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微谱求助35 已有2人参与
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| 碳谱峰值：13.860,14.988,17.260,18.079,18.457,20.266,20.911,21.602,21.872,24.111,25.235,27.752,28.515,31.725,33.500,37.915,39.255,39.303,42.134,43.553,46.013,46.819,50.429,51.609,56.803,61.918,66.658,76.739,78.889,129.872,132.350,178.205,212.333,220.391 |
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seuseasoar
至尊木虫 (知名作家)
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【答案】应助回帖
★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感谢参与，应助指数 +1
QJ凌晨的风: 金币+10, ★★★很有帮助 2015-01-29 09:08:27
感谢参与，应助指数 +1
QJ凌晨的风: 金币+10, ★★★很有帮助 2015-01-29 09:08:27
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1 . 3??-hydroxy-24S,25R-epoxylanost-9(11)-en-27-oic Acid ?????:70.5% Chemistry of Natural Compounds 1990 26 545-548 STRUCTURE OF A NEW TRITERPENOID FROM THE BARK OF THE SIBERIAN LARCH G. F. Chernenko, I. Yu. Bagryanskaya,and E. N. Shmidt Structure 13C NMR Structure & 13C NMR ??????? 2 . 5??,8??-epidioxyergosta-6,22-dien-3??-yl stearate C46H78O4 ?????:67.6% Planta Medica 2003 69 628-631 Inhibitory Effect of Sterols from Ruprechtia triflora and Diterpenes from Calceolaria pinnifolia on the Growth of Mycobacterium tuberculosis Girma M.Woldemichael,Scott G.Franzblau,Fangqiu Zhang,Yuehong Wang,Barbara N.Timmermann Structure 13C NMR Structure & 13C NMR ??????? 3 . 3-O-acetyl-3-epi-serragenic acid ?????:67.6% Journal of Natural Products 1989 Vol 52 623 The Triterpenes from Stauntonia hexaphylla Callus Tissues and Their Biosynthetic Significance Akira Ikuta, Hideji Itokawa Structure 13C NMR Structure & 13C NMR ??????? 4 . sitosterol 3-O-??-D-glucoside ?????:65.7% Natural Product Research 2013 27 1049-1059 Antioxidant capacity, antimicrobial activity and triterpenes isolated from Jatropha isabellei M??ll Arg. Janaina Kieling Fröhlich, Amanda Luana Forbrig Froeder, Vanessa Janovik, Tarcieli Pozzebon Venturini, Romaiana Picada Pereira, Aline Augusti Boligon, Thiele Faccim de Brum, Sydney Hartz Alves, João Batista Teixeira da Rocha & Margareth Linde Athayde Structure 13C NMR Structure & 13C NMR ??????? 5 . N,N'-[1-cyano-2,3-seco-2-norlup-20(29)-en-3,28-dioyl]di-2-aminopropane-1,3-diol ?????:65.7% Chemistry of Natural Compounds 2014 49 1050-1058 Synthesis and antiviral activity of C-3(C-28)-substituted 2,3-seco-triterpenoids I. A. Tolmacheva, E. V. Igosheva, O. V. Savinova, E. I. Boreko, V. V. Grishko Structure 13C NMR Structure & 13C NMR ??????? 6 . 2??-hydroxy-3??-O-acetyllup-20(29)-en-28-oic acid C32H50O5 ?????:64.7% Planta Medica 2008 74 1735-1740 Two Novel Triterpenoids with Antiproliferative and Apoptotic Activities in Human Leukemia Cells Isolated from the Resin of Garcinia hanburyi Li-liWang, Zhan-lin Li, Dan-dan Song, Lin Sun, Yue-hu Pei,Yong-kui Jing, Hui-ming Hua Structure 13C NMR Structure & 13C NMR ??????? 7 . compound 2a ?????:64.7% Chemical & Pharmaceutical Bulletin 1996 44 1669-1675 Chilianthins A-F, Six Triterpene Esters Having Dimeric Structures from Rhoiptelea chiliantha DIELS et HAND.-MAZZ. Zhi-Hong JIANG,Takashi TANAKA and Isao KOUNO Structure 13C NMR Structure & 13C NMR ??????? 8 . bruceajavanin A C34H48O7 ?????:64.7% Chemical & Pharmaceutical Bulletin 1994 42 1416-1421 Indonesian Medicinal Plants. VIII. Chemical Structures of Three New Triterpenoids, Bruceajavanin A, Dihydrobruceajavanin A, and Bruceajavanin B, and a New Alkaloidal Glycoside, Bruceacanthinoside, from the Stems of Brucea javanica (Simaroubaceae) Isao KITAGAWA,Taifo MAHMUD,Partomuan SIMANJUNTAK,Kazuyuki HORI,Tahan UJI and Hirotaka SHIBUYA Structure 13C NMR Structure & 13C NMR ??????? 9 . dihydrobruceajavanin A C34H50O7 ?????:64.7% Chemical & Pharmaceutical Bulletin 1994 42 1416-1421 Indonesian Medicinal Plants. VIII. Chemical Structures of Three New Triterpenoids, Bruceajavanin A, Dihydrobruceajavanin A, and Bruceajavanin B, and a New Alkaloidal Glycoside, Bruceacanthinoside, from the Stems of Brucea javanica (Simaroubaceae) Isao KITAGAWA,Taifo MAHMUD,Partomuan SIMANJUNTAK,Kazuyuki HORI,Tahan UJI and Hirotaka SHIBUYA Structure 13C NMR Structure & 13C NMR ??????? 