| 查看: 277 | 回复: 2 | ||||
kengkengsee金虫 (小有名气)
|
[求助]
微谱求助，谢谢
|
|
溶剂：氘代氯仿 碳谱信号：20.86,21.50,24.34,24.43,24.59,27.48,27.74,28.38,30.86,33.11,35.51,37.16,37.81,40.36,42.59,43.06,43.51,44.66,46.62,48.86,55.12,56.34,60.16,62.82,66.79,68.64,108.19,120.92,139.46,151.02 |
回复此楼» 猜你喜欢
职称评审没过，求安慰
已经有34人回复
-
垃圾破二本职称评审标准
已经有17人回复
-
回收溶剂求助
已经有6人回复
-
投稿Elsevier的Neoplasia杂志，到最后选publishing options时页面空白，不能完成投稿
已经有22人回复
-
申请26博士
已经有5人回复
-
EST投稿状态问题
已经有7人回复
-
毕业后当辅导员了，天天各种学生超烦
已经有4人回复
-
聘U V热熔胶研究人员
已经有10人回复
-
求助文献
已经有3人回复
-
投稿返修后收到这样的回复，还有希望吗
已经有8人回复
» 本主题相关价值贴推荐，对您同样有帮助:
- 2微谱求助，谢谢。
已经有9人回复
- 8微谱求助，谢谢。
已经有3人回复
- 微谱真的挺不错的！
已经有4人回复
- 微谱求助，感谢！
已经有3人回复
- 微谱求助！急急急，谢谢！
已经有3人回复
- 微谱求助，谢谢
已经有3人回复
- 微谱求助，谢谢
已经有5人回复
- 求助两个化合物的微谱数据查询
已经有3人回复
- 求助一个化合物的微谱数据
已经有4人回复
- 求助微谱数据库查询 三个化合物
已经有3人回复
- 求助三个化合物（碳谱）的微谱数据库检索结果（相似度前20%）
已经有3人回复
- 求助3个微普数据
已经有5人回复
- 求助微谱数据查询
已经有8人回复
- 求助微谱数据，谢谢
已经有3人回复
- 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
有所不为
至尊木虫 (著名写手)
- 应助: 304 (大学生)
- 金币: 9684.2
- 散金: 16
- 红花: 14
- 帖子: 1106
- 在线: 814.3小时
- 虫号: 481441
- 注册: 2007-12-17
- 性别: GG
- 专业: 有机合成
【答案】应助回帖
★ ★ ★ ★ ★
感谢参与，应助指数 +1
kengkengsee: 金币+5, ★有帮助 2013-12-07 09:13:40
感谢参与，应助指数 +1
kengkengsee: 金币+5, ★有帮助 2013-12-07 09:13:40
|
查询结果：共查到6360个化合物(查询结果仅供参考) -------------------------------------------------------------------------------- 1 . 21β-Hydroxyserrat-14-en-3-one 相似度:66.6% Chemistry of Natural Compounds 1992 28 575-579 POLYFUNCTIONAL TRITERPENOIDS FROM THE BARK OF YEDDO SPRUCE G. F. Chernenko, I. Yu. Bagryanskaya,Yu. V. Gatilov, G. E. Sal'nikov,E. N. Shmidt, and V. I. Mamatyuk Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 2 . serrat-14-en-3β,21β,24,29-tetraol C30H50O4 相似度:66.6% Natural Product Research 2004 18 453-459 Serratane-type Triterpenoids from Huperzia Serrata Hui Zhou; Yun-Sen Li; Xiao-Tian Tong; Hui-Qing Liu; Shan-Hao Jiang; Da-Yuan Zhu Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 3 . euscaphic acid 相似度:66.6% China Journal of Chinese Materia Medica 2007 32 496-500 Studies on chemical constituents in fruits of Eucalyptus globulus YANG Xiuwei, GUO Qingmei Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 4 . 3,21-diepiserratenediol C30H50O2 相似度:66.6% Phytochemistry 1994 37 209-211 Serratenes from the stem bark of Picea Jezoensis carr. hondoensis Reiko Tanaka, Rie Tsuboi, Shunyo Matsunaga Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 5 . 24-(E)-3-oxo-dammara-6-β-hydroxy-20,24-dien-26-al C30H46O3 相似度:66.6% Tetrahedron 1997 53 6465-6472 First examples of dammarane triterpenes isolated from Celastraceae Haydee Chávez, Ana Estévez-Braun, Ángel G. Ravelo, Antonio G. González Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 6 . 3β-Butynyloxy-5,6-epoxycholestane 相似度:64.5% Steroids 2007 72 729-735 6E-Hydroximinosteroid homodimerization by cross-metathesis processes Miriam Rega, Carlos Jiménez, Jaime Rodríguez Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 7 . 