β,22α-dihydroxyolean-12-en-30-oic acid
C30H48O4     相似度:60%
Journal of Natural Products          2008          71(5)          789-792
Oleanane-Type Triterpenes from the Flowers and Roots of Saussurea muliensis
Chun-Mei Liu, He-Xiang Wang, Shi-Lei Wei, and Kun Gao
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图



10 .     Anagadiol
     相似度:60%
Chemistry of Natural Compounds          1992          28          1-23
13C NMR SPECTROSCOPY OF OLEANANE DERIVATIVES
A. I. Kalinovskii
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图



11 .     Bauer-7-ene-3β,16α-diol
     相似度:60%
Journal of Chinese Pharmaceutical Sciences          2007          16          288-293
Chemical constituents of the flower buds of Tussilago farfara
Yu-Feng Liu; Xiu-Wei Yang and Bin Wu
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图



12 .     thomandertriol
C30H50O3     相似度:60%
Journal of Natural Products          1994          Vol 57          161
Thomandertriol, a Triterpenoid from the Twigs of Thomandersia laurifolia
Bonaventure T. Ngadjui, Etienne Dongo, Johnson F. Ayafor, Joseph D. Connolly
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图



13 .     compound 34
     相似度:60%
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    Structure & 13C NMR     碳谱模拟图



14 .     anagadiol
     相似度:60%
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    Structure & 13C NMR     碳谱模拟图



15 .     29-Hydroxytaraxerol
C30H50O2     相似度:60%
Zeitschrift für Naturforschung B          2005          60b          577-584
Triterpenoids from Hippocratea excelsa. The Crystal Structure of 29-Hydroxytaraxerol
Amilcar R. Aguilar-Gonzalez, Gonzalo J. Mena-Rejón, Nayely Padilla-Montaño, Alfredo Toscano, and Leovigildo Quijano
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图



16 .     3α,21β,22α,28-tetrahydroxyolean-12-en-28-O-β-D-xylopyranoside tetraacetate
C38H58O8     相似度:60%
Phytochemistry          1990          29          1945-1950
Triterpenoid saponins from Centipeda minima
Dipti Gupta,J. Singh
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图



17 .     1β,3β-dihydroxy-olean-ltene, anagadiol
     相似度:60%
Phytochemistry          1981          20          1919-1921
13C NMR spectra of olean-18-ene derivatives
Antonio G. González, Braulio M. Fraga, Pedro González, Melchor G. Hernandez, Angel G. Ravelo
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图



18 .     compound 3a
C38H58O8     相似度:60%
Indian Journal of Chemistry Section B          1990          29B          34-39
Phytochemical investigation of Centipeda minima
Dipti Gupta & J Singh
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图



19 .     oleanolic acid
     相似度:60%
Lishizhen Medicine and Materia Medica Research          2011          22          1086-1087
Study on Chemical Constituents of Swertia binchuanensis
LI Zhao-yun; WANG Cong; ZHANG Zhen; XIAO Huai
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图



20 .     3β,22α-dihydroxy-12-oleanen-29-oic acid
     相似度:60%
Chinese Journal of Medicinal Chemistry          2011          21          394-396
Chemical constituents of Euonymus carnosus Hemsl.
HU, Xin-ling, WANG, Kui-wu
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
2楼2015-04-02 10:41:40
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 qiupingdafo 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
[基金申请] 只有每年这种时候来逛逛小木虫 +8 yaoyewhu2008 2026-08-20 8/400 2026-08-20 08:46 by since—2010
[基金申请] 今天基金会出结果吗?20260819 +14 kkkl_v 2026-08-19 15/750 2026-08-20 08:21 by sunzitan
[基金申请] 欢迎发来filecode的Mz6后的代码验证其规律 +55 医学老男孩 2026-08-13 123/6150 2026-08-19 23:44 by stan_et
[基金申请] 时间戳变了,能看出什么问题? +12 基诺咪客 2026-08-17 16/800 2026-08-19 22:04 by kk 的小木虫
[教师之家] 为什么余额宝的年化利率越来越低?主要原因有哪些? +5 瞬息宇宙 2026-08-15 5/250 2026-08-19 20:23 by super2002521
[基金申请] 今天放榜没戏了吧 +4 yuleib84 2026-08-19 5/250 2026-08-19 19:52 by hhs666
[基金申请] 今天放榜吗? +14 布布和一二 2026-08-19 15/750 2026-08-19 18:07 by gltch
[基金申请] 2027广东省杰青 +4 奶牛小黑 2026-08-15 10/500 2026-08-19 11:02 by wanfengnew
[基金申请] 朋友圈看到的 +6 wangzilk 2026-08-18 8/400 2026-08-19 10:55 by Haru815
[基金申请] 快农历七夕节了,轻松一下,男人悄悄话,女施主请不要进来。 +6 Tide man 2026-08-14 7/350 2026-08-19 09:56 by ZJTJZ
[基金申请] 重要消息,中午系统在维护 +10 yuleib84 2026-08-18 11/550 2026-08-19 07:30 by 羽毛枫f
[基金申请] 明天放榜? +5 Shxjjxjkx 2026-08-18 5/250 2026-08-18 18:14 by -大大大大大-
[论文投稿] 投稿咨询 +4 wwm09 2026-08-17 6/300 2026-08-18 15:36 by wwm09
[基金申请] 时间戳又变了8-15 +14 archvillain 2026-08-15 26/1300 2026-08-18 13:37 by phantomgost
[基金申请] 今天维护系统维护 祝所有人 高中 +8 gjjjzhong 2026-08-18 9/450 2026-08-18 13:01 by 家与远方
[基金申请] 哪位老哥知道今年的国自然具体哪一天放榜? +13 Ldrop2023 2026-08-13 16/800 2026-08-18 12:25 by 淀粉搬运工
[基金申请] 93BebMhtakh前后11位开头都是大写 +4 且听虎啸 2026-08-17 5/250 2026-08-18 00:49 by 蔡棒棒菂
[基金申请] 今天系统多次维护,明天很可能放榜! +8 zju2000 2026-08-16 9/450 2026-08-17 12:20 by lmz0216
[精细化工] 招聘 金属平磨液,抛光液研发工程师 +3 小天0311 2026-08-14 3/150 2026-08-16 07:31 by H9PLUS
[基金申请] 各位道友,我要去昆明玩几天,回来见。 +7 Tide man 2026-08-14 8/400 2026-08-15 01:11 by arzu_hma
信息提示
请填处理意见