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[求助]
微谱救助！~~~~~~~~~
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C谱 氘代——氯仿 9.80,17.23,18.73,19.31,19.65,21.61,23.43,24.88,27.24,27.97,29.26,30.07,32.23,34.43,40.13,43.57,44.44,44.63,46.14,49.58,50.54,61.69,126.91,154.08,205.49 |
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schaduw: 金币+10, ★★★很有帮助 2013-10-10 19:54:28
感谢参与，应助指数 +1
schaduw: 金币+10, ★★★很有帮助 2013-10-10 19:54:28
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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2312个化合物(查询结果仅供参考) 1 . cyclobuxoviricine 相似度:84% Phytochemistry 1985 24 3082-3083 Cyclobuxoviricine, a steroidal alkaloid from Buxus papilosa Atta-ur-Rahman, M.Iqbal Choudhury, Mehrun Nisa Structure 13C NMR 碳谱模拟图 2 . Nb-dimethylcycloxobuxoviricine C26H41O2N 相似度:76% Chemistry & Biodiversity 2006 Vol. 3 1039 New Cholinesterase-Inhibiting Triterpenoid Alkaloids from Buxus hyrcana M. Iqbal Choudhary, Salma Shahnaz, Shehnaz Parveen, Asaad Khalid, M. Ahmed Mesaik, S. Abdul Majeed Ayatollahi, and Atta-ur-Rahman Structure 13C NMR 碳谱模拟图 3 . 21S,23R-21/23,23/27-diepoxy-21-hydroxycycloartan-1,24-diene-3,27-dione C30H40O5 相似度:70% Journal of Natural Products 2009 72 1102-1105 Cycloartane Triterpenoids from KleinhoWia hospita Li-She Gan, Gang Ren, Jian-Xia Mo, Xiang-Yi Zhang, Wei Yao, and Chang-Xin Zhou Structure 13C NMR 碳谱模拟图 4 . 21R,23R-21/23,23/27-diepoxy-21-hydroxycycloartan-1,24-diene-3,27-dione C30H40O5 相似度:70% Journal of Natural Products 2009 72 1102-1105 Cycloartane Triterpenoids from KleinhoWia hospita Li-She Gan, Gang Ren, Jian-Xia Mo, Xiang-Yi Zhang, Wei Yao, and Chang-Xin Zhou Structure 13C NMR 碳谱模拟图 5 . cycloartan-1,24-diene-3,23-dione C30H44O2 相似度:70% Journal of Natural Products 2009 72 1102-1105 Cycloartane Triterpenoids from KleinhoWia hospita Li-She Gan, Gang Ren, Jian-Xia Mo, Xiang-Yi Zhang, Wei Yao, and Chang-Xin Zhou Structure 13C NMR 碳谱模拟图 6 . 9,19-Cyclolanost-1,24(25)-dien-3-oxo-26-oic acid C30H44O3 相似度:70% Natural Products and Bioprospecting 2012 2 210-216 Exploring of drug leads from diversity-oriented Michael-acceptor library derived from natural products Xu DENG, Ling-Mei KONG,Yu ZHAO, Juan HE, Li-Yan PENG, Yan LI, and Qin-Shi ZHAO Structure 13C NMR 碳谱模拟图 7 . (+)-17-oxocycloprotobuxine C23H37NO 相似度:68% Journal of Natural Products 1999 62 665-669 New Steroidal Alkaloids from the Roots of Buxus sempervirens Atta-ur-Rahman, Athar Ata, Samina Naz, M. Iqbal Choudhary, Bilge Sener, and Songul Turkoz Structure 13C NMR 碳谱模拟图 8 . 31-Demethylcyclobuxoviridine C25H39NO 相似度:68% Phytochemistry 2010 71 1780-1786 Triterpenoidal alkaloids from Buxus hyrcana and their enzyme inhibitory, anti-fungal and anti-leishmanial activities Athar Ata, Chad D. Iverson, Kosmulalage S. Kalhari, Sarfraz Akhter, Jordan Betteridge, Mohammad Hadi Meshkatalsadat, Ilkay Orhan, Bilge Sener Structure 13C NMR 碳谱模拟图 9 . kuguacin D C27H40O4 相似度:66.6% Phytochemistry 2008 69 1043-1048 Trinorcucurbitane and cucurbitane triterpenoids from the roots of Momordica charantia Jianchao Chen, Renrong Tian, Minghua Qiu, Lu Lu,Yongtang Zheng, Zhongquan Zhang Structure 13C NMR 碳谱模拟图 10 . semialatic acid C30H46O4 相似度:64.2% Phytochemistry 1991 30 2415-2416 Semialatic acid, a Triterpene from Rhus semialata Nazneen Parveen, M.P. Singh, Nizam U. Khan, B. Achari, M.K. Logani Structure 13C NMR 碳谱模拟图 11 . Aphagrandinoid C C25H38O3 相似度:64% Fitoterapia 2013 85 64-68 Aphagrandinoids A–D, cycloartane triterpenoids with antibacterial activities from Aphanamixis grandifolia Xiao-Ying Wang, Gui-Hua Tang, Chun-Mao Yuan, Yu Zhang, Tao Zou, Chun Yu, Qing Zhao, Xiao-Jiang Hao, Hong-Ping He Structure 13C NMR 碳谱模拟图 |
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