27-hydroxyambrein C30H54O3 相似度:63.3% Journal of Natural Products 2007 70 147-153 Chemical Transformation and Biological Activities of Ambrein, a Major Product of Ambergris from Physeter macrocephalus (Sperm Whale) Ya-Ching Shen,Shi-Yie Cheng,Yao-Haur Kuo,Tsong-Long Hwang,Michael Y. Chiang,and Ashraf Taha Khalil Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 8 . yunganogenin C 相似度:63.3% Chemical & Pharmaceutical Bulletin 1995 43 636-640 Five New Triterpene Glycosides from Wisteria branchybotrys (Leguminosae) Junei KINJO,Yoshie FUJISHIMA,Kazuyo SAINO,Rui-hua TIAN and Toshihiro NOHARA Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 9 . compound 11b 相似度:63.3% Chemical & Pharmaceutical Bulletin 1988 36 1646-1663 Tannins and Related Compounds. LXVII. : Isolation and Characterization of Castanopsinins A-H, Novel Ellagitannins Containing a Triterpenoid Glycoside Core, from Castanopsis cuspidata var. sieboldii NAKAI. (3) MASAYUKI AGETA,GEN-ICHIRO NONAKA and ITSUO NISHIOKA Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 10 . Soyasapogenol B C30H50O3 相似度:63.3% Journal of Asian Natural Products Research 2005 7 237-243 Three new isoprenylated flavonoids from the roots of Sophora flavescens PEI-LAN DING, AI-JUN HOU and DAO-FENG CHEN Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 11 . (22S,23S,24R)-24-methyl-22,23-epoxy-3α,5-cyclo-5α-cholestan-6β-yl acetate 相似度:63.3% Journal of Natural Products 1985 Vol 48 756-765 Starfish Saponins, Part 22. Asterosaponins from the Starfish Halityle regularis: A Novel 22,23-Epoxysteroidal Gylcoside Sulfate Raffaele Riccio, Maria Iorizzi, Olinda Squillace Greco, Luigi Minale, Maurice Debray, Jean Luis Menou Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 12 . daucosterol 相似度:63.3% Natural Product Sciences 2009 15 181-184 Phytochemical Constituents from the Seeds of Lithospermum erythrorhizon Park, Jun-Yeon; Lee, Sul-Lim; Han, Saem; Kim, Hye-Min; Lee, Jeong-Min; Ahn, Young-Hee; Lee, Sook-Young; Lee, Sang-Hyun Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 13 . 21β-Hydroxyserrat-14-en-3-one C30H48O2 相似度:63.3% Phytochemistry 1994 37 209-211 Serratenes from the stem bark of Picea Jezoensis carr. hondoensis Reiko Tanaka, Rie Tsuboi, Shunyo Matsunaga Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 14 . olibanumol H C30H52O3 相似度:63.3% Chemical & Pharmaceutical Bulletin 2009 57 957-964 Absolute Stereostructures of Olibanumols A, B, C, H, I, and J from Olibanum, Gum-Resin of Boswellia carterii, and Inhibitors of Nitric Oxide Production in Lipopolysaccharide-Activated Mouse Peritoneal Macrophages Masayuki Yoshikawa, Toshio Morikawa, Hideo Oominami and Hisashi Matsuda Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 15 . uvaol 相似度:63.3% Chinese Traditional and Herbal Drugs 2002 33 888-889 四川龙胆的三萜成分 Nam joon-young,刘向前,张承烨,鲁淑姬,李济铉,陆昌洙 Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 16 . compound 3 C31H50 相似度:63.3% Tetrahedron Letters 2004 45 3093-3096 Enzymatic cyclization of 26- and 27-methylidenesqualene to novel unnatural C31 polyprenoids by squalene:hopene cyclase Hideya Tanaka, Hiroshi Noguchi, Ikuro Abe Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 17 . 