| 查看: 451 | 回复: 1 | |||
zhuhucheng木虫 (正式写手)
|
[求助]
求查微谱数据库，谢谢
|
|
12.1, 12.2, 17.5, 19.0, 20.9, 21.1, 21.2, 24.0, 25.4, 28.7, 31.8, 34.0, 34.2, 35.6, 39.0, 39.8, 40.4, 42.4, 46.8, 51.0, 51.2, 55.8, 56.7, 125.5, 129.8, 137.8, 161.0, 199.4, 202.3 谢谢！！！ |
回复此楼» 猜你喜欢
依托企业入选了国家启明计划青年人才。有无高校可以引进的。
已经有13人回复
-
AI 太可怕了，写基金时，提出想法，直接生成的文字比自己想得深远，还有科学性
已经有11人回复
-
天津大学招2026.09的博士生，欢迎大家推荐交流（博导是本人）
已经有11人回复
-
表哥与省会女结婚，父母去帮带孩子被省会女气回家生重病了
已经有9人回复
-
同年申请2项不同项目，第1个项目里不写第2个项目的信息，可以吗
已经有10人回复
-
依托企业入选了国家启明计划青年人才。有无高校可以引进的。
已经有11人回复
» 本主题相关价值贴推荐，对您同样有帮助:
- 求助通过微谱查询化合物结构
已经有4人回复
- [求助]哪位好人学校可以使用微谱数据库，帮我检索几个化合物的母核。谢谢！
已经有4人回复
- HELP：可查维谱数据库的朋友，帮我检索一个母核结构，谢谢。
已经有6人回复
- 求 超星数据库 电子书一本（pdg格式的就可以） 谢谢！
已经有7人回复
- 【求助/交流】学校数据库上不了了，求两篇文章，谢谢
已经有3人回复
- 求ccdc的数据库，谢谢各位，
已经有3人回复
- 【求助】请问查外文数据库的话哪些比较好些关于图像处理方面的，谢谢了
已经有11人回复
- 请教Noteexpress如何创建新的数据库文件？多谢
已经有7人回复
- 【求助】请有CCDC数据库朋友帮忙查下有没有该结构的物质单晶已被发表？谢谢
已经有5人回复
【答案】应助回帖
★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感谢参与，应助指数 +1
zhuhucheng: 金币+10, ★★★★★最佳答案, Thanks！！ 2012-07-06 12:49:09
感谢参与，应助指数 +1
zhuhucheng: 金币+10, ★★★★★最佳答案, Thanks！！ 2012-07-06 12:49:09
|
查询模式：模糊查询 碳谱数据输入： 按从小到大顺序输入，数字间用英文半角逗号(,)分隔例如： 21.4,30.4,37.4,73.2,73.7,125.6,126.6,139.6,140.2,168.2 12.1, 12.2, 17.5, 19.0, 20.9, 21.1, 21.2, 24.0, 25.4, 28.7, 31.8, 34.0, 34.2, 35.6, 39.0, 39.8, 40.4, 42.4, 46.8, 51.0, 51.2, 55.8, 56.7, 125.5, 129.8, 137.8, 161.0, 199.4, 202.3 溶剂选项： 全部 CDCl3 CD3CD2OD CD2Cl2 C5D5N C3D7NO CD3SOCD3 C4D8O (CH3)4Si C4D8O2 CD3COOD C4D8O2 H2O D2O CF3COOD CD3OD ND3 CD3COCD3 C6D6 CD3CN 查询空值 匹配容差： (数字格式，可自行设定) 相似度： %(相似度>=50%) 查询结果：共查到5126个化合物(查询结果仅供参考) -------------------------------------------------------------------------------- 1 . stigmast-4,22-dien-3,6-dione 相似度:100% China Journal of Chinese Materia Medica 2011 Vol 36,Issue 7 891-895 Chemical constituents from petroleum ether portion of Abelmoschus esculentus JIA Lu, GUO M ingm ing, LI Dong, JING Lin lin Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 2 . compound 1 C29H44O2 相似度:96.5% Pharmazie 2002 57 212-214 A new cytotoxic stigmastane steroid from Pistia stratiotes S. N. Ayyad Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 3 . compound 1 C29H44O2 相似度:96.5% Pharmazie 2002 57 212-214 A new cytotoxic stigmastane steroid from Pistia stratiotes S. N. Ayyad Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 4 . 24-ethylcholesta-4,24(28)-dien-3,6-dione C29H44O2 相似度:82.7% Journal of Natural Products 1999 62 224-227 New Cytotoxic Oxygenated Fucosterols from the Brown Alga Turbinaria conoides Jyh-Horng Sheu, Guey-Horng Wang, Ping-Jyun Sung, and Chang-Yih Duh Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 5 . (3E)-Hydroximino-24-ethylcholest-4,22-dien-6-one 相似度:82.7% Steroids 2009 74 62-72 Synthesis and evaluation of some steroidal oximes as cytotoxic agents: Structure/activity studies (I) Jian-Guo Cui, Lei Fan, Li-Liang Huang, Hong-Li Liu, Ai-Min Zhou Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 6 . 24-ethylcholesta-4,24(28)-dien-3,6-dione 相似度:82.7% Chinese Pharmaceutical Journal 2002 37 262-265 Studies on the bioactive steroid constituents from Sargassum carpophyllum TANG Hai-feng, YI Yang-hua, YAO Xin-sheng, ZHOU Da-zheng, LÜ Tai-sheng, JIANG Yong-pei Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 7 . stigmasta-4,22-diene-3,6-dione C29H50O2 相似度:82.7% Chemistry of Natural Compounds 2011 47 731-734 Cytotoxic effect of some pentacyclic triterpenes and hemisynthetic derivatives of stigmasterol Louis P. Sandjo, Vincent Rincheval, Bonaventure T. Ngadjui and Gilbert Kirsch Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 8 . (22E)-5β,6β-epoxy-3β-fluorostigmast-22-ene C29H47OF 相似度:79.3% Phytochemistry 2001 58 973-980 Synthesis and bioactivity of natural and C-3 fluorinated biosynthetic precursors of 28-homobrassinolide Lydia R. Galagovsky, Eduardo G. Gros, Javier A. Ramírez Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 9 . 