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liuyeye007金虫 (正式写手)
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[求助]
求助微普数据332
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| 169.5, 133.8, 132.5, 132.4, 130.0, 82.1, 74.2, 72.0, 69.3, 66.8, 59.1, 57.9, 44.7, 42.2, 40.6, 40.4, 35.3, 34.4, 32.6, 31.9, 31.8, 31.3, 30.2, 30.2, 29.0, 27.1, 23.9, 20.4, 15.5, 14.5, 14.3, 14.1, 11.5 |
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mzp-0
木虫 (正式写手)
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liuyeye007: 金币+15, ★★★★★最佳答案 2013-04-25 21:29:20
感谢参与，应助指数 +1
liuyeye007: 金币+15, ★★★★★最佳答案 2013-04-25 21:29:20
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1 . 3-acetyl-22-epi-hippuristanol C30H48O6 相似度:63.6% Tetrahedron 2001 57 3487-3497 New cytotoxic steroids from the gorgonian Isis hippuris. Structure-activity studies Noemı́ González, Miguel A Barral, Jaime Rodrı́guez, Carlos Jiménez Structure 13C NMR 碳谱模拟图 2 . megovalicin C C35H61NO8 相似度:58.8% The Journal of Antibiotics 1988 41 439-445 NOVEL MACROCYCLIC ANTIBIOTICS: MEGOVALICINS A, B, C, D, G AND H II. ISOLATION AND CHEMICAL STRUCTURES OF MEGOVALICINS SEIJI TAKAYAMA, SHIGERU YAMANAKA, SHIGEYOSHI MIYASHIRO, YASUNORI YOKOKAWA, HIROSHIRO SHIBAI Structure 13C NMR 碳谱模拟图 3 . megovalicin H C35H63NO7 相似度:58.8% The Journal of Antibiotics 1988 41 439-445 NOVEL MACROCYCLIC ANTIBIOTICS: MEGOVALICINS A, B, C, D, G AND H II. ISOLATION AND CHEMICAL STRUCTURES OF MEGOVALICINS SEIJI TAKAYAMA, SHIGERU YAMANAKA, SHIGEYOSHI MIYASHIRO, YASUNORI YOKOKAWA, HIROSHIRO SHIBAI Structure 13C NMR 碳谱模拟图 4 . suberoretisteroide E C29H44O7 相似度:57.5% Helvetica Chimica Acta 2005 Vol. 88 87 Suberoretisteroids A-E, Five New Uncommon Polyoxygenated Steroid 24-Ketals from the Hainan Gorgonian Suberogorgia reticulata Wen Zhang, Yue-Wei Guo, Margherita Gavagnin, Ernesto Mollo, Guido Cimino Structure 13C NMR 碳谱模拟图 5 . (23R,24S,25R)-5α-Spirostane-3β ,23,24,25-tetraol 3 -acetate C29H46O7 相似度:57.5% Steroids 2008 73 449-457 Synthesis of “glycospirostanes”—Steroid sapogenins with a sugar-like ring F Yliana López, Izabella Jastrzębska, Rosa Santillan, Jacek W. Morzycki Structure 13C NMR 碳谱模拟图 6 . (25R)-5α-spirostane-2α,3β-diol (gitogenin) 3-O-β-D-galactopyranoside 相似度:57.5% Phytochemistry 1998 48 1361-1369 Steroidal saponins from the rhizomes of Hosta sieboldii and their cytostatic activity on HL-60 cells Yoshihiro Mimaki, Minpei Kuroda, Aiko Kameyama, Akihito Yokosuka, Yutaka Sashida Structure 13C NMR 碳谱模拟图 7 . 22-epi-hippurin-1 C30H48O7 相似度:57.5% Journal of Natural Products 1988 Vol 51 954 Metabolites of the Gorgonian Isis hippuris from India Ch. Bheemasankara Rao, K. V. Ramana, D. Venkata Rao, Eoin Fahy, D. John Faulkner Structure 13C NMR 碳谱模拟图 8 . 3,11-diacetyl-22-epi-hippuristanol C32H50O7 相似度:57.5% Journal of Natural Products 1988 Vol 51 954 Metabolites of the Gorgonian Isis hippuris from India Ch. Bheemasankara Rao, K. V. Ramana, D. Venkata Rao, Eoin Fahy, D. John Faulkner Structure 13C NMR 碳谱模拟图 9 . 