| 查看: 268 | 回复: 2 | |||
| 当前只显示满足指定条件的回帖，点击这里查看本话题的所有回帖 | |||
Sunfree2011木虫 (小有名气)
|
[求助]
微谱求助
|
||
|
13C NMR (500 MHz, CDCL3) δ 207.13 (s), 139.76 (s), 138.31 (s), 129.57 (s), 117.56 (s), 112.02 (s), 71.18 (s), 56.13 (s), 55.22 (s), 51.39 (s), 49.58 (s), 45.97 (s), 40.97 (s), 40.39 (s), 39.70 (s), 38.12 (s), 37.28 (s), 36.73 (s), 34.03 (s), 32.01 (s), 31.66 (), 31.06 (s), 29.81 (), 29.29 (s), 28.11 (s), 26.32 (s), 25.54 (s), 23.11 (s), 21.68 (s), 21.23 (s), 19.96 (s), 19.11 (), 13.18 (s), 12.39 (s), 求各位大侠多帮忙！  [ Last edited by karl2100 on 2013-4-15 at 01:00 ] |
回复此楼» 猜你喜欢
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7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6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10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9人回复
-
有院领导为了换新车，用横向课题经费买了俩车
已经有10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6人回复
-
酰胺脱乙酰基
已经有13人回复
-
有时候真觉得大城市人没有县城人甚至个体户幸福
已经有10人回复
【答案】应助回帖
感谢参与，应助指数 +1
|
1 . α-spinasterol 相似度:76.4% Journal of Chinese Pharmaceutical Sciences 1997 6 165-167 The Chemical Constituents from the Roots of Bupleurum chinense Qing-Cui Li, Hong Liang, Yu-Ying Zhao and Li-He Zhang Structure 13C NMR 碳谱模拟图 2 . α-spinasterol 相似度:76.4% China Journal of Chinese Materia Medica 2007 32 1138-1141 Studies on Chemical Constituents of Alternan theraphilox eroid es (Martl) Griseb LUO Xiaoru, LI Bin, NIAN Jinxing, DONG Junxing Structure 13C NMR 碳谱模拟图 3 . α-spinasterol 相似度:76.4% Acta Pharmaceutica Sinica 2000 Vol 35 29-31 STRUCTURE IDENTIFICATION OF VULGARSAPONIN A Tian Jing; Xiao Zhiyan; Chen Yayan; Zhao Yuying and Wang Zhuju Structure 13C NMR 碳谱模拟图 4 . spinasterol 相似度:76.4% Chinese Traditional and Herbal Drugs 2007 38 332-334 Chemical constituents and their antiulcerogenic studies on whole herb of Conyza blinii (Ⅰ) SU Yan-fang; CHEN Lei; LUO Yang; CHAI Xin; L Min; GUO De-an Structure 13C NMR 碳谱模拟图 5 . α-spinasterol 相似度:76.4% Chinese Pharmaceutical Journal 2007 42 1138-1141 Studies on Chemical Constituents of Alternan theraphilox eroid es LUO Xiao-ru, LI Bin, NIAN Jin-xing, DONG Jun-xing Structure 13C NMR 碳谱模拟图 6 . stigmasterol 相似度:76.4% Lishizhen Medicine and Materia Medica Research 2008 19 1894-1895 Studies on the Chemical Constituents of Clerodendrum serratum(L.) Moon FAN Ju-di; LONG Qing-de; YANG Jun; LUO Xi-rong Structure 13C NMR 碳谱模拟图 7 . 豆甾醇-β-D-葡萄糖苷 相似度:74.2% Chinese Traditional and Herbal Drugs 2003 34 785-786 卵叶三脉紫菀化学成分的研究 席荣英,白素平,孙祥德,郭兰青,周跃 Structure 13C NMR 碳谱模拟图 |
3楼2013-04-15 07:21:02
【答案】应助回帖
★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感谢参与，应助指数 +1
karl2100: 金币+1, 谢谢！ 2013-04-15 01:00:02
Sunfree2011: 金币+20, ★★★很有帮助 2013-04-15 11:13:12
感谢参与，应助指数 +1