6α-hydroxy-stigmasta-4,22-diene-3-one C29H46O2 相似度:79.3% Chinese Chemical Letters 1991 2 509-512 A NOVEL STEROID FROM EICHHORNIA CRASSIPES HOU MING WU,HUI QIANG ZHOU,SHENG YU HUANG,KAN MA AND XIA FEI LAO Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 10 . Campest-4-ene-3,6-dione C28H45O2 相似度:79.3% Steroids 2000 65 443-449 Synthesis of 6-oxy functionalized campest-4-en-3-ones: efficient hydroperoxidation at C-6 of campest-5-en-3-one with molecular oxygen and silica gel Hideharu Seto, Shozo Fujioka, Suguru Takatsuto, Hiroyuki Koshino, Takeshi Shimizu, Shigeo Yoshida Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 11 . Stigmasta-4,22-dien-3-one C29H46O 相似度:79.3% Steroids 2002 67 291-304 The synthesis of spermine analogs of the shark aminosterol squalamine Youheng Shu, Stephen R. Jones, William A. Kinney, Barry S. Selinsky Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 12 . (22E)-3β -Bromo-5β ,6β -epoxystigmast-22-ene 相似度:79.3% Steroids 2004 69 713-720 In vitro and in vivo antiherpetic activity of three new synthetic brassinosteroid analogues Flavia M. Michelini, Javier A. Ramírez, Alejandro Berra, Lydia R. Galagovsky, Laura E. Alché Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 13 . (3E,6E)-Dihydroximino-24-ethylcholest-4,22-dien 相似度:79.3% Steroids 2009 74 62-72 Synthesis and evaluation of some steroidal oximes as cytotoxic agents: Structure/activity studies (I) Jian-Guo Cui, Lei Fan, Li-Liang Huang, Hong-Li Liu, Ai-Min Zhou Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 14 . (24R)-24-ethylcholesta-4,22-dien-3-one 相似度:79.3% China Journal of Chinese Materia Medica 2008 33 405-408 Studies on phenolic compounds from Stellera chamaejasme FENG Bao, GONG Xiaojie, SHI Liying, JIAN Ge, PEI Yue-hu, WANG Yong-qi Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 15 . stigmasta-4-ene-3,6-dione 相似度:79.3% China Journal of Chinese Materia Medica 2005 30 124-126 Studies on the chemical constituents in herb of Ranunculus sceleratus GAO Xiaozhong, ZHOU Changxin, ZHANG Shuili, YAO Wei, ZHAO YU Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 16 . 24-methylenecholest-4-ene-dione C28H42O2 相似度:79.3% Journal of Natural Products 1990 Vol 53 1262 Steroidal Ketones from the Sponge Geodia cydonium Anna Migliuolo, Vincenzo Piccialli, Donato Sica Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 17 . tigmasta-4-en-3,6-dione 相似度:79.3% Chinese Journal of Marine Drugs 2009 28(3) 23-28 Sterols from the mangrove plant Acanthus ilicifolius HAI Fang, T ANG Xu-li, LI Guo-qiang Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 18 . petrosterol-3,6-dione C29H44O2 相似度:79.3% Bioorganic & Medicinal Chemistry Letters 2009 19 4584-4588 C29 sterols with a cyclopropane ring at C-25 and 26 from the Vietnamese marine sponge Ianthella sp. and their anticancer properties Nguyen Huu Tung, Chau Van Minh, Tran Thu Ha, Phan Van Kiem, Hoang Thanh Huong, Nguyen Tien Dat, Nguyen Xuan Nhiem, Bui Huu Tai, Jae-Hee Hyun, Hee-Kyoung Kang, Young Ho Kim Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 19 . Stigmast-4-ene-3,6-dione 相似度:79.3% Magnetic Resonance in Chmesitry 2004 42 355-359 Complete 1H and 13C NMR assignments of two phytosterols from roots of Piper nigrum Kun Wei, Wei Li, Kazuo Koike, Yuping Pei, Yingjie Chen and Tamotsu Nikaido Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 20 . 