12-ursine-3,28-diol 相似度:63.3% Natural Product Research and Development 2008 20 821-823 Studies on the Chemical Constituents of Ilex cornuta ZHANG Jie; YU Rong; WU Xia; YE Yun-hua; ZHOU Ya-wei Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 18 . ursolic acid 相似度:63.3% Natural Product Research and Development 2006 18 942-944 Chemical Constituents of Hedyotis diffusa SI Jian-yong; CHEN Di-hua*; PAN Rui-le; ZHAO Xiao-hong Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 19 . betulinic acid 相似度:63.3% Records of Natural Products 2013 7 65-68 Chemical Constituents, Antimicrobial and Cytotoxic Activities of Hypericum riparium (Guttiferae) Michel F. Tala1, Patricia D. Tchakam, Hippolyte K. Wabo, Ferdinand M. Talontsi, Pierre Tane, Jules R. Kuiate, Léon A. apondjou and Hartmut Laatsch Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 20 . dysoxyhainic acid D C30H46O4 相似度:63.3% European Journal of Organic Chemistry 2009 2009 4818-4824 Ring A Modified Novel Triterpenoids from Dysoxylum hainanense Xiu-Feng He, Xiao-Ning Wang, Sheng Yin, Lei Dong and Jian-Min Yue Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 21 . (25S)-5α-Spirostan-25-ol C27H44O3 相似度:63.3% Organic Magnetic Resonance 1977 9 439-464 13C N.m.r. Spectra of steroids—A Survey and Commentary J.W.Blunt and J.B.Stothers Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 22 . Lupeportlandol C30H50O 相似度:63.3% Journal of the Brazilian Chemical Society 2004 15 742-747 Isoprenoid Compounds from Euphorbia portlandica. X-ray Structure of Lupeportlandol, a New Lupane Triterpene Ana M. Madureira, Maria Teresa Duarte, Maria Fátima M. Piedade José R. Ascenso and Maria-José U. Ferreira Structure 13C NMR 碳谱模拟图 |
2楼2013-12-06 20:08:36
wangkaibo123
荣誉版主 (职业作家)
kerry
-
专家经验: +726 - PhEPI: 3
- 应助: 1928 (讲师)
- 贵宾: 0.598
- 金币: 7869.1
- 散金: 10156
- 红花: 100
- 帖子: 3780
- 在线: 1007.1小时
- 虫号: 2088618
- 注册: 2012-10-26
- 性别: GG
- 专业: 抗肿瘤药物药理
- 管辖: 药学
【答案】应助回帖
感谢参与，应助指数 +1
|
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 溶剂选项： 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6360个化合物(查询结果仅供参考) 1 . 21β-Hydroxyserrat-14-en-3-one 相似度:66.6% Chemistry of Natural Compounds 1992 28 575-579 POLYFUNCTIONAL TRITERPENOIDS FROM THE BARK OF YEDDO SPRUCE G. F. Chernenko, I. Yu. Bagryanskaya,Yu. V. Gatilov, G. E. Sal'nikov,E. N. Shmidt, and V. I. Mamatyuk Structure 13C NMR 碳谱模拟图 2 . serrat-14-en-3β,21β,24,29-tetraol C30H50O4 相似度:66.6% Natural Product Research 2004 18 453-459 Serratane-type Triterpenoids from Huperzia Serrata Hui Zhou; Yun-Sen Li; Xiao-Tian Tong; Hui-Qing Liu; Shan-Hao Jiang; Da-Yuan Zhu Structure 13C NMR 碳谱模拟图 3 . euscaphic acid 相似度:66.6% China Journal of Chinese Materia Medica 2007 32 496-500 Studies on chemical constituents in fruits of Eucalyptus globulus YANG Xiuwei, GUO Qingmei Structure 13C NMR 碳谱模拟图 4 . 3,21-diepiserratenediol C30H50O2 相似度:66.6% Phytochemistry 1994 37 209-211 Serratenes from the stem bark of Picea Jezoensis carr. hondoensis Reiko Tanaka, Rie Tsuboi, Shunyo Matsunaga Structure 13C NMR 碳谱模拟图 5 . 24-(E)-3-oxo-dammara-6-β-hydroxy-20,24-dien-26-al C30H46O3 相似度:66.6% Tetrahedron 1997 53 6465-6472 First examples of dammarane triterpenes isolated from Celastraceae Haydee Chávez, Ana Estévez-Braun, ángel G. Ravelo, Antonio G. González Structure 13C NMR 碳谱模拟图 6 . 3β-Butynyloxy-5,6-epoxycholestane 相似度:64.5% Steroids 2007 72 729-735 6E-Hydroximinosteroid homodimerization by cross-metathesis processes Miriam Rega, Carlos Jiménez, Jaime Rodríguez Structure 13C NMR 碳谱模拟图 7 . 