karl2100: 金币+1, 谢谢！ 2013-04-15 01:00:02
Sunfree2011: 金币+20, ★★★很有帮助 2013-04-15 11:13:12
|
1 . α-spinasterol 相似度:76.4% Journal of Chinese Pharmaceutical Sciences 1997 6 165-167 The Chemical Constituents from the Roots of Bupleurum chinense Qing-Cui Li, Hong Liang, Yu-Ying Zhao and Li-He Zhang Structure 13C NMR 碳谱模拟图 2 . α-spinasterol 相似度:76.4% China Journal of Chinese Materia Medica 2007 32 1138-1141 Studies on Chemical Constituents of Alternan theraphilox eroid es (Martl) Griseb LUO Xiaoru, LI Bin, NIAN Jinxing, DONG Junxing Structure 13C NMR 碳谱模拟图 3 . α-spinasterol 相似度:76.4% Acta Pharmaceutica Sinica 2000 Vol 35 29-31 STRUCTURE IDENTIFICATION OF VULGARSAPONIN A Tian Jing; Xiao Zhiyan; Chen Yayan; Zhao Yuying and Wang Zhuju Structure 13C NMR 碳谱模拟图 4 . spinasterol 相似度:76.4% Chinese Traditional and Herbal Drugs 2007 38 332-334 Chemical constituents and their antiulcerogenic studies on whole herb of Conyza blinii (Ⅰ) SU Yan-fang; CHEN Lei; LUO Yang; CHAI Xin; L Min; GUO De-an Structure 13C NMR 碳谱模拟图 5 . α-spinasterol 相似度:76.4% Chinese Pharmaceutical Journal 2007 42 1138-1141 Studies on Chemical Constituents of Alternan theraphilox eroid es LUO Xiao-ru, LI Bin, NIAN Jin-xing, DONG Jun-xing Structure 13C NMR 碳谱模拟图 6 . stigmasterol 相似度:76.4% Lishizhen Medicine and Materia Medica Research 2008 19 1894-1895 Studies on the Chemical Constituents of Clerodendrum serratum(L.) Moon FAN Ju-di; LONG Qing-de; YANG Jun; LUO Xi-rong Structure 13C NMR 碳谱模拟图 7 . 豆甾醇-β-D-葡萄糖苷 相似度:74.2% Chinese Traditional and Herbal Drugs 2003 34 785-786 卵叶三脉紫菀化学成分的研究 席荣英,白素平,孙祥德,郭兰青,周跃 Structure 13C NMR 碳谱模拟图 8 . 24α-spinasterol 相似度:73.5% Planta Medica 1994 60 218-221 Antimicrobial Agents from Heterotheca inuloides Isao Kubo, HisaeMuroi,AyaKubo, SwapanK Chaudhuri Yolanda Sanchez and Tetsuya Ogura Structure 13C NMR 碳谱模拟图 9 . 24ζ-ethylcholesta-7,22-dien-313- C29H42O 相似度:73.5% Planta Medica 1987 53 389 24ζ-Ethylcholesta-7,22-Dien-3-ol: A Possibly Antipyretic Constituent of Artemisia absinthium M. Ikram , N. Shafi, I. Mirt, M. N. Do, P. Nguyent, and P. W. Le Quesne Structure 13C NMR 碳谱模拟图 10 . α-spinaterol C29H48O 相似度:73.5% Acta Botanica Yunnanica 2002 24(3) 401-405 Chemical Constituents from Phytolacca polyandra XIONGJiang, ZHOU Jun, DAI Hao-Fu,TAN Ning-Hua,DING Zhong-Tao Structure 13C NMR 碳谱模拟图 11 . compound 24 相似度:73.5% Chemical & Pharmaceutical Bulletin 1980 28 2367-2373 Isolation, Characterization, and Nuclear Magnetic Resonance Spectra of New Saponins from the Roots of Bupleurum falcatum L. HIROSHI ISHII,MIHARU NAKAMURA,SHUJIRO SEO,KAZUO TORI,TAKEHIKO TOZYO and YOHKO YOSHIMURA Structure 13C NMR 碳谱模拟图 12 . racemosol C30H50O 相似度:73.5% Acta Botanica Sinica 2004 46 