豆甾-4-烯-3,6-二酮 C29H46O2 相似度:79.3% Chinese Traditional and Herbal Drugs 2006 37 1152-1153 旱生卷柏化学成分研究(Ⅲ) 刘海青;林瑞超;冯芳 Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 21 . (24R)-24-Methylcholesta-4,22E-dien-3,6-dione 相似度:79.3% Chemistry of Natural Compounds 2010 46 534-538 Secondary metabolites of the Vietnamese nudibranch mollusk Phyllidiella pustulosa E. G. Lyakhova, S. A. Kolesnikova, A. I. Kalinovskii and V. A. Stonik Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 22 . stigmast-4-ene-3,6-dione 相似度:79.3% Chinese Pharmaceutical Journal 2009 44 576-580 Studies on Antitumor Steroids and Flavonoids from Tamarix chinensis Lour. WANG Bin, REN Shu-wen, LI Guo-qiang, GUAN Hua-shi Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 23 . stigmasta-4,22-dien-3-one C29H46O 相似度:79.3% Chemistry of Natural Compounds 2011 47 731-734 Cytotoxic effect of some pentacyclic triterpenes and hemisynthetic derivatives of stigmasterol Louis P. Sandjo, Vincent Rincheval, Bonaventure T. Ngadjui and Gilbert Kirsch Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 24 . stigmast-4-ene-3,6-dione 相似度:75.8% Journal of Natural Products 2002 65 1857-1862 Antimicrobial Activities of Naphthazarins from Arnebia euchroma Chien-Chang Shen,Wan-Jr Syu,Shyh-Yuan Li, Chia-Hung Lin, Gum-Hee Lee, and Chang-Ming Sun Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 25 . 24ξ-hydroperoxy-24-ethylcholesta-4,28(29)-dien-3,6-dione C29H44O4 相似度:75.8% Journal of Natural Products 1999 62 224-227 New Cytotoxic Oxygenated Fucosterols from the Brown Alga Turbinaria conoides Jyh-Horng Sheu, Guey-Horng Wang, Ping-Jyun Sung, and Chang-Yih Duh Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 26 . stigmasta-3,5,22-trien-7-one 相似度:75.8% Planta Medica 2000 66 67-69 Steroids from Harrisonia abyssinica Aliou M.Baldé,Sandra Apers,Tess E.De Bruyne,Hilde Van Den Heuve,Magda Claeys, Arnold J.Vlietinck Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 27 . (24R)-24-ethylcholest-4-en-3,6-dione 相似度:75.8% Chemistry of Natural Compounds 2001 37 351-355 13C NMR SPECTRA OF 6-HYDROXIMINOSTEROIDS OF THE STIGMASTANE SERIES N. V. Kovganko and Yu. G. Chernov Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 28 . compound 8 相似度:75.8% Chemistry of Natural Compounds 1999 35 646-649 13C NMR SPECTRA OF II-SITOSTEROL DERIVATIVES WITH OXIDIZED RINGS A AND B N. V. Kovganko, Zh. N. Kashkan,E. V. Borisov, and E. V. Batura Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 29 . compound 相似度:75.8% Biochemical Systematics and Ecology 2000 28 911-913 Stigmast-4-ene-3,6-dione an unusual phytotoxic sterone from the roots of Echium vulgare L. Fernando Pardo, Fernando Perich, René Torres, Franco Delle Monache Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 30 . (22E)-5α-Stigmast-22-en-3β,6β-diol C29H50O2 相似度:75.8% Steroids 2000 65 329-337 Synthesis and bioactivity evaluation of brassinosteroid analogs Javier A. Ramírez, Osvaldo M. Teme Centurión, Eduardo G. Gros, Lydia R. Galagovsky Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 31 . (22E)-3β-Bromo-5α-stigmast-22-en-6-one 相似度:75.8% Steroids 2000 65 329-337 Synthesis and bioactivity evaluation of brassinosteroid analogs Javier A. Ramírez, Osvaldo M. Teme Centurión, Eduardo G. Gros, Lydia R. Galagovsky Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 32 . (3E)-Hydroximino-24-ethylcholest-4,22-dien 相似度:75.8% Steroids 2009 74 62-72 Synthesis and evaluation of some steroidal oximes as cytotoxic agents: Structure/activity studies (I) Jian-Guo Cui, Lei Fan, Li-Liang Huang, Hong-Li Liu, Ai-Min Zhou Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 33 . 豆甾-4-烯-3,6-二酮 相似度:75.8% China Journal of Chinese Materia Medica 2003 28 278-279 荚果蕨贯众化学成分的研究 杨 岚, 赵玉英, 屠呦呦 Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 34 . stigmastan-4-en-3,6-dione 相似度:75.8% Journal of Natural Products 1990 Vol 53 1430 Stigmasterols from Typha latifolia Marina Della Greca, Pietro Monaco, Lucio Previtera Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 35 . 