3-acetyl-22-epi-hippurin-1 C32H48O7 相似度:57.5% Journal of Natural Products 1988 Vol 51 954 Metabolites of the Gorgonian Isis hippuris from India Ch. Bheemasankara Rao, K. V. Ramana, D. Venkata Rao, Eoin Fahy, D. John Faulkner Structure 13C NMR 碳谱模拟图 10 . Cerebroside Blb 相似度:57.5% Phytochemistry 1995 38 1537-1545 Alkaloids and other compounds from Psychotria correae Hans Achenbach, Monika Lottes, Reiner Waibel, George A. Karikas, Mireya D. Correa, Mahabir P. Gupta Structure 13C NMR 碳谱模拟图 11 . 螺环缩酮多羟基甾醇(22-epi-hippuristanol) 相似度:57.5% Chinese Journal of Marine Drugs 1994 1 27-28 CHEMICAL STUDIES ON THE GORGONIAN ISIS MINORBRACHLASTA Yang Xiaoshuang, Su Jingyu Structure 13C NMR 碳谱模拟图 12 . (11β)-11-O-Acetyl-22-epihippuristanol C30H48O6 相似度:57.5% Helvetica Chimica Acta 2010 93 511-516 New Steroids and a New Alkaloid from the Gorgonian Isis minorbrachyblasta: Structures, Cytotoxicity, and Antilarval Activity Shu-Hua Qi, Li Miao, Cheng-Hai Gao, Ying Xu, Si Zhang and Pei-Yuan Qian Structure 13C NMR 碳谱模拟图 13 . gitogenin 3-O-β-D-galactopyranoside C33H54O9 相似度:57.5% Chinese Traditional and Herbal Drugs 2010 41 520-526 Steroidal saponins from flowers of Hosta plantaginea and their antitumor activities LIU Jie-qing; WANG Cui-fang; QIU Ming-hua; HU Wen-xiang Structure 13C NMR 碳谱模拟图 14 . myxovirescin A C35H61NO8 相似度:57.1% Chemical Communications 1982 1340-1342 Structure of Myxovirescin A, a New Macrocyclic Antibiotic from Gliding Bacteria Wolfram Trowitzsch, Victor Wray, Klaus Gerth and Gerhard Höfle Structure 13C NMR 碳谱模拟图 15 . myxovirescin A C35H61NO6 相似度:57.1% The Journal of Antibiotics 1984 37 13-19 A MACROCYCLIC ANTIBIOTIC M-230B PRODUCED BY MYXOCOCCUS XANTHUS ISOLATION AND CHARACTERIZATION NORIMASA ONISHI, KAZUO IZAKI, HAJIME TAKAHASHI Structure 13C NMR 碳谱模拟图 16 . Momordicoside U C37H60O9 相似度:56.7% Magnetic Resonance in Chemistry 2010 48 392-396 Cucurbitane-type triterpene glycosides from the fruits of Momordica charantia (pages 392–396) Nguyen Xuan Nhiem, Phan Van Kiem, Chau Van Minh, Ninh Khac Ban, Nguyen Xuan Cuong, Le Minh Ha, Bui Huu Tai, Tran Hong Quang, Nguyen Huu Tung and Young Ho Kim Structure 13C NMR 碳谱模拟图 17 . 3,11-diacetyl-22-epi-hippurin-1 C34H50O8 相似度:55.8% Journal of Natural Products 1988 Vol 51 954 Metabolites of the Gorgonian Isis hippuris from India Ch. Bheemasankara Rao, K. V. Ramana, D. Venkata Rao, Eoin Fahy, D. John Faulkner Structure 13C NMR 碳谱模拟图 18 . megovalicin A C35H63NO8 相似度:55.8% The Journal of Antibiotics 1988 41 439-445 NOVEL MACROCYCLIC ANTIBIOTICS: MEGOVALICINS A, B, C, D, G AND H II. ISOLATION AND CHEMICAL STRUCTURES OF MEGOVALICINS SEIJI TAKAYAMA, SHIGERU YAMANAKA, SHIGEYOSHI MIYASHIRO, YASUNORI YOKOKAWA, HIROSHIRO SHIBAI Structure 13C NMR 碳谱模拟图 19 . compound C39H78O7SiSn 相似度:55.5% Tetrahedron 2012 68 2245-2260 A convergent synthesis of the right-hand fragment of ciguatoxin CTX3C Hiroyoshi Takamura, Takashi Abe, Naoki Nishiuma, Rie Fujiwara, Takahiko Tsukeshiba, Isao Kadota Structure 13C NMR 碳谱模拟图 20 . wattoside G C32H52O11 相似度:54.5% Chemical & Pharmaceutical Bulletin 2003 51(3) 305-308 Steroidal Saponins from Rhizomes of Tupistra wattii HOOK. f. Ping SHEN,San-Long WANG,Xi-Kui LIU,Chong-Ren YANG,Bing CAI,and Xin-Sheng YAO Structure 13C NMR 碳谱模拟图 21 . topsentisterol C2 C29H48O4 相似度:54.5% Journal of Natural Products 2006 69 