365-368 Two New Xanthones from the Stems of Securidaca inappendiculata YANG Xue-Dong XU Li-Zhen YANG Shi-Lin Structure 13C NMR 碳谱模拟图 13 . spinasterol 相似度:73.5% Acta Botanica Sinica 2004 46 365-368 Two New Xanthones from the Stems of Securidaca inappendiculata YANG Xue-Dong XU Li-Zhen YANG Shi-Lin Structure 13C NMR 碳谱模拟图 14 . Spinasterol 相似度:73.5% Journal of Asian Natural Products Research 2005 7 649-653 A new sterol glycoside from Securidaca inappendiculata LI-JIE ZHANG, XUE-DONG YANG, LI-ZHEN XU, ZHONG-MEI ZOU and SHI-LIN YANG Structure 13C NMR 碳谱模拟图 15 . α-spinasterol 相似度:73.5% Natural Product Research 2001 15 339-344 A New Oleanane Triterpenoid from Gordonia ceylanica H. M. T. B. Herath; P. S. Athukoralage; Joanne F. Jamie Structure 13C NMR 碳谱模拟图 16 . 24-ethyl-5α-cholesta-7-22(E)-dien-3β-ol 相似度:73.5% China Journal of Chinese Materia Medica 2007 32 596-599 Phytochemical investigation on Lysimachia fortunei HUANG Xin'an, CAI Jiazhong, HU Yingjie, ZHANG Yuhu Structure 13C NMR 碳谱模拟图 17 . α-spinasterol 相似度:73.5% China Journal of Chinese Materia Medica 2007 32 921-923 Chemical constituents from root of Psammosilene tunicoides LIU Xiaoxiao, WANG Lei, WANG Qiang, QIU Bin Structure 13C NMR 碳谱模拟图 18 . 24-ethyl-5α-cholesta-7,22(E)-dien-3β-ol 相似度:73.5% China Journal of Chinese Materia Medica 2006 31 562-565 Chemical constituents from roots of Ardisia punctata LI Chun , YUE Dangkun, BU Pengbin, SUN Youfu Structure 13C NMR 碳谱模拟图 19 . α-spinasterol C29H48O 相似度:73.5% China Journal of Chinese Materia Medica 2006 31 1072-1075 Chemical constituents from herb of Alternanthera philoxeroides FANG Jinbo, DUNG Hongquan, ZHANG Yanwen, Yoshihisa Takaishi Structure 13C NMR 碳谱模拟图 20 . α-spinasterol 相似度:73.5% China Journal of Chinese Materia Medica 2005 30 584-586 Studies on chemical constituents from rhizome of Impatiens pritzellii var. hupehensis ZHAO Xiaoya, SUN Handong, WU Jizhou Structure 13C NMR 碳谱模拟图 21 . α-spinasterol 相似度:73.5% China Journal of Chinese Materia Medica 1998 23 293-295 Studies on Chemical constituents of Conyza blinii Lévl. Xu Liping, Liu Jiansheng, Min De, Wang Sanwu, Zhang Zhizhen, Guo Dean and Zheng Junhua Structure 13C NMR 碳谱模拟图 22 . α-spinasterol 相似度:73.5% China Journal of Chinese Materia Medica 1997 22 293-295 Separation and Identification of the Compounds from A chyranthes biden tata Bl W ei Song, L iang Hong, Zhao Yuying and Zhang Ruyi Structure 13C NMR 碳谱模拟图 23 . spinasterol 相似度:73.5% China Journal of Chinese Materia Medica 1997 22 103-104 Studies on the Chemical Constituents of Aster poliothamnus Diels Zhang Jiamin and Chen Yaozu, Li Bogang and Wang Mingkui Structure 13C NMR 碳谱模拟图 24 . spinasterol 相似度:73.5% China Journal of