24-ethylcholest-4-ene-3,6-dione C29H46O2 相似度:75.8% Journal of Natural Products 1991 Vol 54 281 Steroids of the Marine Sponge Cinachyra tarentina: Isolation of Cholest-4-ene-3,6-dione and (24R)-24-Ethylcholest-4-ene-3,6-dione Anna Aiello, Ernesto Fattorusso, Silvana Magno, Marialuisa Menna, Maurizio Pansini Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 36 . compound 3 相似度:75.8% Acta Pharmaceutica Sinica 1999 Vol 34 682-685 STUDIES ON THE CHEMICAL CONSTITUENTS FROM DESMOS DUMOSUS (ROXB.) SAFF Wu Jiuhong (Wu JH); Liao Shixuan (Liao SX); Mao Shilong (Mao SL); Yi Yanghua (Yi YH); Takeya K; Su Zhongwu (Su ZW) and Lan Chuanqing (Lan CQ) Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 37 . (24R)-stigmast-4-ene-3,6-dione C29H48O2 相似度:75.8% Phytochemistry 1993 34 523-527 Steroidal constituents from mature wheat straw Elvira M.M. Gaspar, Higuinaldo J.C. das Neves Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 38 . 22-dihydro-stigmast-4-en-3,6-dione 相似度:75.8% Korean Journal of Pharmacognosy 1996 27(1) 75-79 Phytochemical Constituents from Aconitum pseudolaeve Var. erectum Kim, Dae-Keun; Kwak, Jong-Hwan; Song, Ki-Won; Kwon, Hack-Cheol; Zee, Ok-Pyo; Lee, Kang-Ro Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 39 . stigmasta-4,22-dien-3-one 相似度:75.8% China Journal of Chinese Materia Medica 2011 Vol 36,Issue 7 891-895 Chemical constituents from petroleum ether portion of Abelmoschus esculentus JIA Lu, GUO M ingm ing, LI Dong, JING Lin lin Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 40 . 豆甾醇(stigmasterol) 相似度:75.8% China Journal of Chinese Materia Medica 2011 Vol 36,Issue 7 891-895 Chemical constituents from petroleum ether portion of Abelmoschus esculentus JIA Lu, GUO M ingm ing, LI Dong, JING Lin lin Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 41 . stigmasta-4,22-dien-3-one C29H46O 相似度:75.8% Chinese Journal of Marine Drugs 2007 26(6) 5-9 Studies on chemical constituents in ethanol ic extract from A-ca nt hus ilici f olius as a pharmaceutic mangrove ZHANG Liang-liang, WANG Zhan-chang, CHEN Jun-de, LIN Peng, YANG Zhi-wei, LIN Yi-ming Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 42 . stigmasta-5,22-dien-7-one 相似度:75.8% China Journal of Chinese Materia Medica 2010 35 1137-1141 Ethyl acetate-soluble chemical constituents from whole plants of Senecio chrysanthemoides LIN Sheng; ZHANF Zhongxiao; SHEN Yunheng; LI Huiliang; SHAN Lei; LIU Runhui; XU Xike; ZHANF Weidong Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 43 . stigmasterol 相似度:75.8% Phytochemical Analysis 2004 15 125-129 Steroids and triterpenes from Eleocharis acutangula and E. sellowiana (cyperaceae) Maria do Carmo E. Amaral, Aparecida D. Faria, Aderbal F. Magalhães, Eva G. Magalhães and Ana Lúcia T. G. Ruiz Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 44 . 豆甾-4-烯-3,6-二酮 C29H48O2 相似度:75.8% Chinese Traditional and Herbal Drugs 2008 39 671-672 胡颓子叶化学成分研究 付义成;王晓静;贾献慧;李俊婕 Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 45 . 豆甾-4-烯-3,6-二酮 相似度:75.8% Chinese Traditional and Herbal Drugs 2006 37 1780-1781 连钱草中三萜类化学成分 张前军;杨小生;朱海燕;姚云;郝小江;宋宝安 Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 46 . stigmast-4-en-3,6-dione 相似度:75.8% Chinese Traditional and Herbal Drugs 2002 33 205-206 Studies on chemical constituents of Uvaria tonkinensis var. subglabra LIU An; TIAN Jing kui; ZOU Zhong mei; XU Li zhen; MU Hong mei; YANG Shi lin Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 47 . stigmast-4-ene-3,6-dione 相似度:75.8% Chinese Journal of Medicinal Chemistry 2003 13 211-214 Studies on the chemical constituents of Fructus Ailanthi altissimae ZHAO Chun-chao, WANG Jin-hui, LI Wen, SHA Yi, LI Xian Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 48 . 