1760-1768 26,27-Cyclosterols and Other Polyoxygenated Sterols from a Marine Sponge Topsentia sp. Xuan Luo, Famei Li, Pramod B. Shinde, Jongki Hong, Chong-O. Lee, Kwang Sik Im, and Jee H. Jung Structure 13C NMR 碳谱模拟图 22 . (22S)-2α,3α-diacetoxy-11β-hydroxy-24-methyl-22,25-epoxy-5α-furostan-18,20β-lactone C32H46O9 相似度:54.5% Journal of Natural Products 2005 68 880-885 Polyoxygenated Steroids from the Gorgonian Isis hippuris Chih-Hua Chao, Long-Fei Huang, Yi-Lea Yang, Jui-Hsin Su, Guey-Horng Wang,Michael Y. Chiang, Yang-Chang Wu, Chang-Feng Dai, and Jyh-Horng Sheu Structure 13C NMR 碳谱模拟图 23 . compound 4a C41H62O12 相似度:54.5% Journal of Natural Products 2002 65 1815-1819 Five New Steroidal Saponins from Solanum chrysotrichum Leaves and Their Antimycotic Activity Alejandro Zamilpa,Jaime Tortoriello,Víctor Navarro,Guillermo Delgado, and Laura Alvarez Structure 13C NMR 碳谱模拟图 24 . 24-methylene cholest-5-en-1α,3β,19-triol-1,3,19-triacetate C34H52O6 相似度:54.5% Journal of Natural Products 1999 62 1584-1585 Two New 19-Oxygenated Polyhydroxy Steroids from the Soft Coral Nephthea chabroli M. Rama Rao, U. Venkatesham, and Y. Venkateswarlu Structure 13C NMR 碳谱模拟图 25 . cycloastragenol 相似度:54.5% Chemical & Pharmaceutical Bulletin 1989 37 2041-2046 Asernestioside C, a New Minor Saponin from the Roots of Astragalus ernestii COMB.; First Example of Negative Nuclear Overhauser Effect in the Saponins Hui Kang WANG,Kan HE,Li JI,Yasuhiro TEZUKA,Tohru KIKUCHI and Isao KITAGAWA Structure 13C NMR 碳谱模拟图 26 . cycloastragenol C30H50O5 相似度:54.5% Chemical & Pharmaceutical Bulletin 1983 31 689-697 Saponin and Sapogenol. XXXIV. Chemical Constituents of Astragali Radix, the Root of Astragalus membranaceus BUNGE. (1). Cycloastragenol, the 9, 19-Cycloanostane-type Aglycone of Astragalosides, and the Artifact Aglycone Astragenol ISAO KITAGAWA,HUIKANG WANG,AKIRA TAKAGI,MASAKO FUCHIDA,IWAO MIURA and MASAYUKI YOSHIKAWA Structure 13C NMR 碳谱模拟图 27 . cyclosiversigenin 相似度:54.5% Chemistry of Natural Compounds 2003 39 373-378 STRUCTURE OF CYCLOGALEGINOSIDE E FROM Astragalus galegiformis T. I. Gigoshvili, M. D. Alaniya, V. G. Tsitsishvili,R. Foure, L. Debrauver, and E. P. Kemertelidze Structure 13C NMR 碳谱模拟图 28 . cyclosiversigenin C30H50O5 相似度:54.5% Chemistry of Natural Compounds 2002 38 579-582 TRITERPENE GLYCOSIDES OF Astragalus AND THEIR GENINS.LXVII. STRUCTURE OF CYCLOEXOSIDE B R. P. Mamedova, M. A. Agzamova, and M. I. Isaev Structure 13C NMR 碳谱模拟图 29 . cyclosiversigenin 相似度:54.5% Chemistry of Natural Compounds 2001 37 533-536 TRITERPENE GLYCOSIDES OF Astragalus AND THEIR GENINS.LXIV. CHEMICAL TRANSFORMATION OF CYCLOARTANES.V. SYNTHESIS OF CYCLOPYCANTHOGENIN FROM CYCLOSIVERSIGENIN R. P. Mamedova, M. A. Agzamova, and M. I. Isaev Structure 13C NMR 碳谱模拟图 30 . cyclosiversigenin 相似度:54.5% Chemistry of Natural Compounds 2000 36 373-376 TRITERPENE GLYCOSIDES OF Astragalus AND THEIR GENINS.LXI. OCCURRENCE OF CYCLOARTANE 6-O-MONODESMOSIDES I. A. Sukhina, M. A. Agzamova,B. A. Imomnazarov, and M. I. Isaev Structure 13C NMR 碳谱模拟图 31 . cyclocanthogenin 相似度:54.5% Chemistry of Natural Compounds 1999 35 314-319 TRRITERPENE GLYCOSIDES OFASTRAGALUS AND THEIR