27-hydroxyambrein C30H54O3 相似度:63.3% Journal of Natural Products 2007 70 147-153 Chemical Transformation and Biological Activities of Ambrein, a Major Product of Ambergris from Physeter macrocephalus (Sperm Whale) Ya-Ching Shen,Shi-Yie Cheng,Yao-Haur Kuo,Tsong-Long Hwang,Michael Y. Chiang,and Ashraf Taha Khalil Structure 13C NMR 碳谱模拟图 8 . yunganogenin C 相似度:63.3% Chemical & Pharmaceutical Bulletin 1995 43 636-640 Five New Triterpene Glycosides from Wisteria branchybotrys (Leguminosae) Junei KINJO,Yoshie FUJISHIMA,Kazuyo SAINO,Rui-hua TIAN and Toshihiro NOHARA Structure 13C NMR 碳谱模拟图 9 . compound 11b 相似度:63.3% Chemical & Pharmaceutical Bulletin 1988 36 1646-1663 Tannins and Related Compounds. LXVII. : Isolation and Characterization of Castanopsinins A-H, Novel Ellagitannins Containing a Triterpenoid Glycoside Core, from Castanopsis cuspidata var. sieboldii NAKAI. (3) MASAYUKI AGETA,GEN-ICHIRO NONAKA and ITSUO NISHIOKA Structure 13C NMR 碳谱模拟图 10 . Soyasapogenol B C30H50O3 相似度:63.3% Journal of Asian Natural Products Research 2005 7 237-243 Three new isoprenylated flavonoids from the roots of Sophora flavescens PEI-LAN DING, AI-JUN HOU and DAO-FENG CHEN Structure 13C NMR 碳谱模拟图 11 . (22S,23S,24R)-24-methyl-22,23-epoxy-3α,5-cyclo-5α-cholestan-6β-yl acetate 相似度:63.3% Journal of Natural Products 1985 Vol 48 756-765 Starfish Saponins, Part 22. Asterosaponins from the Starfish Halityle regularis: A Novel 22,23-Epoxysteroidal Gylcoside Sulfate Raffaele Riccio, Maria Iorizzi, Olinda Squillace Greco, Luigi Minale, Maurice Debray, Jean Luis Menou Structure 13C NMR 碳谱模拟图 12 . daucosterol 相似度:63.3% Natural Product Sciences 2009 15 181-184 Phytochemical Constituents from the Seeds of Lithospermum erythrorhizon Park, Jun-Yeon; Lee, Sul-Lim; Han, Saem; Kim, Hye-Min; Lee, Jeong-Min; Ahn, Young-Hee; Lee, Sook-Young; Lee, Sang-Hyun Structure 13C NMR 碳谱模拟图 13 . 21β-Hydroxyserrat-14-en-3-one C30H48O2 相似度:63.3% Phytochemistry 1994 37 209-211 Serratenes from the stem bark of Picea Jezoensis carr. hondoensis Reiko Tanaka, Rie Tsuboi, Shunyo Matsunaga Structure 13C NMR 碳谱模拟图 14 . olibanumol H C30H52O3 相似度:63.3% Chemical & Pharmaceutical Bulletin 2009 57 957-964 Absolute Stereostructures of Olibanumols A, B, C, H, I, and J from Olibanum, Gum-Resin of Boswellia carterii, and Inhibitors of Nitric Oxide Production in Lipopolysaccharide-Activated Mouse Peritoneal Macrophages Masayuki Yoshikawa, Toshio Morikawa, Hideo Oominami and Hisashi Matsuda Structure 13C NMR 碳谱模拟图 15 . uvaol 相似度:63.3% Chinese Traditional and Herbal Drugs 2002 33 888-889 四川龙胆的三萜成分 Nam joon-young,刘向前,张承烨,鲁淑姬,李济铉,陆昌洙 Structure 13C NMR 碳谱模拟图 16 . compound 3 C31H50 相似度:63.3% Tetrahedron Letters 2004 45 3093-3096 Enzymatic cyclization of 26- and 27-methylidenesqualene to novel unnatural C31 polyprenoids by squalene:hopene cyclase Hideya Tanaka, Hiroshi Noguchi, Ikuro Abe Structure 13C NMR 碳谱模拟图 17 . 12-ursine-3,28-diol 相似度:63.3% Natural Product Research and Development 2008 20 821-823 Studies on the Chemical Constituents of Ilex cornuta ZHANG Jie; YU Rong; WU Xia; YE Yun-hua; ZHOU Ya-wei Structure 13C NMR 碳谱模拟图 18 . ursolic acid 相似度:63.3% Natural Product Research and Development 2006 18 942-944 Chemical Constituents of Hedyotis diffusa SI Jian-yong; CHEN Di-hua*; PAN Rui-le; ZHAO Xiao-hong Structure 13C NMR 碳谱模拟图 |
3楼2013-12-06 21:11:20