豆甾醇 相似度:75.8% Chinese Journal of Medicinal Chemistry 2008 18 374-376 Chemical constituents of Scutellaria barbata D. Don(II) LI Ping, ZU O T ian-tian, WANG Xiao-qiu, ZHU Lin-xia, WU Shi-hua, ZHANG Guo-gang Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 49 . stigmast-4-en-3,6-dione 相似度:75.8% Journal of Shenyang Pharmaceutical University 2009 26 874-877 Isolation and identification of steroids from the leaves of theMagnolia sieboldii K. Koch WANG Ru-ping, WU Di, GAO Hui-yuan, SUN Bo-hang, HUANG Jian, WU Li-jun Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 50 . stigmast-4-en-3,6-dione 相似度:75.8% Journal of Shenyang Pharmaceutical University 2009 26 434-437 Isolation and identification of chemical constituents from testa of Castanea mollissima Blume LU Chuan, WU Zhao-hua, GAO Hui-yuan, SUN Bo-hang, HUANG Jian, WU Li-jun Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 51 . (22E,24S)-3α,5-cyclo-stigmast-22-en-6-one 相似度:75.8% Steroids 2012 77 91-99 Brassinosteroids and analogs as neuroprotectors: Synthesis and structure–activity relationships Jihane Ismaili, Martin Boisvert, Fanny Longpré, Julie Carange, Céline Le Gall, Maria-Grazia Martinoli, Benoit Daoust Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 52 . stigmast-4-ene-3,6-dione 相似度:75.8% Natural Product Research and Development 2009 21 960-962 Study on the Chemical constituents of Callipteris esculenta(Athyriaceae) WANG Zi-juan;ZHAO Qin-shi; PENG Li-yan; CHENG Xiao Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 53 . stigma-4-en-3,6-dione C29H46O2 相似度:75.8% Natural Product Research and Development 2004 16 210-212 STUDY ON THE CHEMICAL CONSTITUENTS OF OSTODES PANICULATA QI Shu-hua; GUO Jian-wei; WU Da-gang; LUO Xiao-dong Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 54 . stigmsat-4-en-3,6-dione 相似度:75.8% Natural Product Research and Development 2003 15 24-26 CHEMICAL CONSTITUENTS OF BUCKWHEAT BAO Ta-na; PENG Shu lin; ZHOU Zheng zhi; LI Bo gang Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 55 . enedione 相似度:75.8% Natural Product Research and Development 2000 12(5) 14-16 STEROID CONSTITUENTS FROM EUONYMUS MUPINENSIS Mao Shilong; Sang Shengmin; Lao Aina and Chen Zhongliang Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 56 . stigmast-4-en-3,6-dione 相似度:75.8% Natural Product Research and Development 2000 12(3) 38-41 CHEMICAL CONSTITUENTS FROM CLEMATOCLETHRA SCANDENS Zhang Xiaorong; Ding Lisheng; Peng Shulin; Wang Mingkui Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 57 . stigma-4-en-3,6-dione 相似度:75.8% Zeitschrift für Naturforschung C 2003 58 521-526 Cytotoxic Benzophenanthridine and Benzylisoquinoline Alkaloids from Argemone mexicana Y.-C. Chang, F.-R. Chang, A. T. Khalil, P.-W. Hsieh, and Y.-C. Wu Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 58 . (22E,24 S)-Stigmasta-4,22,25-trien-3-one C29H44O 相似度:75.8% Natural Product Communications 2008 3 1787-1792 Secondary Metabolites from Clerodendrum chinense Tanya H. Layne, William F. Reynolds, Stewart McLean and Winston F. Tinto Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 59 . (20R)-22E-24-ethylcholesta-4,22-dien-3-one 相似度:75.8% Magnetic Resonance in Chemistry 2011 49 184-189 Structure elucidation and NMR assignments of two new triterpenoids from the stems of Paragonia pyramidata (Bignoniaceae) Xiao-Ling Wang, Anne-Emmanuelle Hay, An Matheeussen, Mahabir P. Gupta and Kurt Hostettmann Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 60 . (22E)-3β-Acetoxy-5α-bromostigmast-22-en-6β-ol C31H51BrO3 相似度:74.1% Tetrahedron 2012 68 3685-3691 Synthesis