GENINS LIX. STRUCTURE OF CYCLOCANTHOSIDE F M. A. Agzamova and M. I. Isaev Structure 13C NMR 碳谱模拟图 32 . cyclosieversigenin 相似度:54.5% Chemistry of Natural Compounds 1998 34 475-476 TRITERPENE GLYCOSIDES OF Astragalus AND THEIR GENINS LVII. THE STRUCTURE OF CYCLOPYCNANTHOGENIN M. A. Agzamova and M. I. Isaev Structure 13C NMR 碳谱模拟图 33 . Petunioside B 相似度:54.5% Chemistry of Natural Compounds 1995 31 328-331 STEROID GLYCOSIDES FROM THE SEEDS OF Petunia hybrida. STRUCTURES OF PETUNIOSIDES B, D, AND F S. A. Shvets, A. M. Naibi, P. K. KinD, a,and A. S. Shashkov Structure 13C NMR 碳谱模拟图 34 . (25R)-3β -(t-Butyldimethylsilyloxy)-5α-spirostane-5,6β -diol C33H58SiO5 相似度:54.5% Steroids 2006 71 2010-1-11 Novel 5β-hydroxyspirostan-6-ones ecdysteroid antagonists: Synthesis and biological testing Daniel G. Rivera, Fredy León, Francisco Coll, Gema P. Davison Structure 13C NMR 碳谱模拟图 35 . 3β-Hydroxy-12-(1 '-methoxycarbonyl-ethyl)-carboxamido-5α,25R-spirost-11-ene C32H49NO6 相似度:54.5% Steroids 2006 71 875-879 Facile synthesis of 12-carboxamido-11-spirostenes via palladium-catalyzed carbonylation reactions Péter ács, Ernő Müller, Gábor Czira, Sándor Mahó, Mariette Perreira, László Kollár Structure 13C NMR 碳谱模拟图 36 . (23S,24S,25R)-5α-Spirostane-3β,23,24,25-tetraol 3-acetate C29H46O7 相似度:54.5% Steroids 2008 73 449-457 Synthesis of “glycospirostanes”—Steroid sapogenins with a sugar-like ring F Yliana López, Izabella Jastrzębska, Rosa Santillan, Jacek W. Morzycki Structure 13C NMR 碳谱模拟图 37 . 23α,24-Epoxytigogenin acetate C29H44O5 相似度:54.5% Steroids 2009 74 675-683 On reactions of steroidal 23-oxo and 23,24-epoxysapogenins with Lewis acids Izabella Jastrzębska, Leszek Siergiejczyk, Aneta M. Tomkiel, Zofia Urbańczyk-Lipkowska, Dominik Wójcik, Jacek W. Morzycki Structure 13C NMR 碳谱模拟图 38 . (23R,24R,25S)-3β-acetoxy-24-chloro-5α-spirostane-23,3β-diol C29H45ClO5 相似度:54.5% Steroids 2009 74 675-683 On reactions of steroidal 23-oxo and 23,24-epoxysapogenins with Lewis acids Izabella Jastrzębska, Leszek Siergiejczyk, Aneta M. Tomkiel, Zofia Urbańczyk-Lipkowska, Dominik Wójcik, Jacek W. Morzycki Structure 13C NMR 碳谱模拟图 39 . tigogenin acetate 相似度:54.5% Steroids 2009 74 996-1002 Revisiting 23-iodospirostanes. New facts and full characterization Karen M. Ruíz-Pérez, Margarita Romero-ávila, Blas Flores-Pérez, Marcos Flores-álamo, Rafael Moreno-Esparza, Martín A. Iglesias-Arteaga Structure 13C NMR 碳谱模拟图 40 . 25(R)-3β-Acetoxy-5α-bromo-6β,19-epoxy-spirostane C29H43BrO4 相似度:54.5% Steroids 2010 75 224-229 Synthesis and anti-glioma activity of 25(R)-spirostan-3β,5α,6β,19-tetrol TianDong Leng, JingXia Zhang, Jun Xie, ShuJia Zhou, YiJun Huang, YueHan Zhou, WenBo Zhu, GuangMei Yan Structure 13C NMR 碳谱模拟图 41 . cycloastragenol 相似度:54.5% Chemical & Pharmaceutical Bulletin 1997 45 359-361 Studies of the Constituents of Astragalus membranaceus BUNGE. III. Structure of Triterpenoidal Glycosides, Huangqiyenins A and B, from the Leaves Yingli MA,Zhenkun TIAN,Haixue KUANG,Chunsheng YUAN,Chunjie SHAO,Kazuhiro OHTANI,Ryoji KASAI,Osamu TANAKA,Yoshihito OKADA and Toru OKUYAMA Structure 13C NMR 碳谱模拟图 |
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