10 . 3-acetoxy-24S,25R-epoxylanost-9(11)-en-27-oic Acid ?????:64.7% Chemistry of Natural Compounds 1990 26 545-548 STRUCTURE OF A NEW TRITERPENOID FROM THE BARK OF THE SIBERIAN LARCH G. F. Chernenko, I. Yu. Bagryanskaya,and E. N. Shmidt Structure 13C NMR Structure & 13C NMR ??????? 11 . triterpene ester C32H54O4 ?????:64.7% Journal of Asian Natural Products Research 2009 11 997-1000 One new triterpene ester from Nepeta suavis Javid Hussain , Farman Ullah Khan , Najeeb Ur Rehman , Riaz Ullah , Zia Mohmmad , S. Tasleema, A. Naeemc and M. Raza Shahb Structure 13C NMR Structure & 13C NMR ??????? 12 . corosolic acid ?????:64.7% China Journal of Chinese Materia Medica 2007 32 605-608 Studies on chemical constituents from Serissa serissoides LI Yaolan, WANG Guan, XUE Junyi, CEN Yingzhou Structure 13C NMR Structure & 13C NMR ??????? 13 . hovenic acid C30H48O5 ?????:64.7% Phytochemistry 1998 49 2057-2060 A lupane-triterpene and a 3(2??1)abeolupane glucoside from Hovenia trichocarea Kazuko Yoshikaw??, Yuko Kondo, Eiko Kimur??, Shigenobu Arihara Structure 13C NMR Structure & 13C NMR ??????? 14 . 3-O-acetyl-3-epi-mesembryanthemoidigenic acid ?????:64.7% Journal of Natural Products 1989 Vol 52 623 The Triterpenes from Stauntonia hexaphylla Callus Tissues and Their Biosynthetic Significance Akira Ikuta, Hideji Itokawa Structure 13C NMR Structure & 13C NMR ??????? 15 . 1??,9??,11??-trihydroxydinosterol C30H52O4 ?????:64.7% Tetrahedron Letters 1998 39 7646-7648 New Polyhydroxydinostane Sterols from the Carbbean Gorgonian Octocoral Pseudopterogorgia americana Abimael D. Rodriguez, Jocelyn Rivera, and Anna Boulanger Structure 13C NMR Structure & 13C NMR ??????? 16 . 4?? -methyl-3??,14?? -dihydroxy-5??-ergost-24(28)-en-23-one C29H48O3 ?????:64.7% Chemical & Pharmaceutical Bulletin 2003 51 1009-1011 Polyhydroxylated Steroids and Other Constituents of the Soft Coral Nephthea chabroli Weihan Zhang, Wing Keung Liu and Chun-Tao Che Structure 13C NMR Structure & 13C NMR ??????? 17 . compound 7 ?????:64.7% Phytochemistry 1988 27 2921-2925 Two novel hexacyclic triterpenoids from Prunella vulgaris Hisashi Kojima,Hideo Tominaga,Shigeki Sato,Hiroaki Takayanagi,Haruo Ogura Structure 13C NMR Structure & 13C NMR ??????? 18 . karavilagenin E C30H48O3 ?????:64.7% Heterocycles 2007 71 331-341 Structure of New Cucurbitane-Type Triterpenes and Glycosides, Karavilagenins D and E, and Karavilosides VI, VII, VIII, IX, X, and IX, from the Fruit of Momordica charantia Hisashi Matsuda, Seikou Nakamura, Toshiyuki Murakami, and Masayuki Yoshikawa Structure 13C NMR Structure & 13C NMR ??????? 19 . 2??,3??-dihydroxyurs-12,19-dien-28-oic acid C30H46O4 ?????:64.7% Journal of the Chinese Chemical Society 1995 42 573-577 Chemical Constituents from the Root and Aerial Parts of Rosa taiwanensis ????(Shen-Chyun Yang);??????(Jim-Min Fang);?????(Yu-Shia Cheng) Structure 13C NMR Structure & 13C NMR ??????? |
2楼2015-01-27 17:11:31
jiandanai187
新虫 (小有名气)
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【答案】应助回帖
感谢参与，应助指数 +1
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1 . 3α-hydroxy-24S,25R-epoxylanost-9(11)-en-27-oic Acid 相似度:70.5% Chemistry of Natural Compounds 1990 26 545-548 STRUCTURE OF A NEW TRITERPENOID FROM THE BARK OF THE SIBERIAN LARCH G. F. Chernenko, I. Yu. Bagryanskaya,and E. N. Shmidt Structure 13C NMR Structure & 13C NMR 碳谱模拟图 2 . 5α,8α-epidioxyergosta-6,22-dien-3β-yl stearate C46H78O4 相似度:67.6% Planta Medica 2003 69 628-631 Inhibitory Effect of Sterols from Ruprechtia triflora and Diterpenes from Calceolaria pinnifolia on the Growth of Mycobacterium tuberculosis Girma M.Woldemichael,Scott G.Franzblau,Fangqiu Zhang,Yuehong Wang,Barbara N.Timmermann Structure 13C NMR Structure & 13C NMR 碳谱模拟图 |
3楼2015-01-27 17:13:09
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