Chinese Materia Medica 1991 16 289-290 A Study on the Constituents of the Root of Berneuxia thibetica Decne Ding Liangsheng and Cehn Yaosu , Wu Fenge Structure 13C NMR 碳谱模拟图 25 . α-菠甾醇(α-spinasterol) 相似度:73.5% 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 26 . spinasterol 相似度:73.5% Phytochemistry 1990 29 2351-2355 Sterol glucosides from Prunella vulgaris Hisashi Kojima,Noriko Sato,Akiko Hatano,Haruo Ogura Structure 13C NMR 碳谱模拟图 27 . α-spinasterol 相似度:73.5% Phytochemistry 1990 29 2539-2543 Caffeine and theanine from cultured cells of Camellia sinensis Tsutomu Furuya,Yutaka Orihara,Yumiko Tsuda Structure 13C NMR 碳谱模拟图 28 . α-spinasterol 相似度:73.5% China Journal of Chinese Materia Medica 2010 35 327-330 Triterpenes from Kalimeris indica GONG Xiaojian; ZHOU Xin; ZHAO Chao; CHEN Huaguo; XU Wenqing; LONG Shangxiang Structure 13C NMR 碳谱模拟图 29 . α-spinastero l C30H50O 相似度:73.5% Chinese Traditional and Herbal Drugs 2010 41 870-873 刘寄奴的化学成分研究 温晶;史海明;昝珂;刘艳芳;周雨虹;陈玉平;屠鹏飞 Structure 13C NMR 碳谱模拟图 30 . α-spinasterol 相似度:73.5% Chinese Traditional and Herbal Drugs 2009 40 528-530 九子参化学成分研究 段洁;李巍;胡旭佳;小池一男;傅宏征 Structure 13C NMR 碳谱模拟图 31 . spinasterol 相似度:73.5% Chinese Traditional and Herbal Drugs 2009 40 1039-1042 山矾的化学成分研究 霍长虹;梁鸿;张庆英;王邠;赵玉英 Structure 13C NMR 碳谱模拟图 32 . 菠甾醇 相似度:73.5% Chinese Traditional and Herbal Drugs 2009 40 1715-1719 苏门白酒草的化学成分研究 解笑瑜;苏艳芳;柴欣;周维义;邓小娟;郭丽萍;高秀梅;张伯礼 Structure 13C NMR 碳谱模拟图 33 . 24-乙基-7,22-二烯胆甾醇 C29H48O 相似度:73.5% Chinese Traditional and Herbal Drugs 2005 36 184-185 海风藤的化学成分研究(Ⅰ) 任风芝,张丽,牛桂云,刘刚叁,段海清 Structure 13C NMR 碳谱模拟图 34 . α-spinasterol 相似度:73.5% Chinese Traditional and Herbal Drugs 2002 33 11-14 Chemical Constituents of Pueraria peduncularis ZHANG Xiao-rong; WANG Ming-kui; PENG Shu-lin; LIU Fa-qiang; DING Li-sheng Structure 13C NMR 碳谱模拟图 35 . α-spinasterol C29H48O 相似度:73.5% Chinese Journal of Natural Medicines 2003 1 24-26 Preliminary Study on Serum Pharmacochemistry of Radix Rehmannia Glutinosa DING Gang; CUI Ying; SHENG Long Sheng; XIANG Bing Ren; AN Deng Kui Structure 13C NMR 碳谱模拟图 36 . spinasterol C29H48O 相似度:73.5% Chinese Journal of Natural Medicines 2005 3 336-339 Isolation and Structure Identification of a New Flavanone from Dryopteris sublaeta FENG Wei-Sheng; CAO Xin-Wei; KUANG Hai-Xue; ZHENG Xiao-Ke Structure 13C NMR 碳谱模拟图 37 . 