of aromatic stigmastanes: application to the synthesis of aromatic analogs of brassinosteroids Original Research Article Sofía L. Acebedo, Fernando Alonso, Javier A. Ramírez, Lydia R. Galagovsky Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 61 . (22E)-19-Acetoxystigmasta-5,22-dien-3β-ol C31H50O3 相似度:74.1% Tetrahedron 2012 68 3685-3691 Synthesis of aromatic stigmastanes: application to the synthesis of aromatic analogs of brassinosteroids Original Research Article Sofía L. Acebedo, Fernando Alonso, Javier A. Ramírez, Lydia R. Galagovsky Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 62 . (22E)-19-Acetoxystigmasta-4,22-dien-3,6-dione C31H46O4 相似度:74.1% Tetrahedron 2012 68 3685-3691 Synthesis of aromatic stigmastanes: application to the synthesis of aromatic analogs of brassinosteroids Original Research Article Sofía L. Acebedo, Fernando Alonso, Javier A. Ramírez, Lydia R. Galagovsky Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 63 . 3α,5-cyclo-6-ketone 相似度:73.3% Chemistry of Natural Compounds 1999 35 672-645 I3C NMR SPECTRA OF STEROL DERIVATIVES,INTERMEDIATES IN THE SYNTHESIS OF ECDY- AND BRASSINOSTEROIDS N. V. Kovganko, Zh. N. Kashkan,and E. V. Borisov Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 64 . (22E)-3α-fluorostigmast-22-en-6-one C29H47OF 相似度:72.4% Phytochemistry 2001 58 973-980 Synthesis and bioactivity of natural and C-3 fluorinated biosynthetic precursors of 28-homobrassinolide Lydia R. Galagovsky, Eduardo G. Gros, Javier A. Ramírez Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 65 . (22E)-3β-fluoro-6β-hydroxystigmast-22-ene C29H49OF 相似度:72.4% Phytochemistry 2001 58 973-980 Synthesis and bioactivity of natural and C-3 fluorinated biosynthetic precursors of 28-homobrassinolide Lydia R. Galagovsky, Eduardo G. Gros, Javier A. Ramírez Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 66 . (22E)-3β-fluorostigmast-22-en-6-one C29H47OF 相似度:72.4% Phytochemistry 2001 58 973-980 Synthesis and bioactivity of natural and C-3 fluorinated biosynthetic precursors of 28-homobrassinolide Lydia R. Galagovsky, Eduardo G. Gros, Javier A. Ramírez Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 67 . 25-hydroperoxycholesta-4,23(E)-diene-3,6-dione C27H4O4 相似度:72.4% Journal of Natural Products 1997 60 900-903 Study on Cytotoxic Oxygenated Desmosterols Isolated from the Red Alga Galaxaura marginata Jyh-Horng Sheu, Shiang-Yuh Huang, Guey-Horng Wang, and Chang-Yih Duh Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 68 . chondrillasterol 相似度:72.4% Planta Medica 2002 68 822-826 Fatty Acid Esters of Triterpenoids and Steroid Glycosides from Gambeya africana Jean Wandji,Francois Tillequin,Dulcie A Mulholland,Jean-Duplex Wansi,Tanee Z.Fomum,Victorine Fuendjiep,Francine Libot,Nole Tsabang Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 69 . compound 3 相似度:72.4% Chemistry of Natural Compounds 2001 37 343-346 13C NMR SPECTRA OF 5- AND 7-BROMO-6-KETOSTEROIDS AND RELATED COMPOUNDS N. V. Kovganko, S. N. Sokolov, and V. L. Survilo Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 70 . cholest-4-en-3,6-dione C27H42O2 相似度:72.4% Biochemical Systematics and Ecology 2007 35 805-808 Steroids from the red alga Acanthophora spicifera Karen L. Lang, Jorge A. Palermo, Miriam Falkenberg, Eloir P. Schenkel Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 71 . (22E,24S)-5α-Stigmasta-2,22-dien-6-one 相似度:72.4% Steroids 2000 65 329-337 Synthesis and bioactivity evaluation of brassinosteroid analogs Javier A. Ramírez, Osvaldo M. Teme Centurión, Eduardo G. Gros, Lydia R. Galagovsky Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 72 . (22E)-5α-Hydroxystigmasta-2,22-dien-6-one 相似度:72.4% Steroids 2000 65 329-337 Synthesis and bioactivity evaluation of brassinosteroid analogs Javier A. Ramírez, Osvaldo M. Teme Centurión, Eduardo G. Gros, Lydia R. Galagovsky Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 73 . 