3α-Spinasterol C29H48O 相似度:73.5% Pharmazie 2004 59 807-811 A new furobenzopyranone and other constituents from Anaphalis lactea Ai-Xia Wang, Qi Zhang, and Zhong-Jian Jia Structure 13C NMR 碳谱模拟图 38 . (24R)-Stigmast-7,22(E)-dien-3α-ol C29H48O 相似度:73.5% Pharmazie 2005 60 155-159 Three new polymeric isopropenyl benzofurans from Ligularia stenocephala Fu-Lin Yan, Ai-Xia Wang, and Zhong-Jian Jia Structure 13C NMR 碳谱模拟图 39 . α-Spinasterol 相似度:73.5% Archives of Pharmacal Research 2003 26 521-525 A new sesquiterpene hydroperoxide from the aerial parts of Aster oharai Sang Zin Choi, Sung Ok Lee, Sang Un Choi and Kang Ro Lee Structure 13C NMR 碳谱模拟图 40 . (24R)-stigmast-7,22(E)-dien-3α-ol 相似度:73.5% Chinese Pharmaceutical Journal 2009 44 1217-1220 Studies on Chemical Constituents in Roots of Uraria crinita WANG Yan-yan, ZHANG Xiao-qiong, GONG Li-meng, RUAN Han-li, PI Hui-fang, ZHANG Yong-hui, Structure 13C NMR 碳谱模拟图 41 . α-spinasterol 相似度:73.5% Journal of Shenyang Pharmaceutical University 2009 26 344-347 Isolation and identification of chemical constituents from acid hydrolyzed extract of kernel of Castanea mollissima Blume JIANG Bing-ya, WU Zhao-hua, HUANG Jian, GAO Hui-yuan, WANG Zhe-xing, WU Li-jun Structure 13C NMR 碳谱模拟图 42 . stigmasta-7,22-dien-3-ol 相似度:73.5% Journal of China Pharmaceutical University 2004 35 110-113 Study of Chemical Constituents from Root of Polygali fallax Hemsl Ⅱ. LI Jin Hua; LI Li; WANG Jing Rong; ZHU Dan Ni Structure 13C NMR 碳谱模拟图 43 . α-菠甾醇 相似度:73.5% Journal of China Pharmaceutical University 1995 26 263-267 Studies on Constituents of Alternanthera philoxeroides (Mart)Griseb He Liwen; Meng Zhengmu Structure 13C NMR 碳谱模拟图 44 . chondrillasterol 相似度:73.5% Journal of the Chemical Society, Perkin Transactions 1 1989 1969-1974 Biosynthesis of 24β-ethylsterols in cultured cells of Trichosanthes kirilowii(cucurbitaceae) fed with [1,2-13C2]- and [2-13C2H3]-acetate: reinvestigation of the stereochemistry at C-25 Shujiro Seo, Atsuku Uomori, Yohko Yoshimura, Ken'ichi Takeda, Haruo Seto, Yutaka Ebizuka, Hiroshi Noguchi and Ushio Sankawa Structure 13C NMR 碳谱模拟图 45 . α-spinasterol C29H48O 相似度:73.5% Natural Product Research and Development 2011 23 258-261 Chemical Constituents from Inula nervosa Wall. YAN Lan; JIN Hui-zi; NIE Li-yue; QIN Jiang-jiang; FU Jian-jun; ZHANG Wei-dong Structure 13C NMR 碳谱模拟图 46 . α-spinasterol C29H48O 相似度:73.5% Natural Product Research and Development 2009 21 66-69 Chemical Constituents from Stems of Cucumis sativus L. TANG Jing;QIU Ming-hua; ZHANG Xian-min; ZHOU Li-gang Structure 13C NMR 碳谱模拟图 47 . α-spinasterol 相似度:73.5% Natural Product Research and Development 2008 20 833-835 Study on the Chemical Constituents of Bupleurum bicaule Helm ZHU Zhan-jun; PAN Rui-le; SI Jian-yong; FU Ying; HUANG Qian-qian Structure 13C NMR 碳谱模拟图 48 . α-spinasterol 相似度:73.5% Natural Product Research and Development 2005 17 585-587 Chemical Studies on the Flower of Albizzia julibrissin Durazz.(Ⅱ) LI Zuo-ping*; ZHANG Man-li; LIU Wei-na; MAO Zhi-juan Structure 13C NMR 碳谱模拟图 |
2楼2013-04-14 20:13:20