26-Nor-25-isopropyl-ergosta-5,7,22E-trien-3β-ol C29H46O 相似度:72.4% Steroids 2002 67 743-747 26-Nor-25-isopropyl-ergosta-5,7,22E-trien-3β-ol: a new C29 sterol from the sponge Agelas sceptrum from Jamaica Jin-Feng Hu, Michelle Kelly, Mark T. Hamann Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 74 . Cholest-4-ene-3,6-dione 相似度:72.4% Steroids 2006 71 30-33 An efficient one-pot synthesis generating 4-ene-3,6-dione functionalised steroids from steroidal 5-en-3β-ols using a modified Jones oxidation methodology A. Christy Hunter, Shelley-Marie Priest Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 75 . (20R)-22E-cholesta-4,22-diene-3,6-dione C27H40O2 相似度:72.4% Steroids 2006 71 177-181 3-Keto steroids from the marine organisms Dendrophyllia cornigera and Cymodocea nodosa Ioanna Kontiza, Dennis Abatis, Katerina Malakate, Constantinos Vagias, Vassilios Roussis Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 76 . cholest-4-ene-3,6-dione 相似度:72.4% China Journal of Chinese Materia Medica 2009 34 60-63 Bioactivity sterols from red alga Acanthophora spicifera boergesen HAN Lijun, SHI Dayong, XU Feng, YUAN Zhaohui, SUN Jie, SHI Jiangong Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 77 . 6-hydroxystigmasta-4,22-dien-3-one 相似度:72.4% China Journal of Chinese Materia Medica 2009 34 712-714 Chemical constituents from Hedyotis diffusa HUANGWeihua , LI Youbin , JIANG Jianqin Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 78 . 7β-hydroxystigmasterol 相似度:72.4% China Journal of Chinese Materia Medica 2009 34 1809-1811 Steroids from Monascus purpureus metabolite SHANG Xiaoya, WANG Ruolan, YI N Suqin, LI Jinjie, JIN Zonglian Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 79 . stigmasterol 相似度:72.4% China Journal of Chinese Materia Medica 2007 32 926-929 Studies on constitutes from Taraxacum monggolicum YAO Wei, LIN Wenyan, ZHOU Changxin, ZHAO Yu Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 80 . stigmasterol 相似度:72.4% China Journal of Chinese Materia Medica 2005 30 124-126 Studies on the chemical constituents in herb of Ranunculus sceleratus GAO Xiaozhong, ZHOU Changxin, ZHANG Shuili, YAO Wei, ZHAO YU Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 81 . stigmasterol 相似度:72.4% China Journal of Chinese Materia Medica 2002 27 125-129 Studies on the Chemical Conbstituents of the Stems of Alyxia sinensis WANG Gangli, HOU Qingyun, ZHANG Ji, XU Jimin, PENG Jifeng, LIN Ruichao Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 82 . stigmasterol 相似度:72.4% China Journal of Chinese Materia Medica 1993 18 102-103 Studies on Chemical Constituents of Emilia sonchifolia L. DC Gao Jianjun and Cheng Dongliang Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 83 . 7-Keto-β-sitosterol 相似度:72.4% Natural Product Sciences 2007 13 332-336 Norsesquiterpene and Steroid Constituents of Humulus japonicus Yu, Byung-Chul; Yang, Min-Cheol; Lee, Kyu-Ha; Kim, Ki-Hyun; Lee, Kang-Ro Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 84 . 豆甾醇(stigmasterol) C29H50O 相似度:72.4% Chinese Journal of Marine Drugs 2006 25(3) 15-17 Study on the chemical constituents of Ipomoea Pescaprae( L.) Sweet(I) WANG Qing-Ji, WANG You-Shao, HE Lei, ZHANG Si Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 85 . Stigmast-4-en-3,6-dione 相似度:72.4% Phytochemical Analysis 2000 11 345-350 Chemical composition of the light petroleum extract of Hibiscus cannabinus bark and core Ana M. L. Seca, Artur M. S. Silva, Armando J. D. Silvestre, José A. S. Cavaleiro, Fernando M. J. Domingues and Carlos P. Neto Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 86 . (22E,24R)-24-Ethyl-5α-cholesta-7,22-dien-3β-ol 相似度:72.4% Phytochemistry 1981 20 2403-2405 Minor and trace sterols of Dunaliella tertiolecta Jeffrey L. C. Wright Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 87 . Cholest-4-en-3,6-dione 相似度:72.4% Steroids 1998 63 76-79 Steroidal 5-en-3-ones, intermediates of the transformation of steroidal 5-en-3β-ols to steroidal 4-en-3,6-diones oxidized by pyridinium dichromate and pyridinium chlorochromate Sheng-Hui Li, Tong-Shuang Li Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 88 . (22E)-3 α,5-cyclo-stiymast-22-en-6-one 相似度:72.4% Steroids 1994 59 463-467 Synthesis of new brassinosteroids with potential activity as antiecdysteroids Carme Brosa Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 89 . (24R)-5α-stigrnast-7,2(2E)-dien-3α-ol 相似度:72.4% Chinese Traditional and Herbal Drugs 2010 41 692-696 Chemical constituents in rhizome of Pterocypsela elata and activity of lactuside B against brain ischemia ZHAN He-qin; GUO Lan-qing; CUI Jian-min; YAN Fu-lin Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 90 . 豆甾醇 相似度:72.4% Chinese Traditional and Herbal Drugs 2009 40 1366-1369 毛重楼的化学成分研究 黄贤校;高文远;谷克仁;马超一 Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 91 . stigmasta-4,22-dien-3-one 相似度:72.4% Chinese Traditional and Herbal Drugs 2005 36 328-332 Chemical constituents of Schefflera venulosa and their antitumor activities LIU Rui; GU Qian-qun; CUI Cheng-bin; HAN Bing; CAI Bing; LIU Hong-bing Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 92 . stigmast-4,2 2-dien-3-one 相似度:72.4% Chinese Traditional and Herbal Drugs 2002 33 205-206 Studies on chemical constituents of Uvaria tonkinensis var. subglabra LIU An; TIAN Jing kui; ZOU Zhong mei; XU Li zhen; MU Hong mei; YANG Shi lin Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 93 . 豆甾醇 相似度:72.4% Chinese Traditional and Herbal Drugs 2010 41 1963-1966 五指莲重楼的化学成分研究 黄贤校;高文远;赵志勇;满淑丽 Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 94 . (24R)-stigmast-7,22(E)-dien-3α-ol C29H48O 相似度:72.4% Chinese Journal of Natural Medicines 2003 1 76-78 Chemical Constituents of Maesa indica LAI Guo Fang; WANG Yi Fen; CAO Jian Xin; LUO Shi De Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 95 . spinasta-7,22-dien-3β-O-paltimate C45H78O2 相似度:72.4% Chinese Journal of Natural Medicines 2005 3 354-356 Chemical Constituents of Impatiens pritzellii ZHAO Xiao-Ya; ZHOUXue-Feng; RUANHan-Li; ZHANG Yong-Hui; PI Hui-Fang; SUNHan-Dong; WUJi-Zhou Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 96 . cholest-4-ene-3,6-dione 相似度:72.4% Chinese Journal of Natural Medicines 2008 6 348-353 Chemical Constituents of Marine Sponge Biemna fortis Topsent HUANG Xiao-Chun; LIU Hai-Li; GUO Yue-Wei Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 97 . stigmast-6β hydroxy-4,22-diene-3-one 相似度:72.4% Chinese Journal of Natural Medicines 2010 8 267-269 Steroids and Phenols from Sonchus arvensis XIA Zheng-Xiang; LIANG Jing-Yu Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 98 . compound 2 C29H46O2 相似度:72.4% Pharmazie 2002 57 212-214 A new cytotoxic stigmastane steroid from Pistia stratiotes S. N. Ayyad Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 99 . compound 2 C29H46O2 相似度:72.4% Pharmazie 2002 57 212-214 A new cytotoxic stigmastane steroid from Pistia stratiotes S. N. Ayyad Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 100 . stigmast-5,22-dien-3β,7β-diol 相似度:72.4% Chinese Pharmaceutical Journal 2008 43 897-899 Study on Steroids from the Stem of Croton caudatus Geisel.var.tomentosus Hook WANG Yuan, ZOU Zhong-mei Structure 13C NMR 碳谱模拟图 |
2楼2012-07-06 09:46:15