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. Betulinic acid methyl ester ?????:86.6% Archives of Pharmacal Research 2008 31 294-299 Melanogenesis inhibitory compounds from Saussureae Radix Ji Young Choi, Eun Hyang Choi, Hee Wook Jung, Joon Seok Oh and Won-Hee Lee, et al. Structure 13C NMR Structure & 13C NMR ??????? 2 . betulinic acid ?????:86.2% Chemistry of Natural Compounds 2009 45 592-594 BETULINIC ACID AND STEROLS FROM Astragalus altaicus A. Yili Mutalipu, H. A. Aisa, and M. I. Isaev Structure 13C NMR Structure & 13C NMR ??????? 3 . betulinic acid ?????:86.2% Chinese Traditional and Herbal Drugs 2009 40 1356-1359 Chemical constituents from leaves of Elsholtzia rugulosa LIU Ying; LI Xi-feng; LIU Ai-lin; LI Zhi-hong; DU Guan-hua; QIN Hai-lin Structure 13C NMR Structure & 13C NMR ??????? 4 . betulinic acid ?????:86.2% Chinese Journal of Medicinal Chemistry 1992 2(3) 56-60 STUDIES ON THE CHEMICAL CONSTITUENTS OF MORUS MONGOLICA(I) Yu Shunting Gu Lihong Pei Yuping Feng Jinsong Li Hongmei Chen Yingjie Nomura T Structure 13C NMR Structure & 13C NMR ??????? 5 . betulinic acid ?????:86.2% 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 ??????? 6 . betulinic acid C30H48O3 ?????:86.2% Chemistry of Natural Compounds 2012 48 706-707 Triterpenes and flavonoids from Mosla chinensis Ren-Geng Shu, Hao-Wu Hu, Pu-Zhao Zhang and Fei Ge Structure 13C NMR Structure & 13C NMR ??????? 7 . betulinic acid ?????:86.2% Journal of Chinese Medicinal Materials 2012 35 1775-1778 Study on the Chemical Constituents of Elephantopus mollis LIANG Ning, YANG Xin-xin, WANG Guo-cai, WU Xia, YANG Yi-ting, LUO Hu-jie, LI Yao-lan Structure 13C NMR Structure & 13C NMR ??????? 8 . betulinic acid ?????:86.2% Biotechnology and Bioprocess Engineering 2009 14 140-145 Betulinic and Oleanolic Acids Isolated from Forsythia suspensa VAHL Inhibit Urease Activity of Helicobacter pylori Seung-Jung Shin, Chan-El Park, Nam-In Baek, In Sik Chung, and Chang-Ho Park Structure 13C NMR Structure & 13C NMR ??????? 9 . betulinic acid ?????:85.7% Chinese Journal of Medicinal Chemistry 2011 21 312-314 Chemical constituents from the residues of Glycyrrhiza inflata Batal. LIU, Fen, NI, Hui, QING, De-gang, MENG, Da-li, LI, Ning, JIA, Xiao-guang Structure 13C NMR Structure & 13C NMR ??????? 10 . ???????? ?????:85.1% Journal of Plant Resources and Environment 1998 7 59-60 ??????????????????? ??????, ?ν???, ?????, ?????? Structure 13C NMR Structure & 13C NMR ??????? 11 . methyl betulinate C31H50O3 ?????:83.8% Chinese Journal of Natural Medicines 2008 6 268-270 Chemical Constituents from the Seeds of Ziziphus jujuba var.spinosa WANG Jian-Rong; ZHANG Jian; YIN Zhi-Qi; LIANG Jing-Yu; YE Wen-Cai Structure 13C NMR Structure & 13C NMR ??????? 12 . betulinic acid ?????:83.8% Archives of Pharmacal Research 1992 15 242-245 Antiviral triterpenes from Prunella vulgaris Shi Yong Ryu, Chong-Kyo Lee, Chong Ock Lee, Hae Soo Kim and Ok Pyo Zee Structure 13C NMR Structure & 13C NMR ??????? 13 . methyl betulate ?????:83.8% Journal of China Pharmaceutical University 1991 22 203-206 Chemical Studies on Helicteres isora L. Qu Wenhao; Li Jingrong; Wang Mingshi Structure 13C NMR Structure & 13C NMR ??????? 14 . betulinic acid ?????:83.8% Natural Product Research and Development 2009 21 438-440 Studies on the Anticancer Constituents in Glycyrrhiza uralensis Fisch YANG Li; CHEN Hai-xia; GAO Wen-yuan; YAN Lu-lu Structure 13C NMR Structure & 13C NMR ??????? 15 . methyl betulinate ?????:83.8% Journal of Agricultural and Food Chemistry 2000 48 3437-3439 Identification of Three Triterpenoids in Almond Hulls Gary Takeoka, Lan Dao, Roy Teranishi, Rosalind Wong, Stephan Flessa, Leslie Harden, and Richard Edwards Structure 13C NMR Structure & 13C NMR ??????? 16 . methyl betulinate ?????:83.3% Phytochemistry 2004 65 701-710 Investigation of the importance of the C-2 oxygen function in the transformation of stemodin analogues by Rhizopus oryzae ATCC 11145 Glenroy D.A. Martin, William F. Reynolds, Paul B. Reese Structure 13C NMR Structure & 13C NMR ??????? 17 . betulinic acid ?????:83.3% Journal of Natural Products 1999 62 761-763 Glucosidation of Betulinic Acid by Cunninghamella Species Parnali Chatterjee, John M. Pezzuto, and Samir A. Kouzi Structure 13C NMR Structure & 13C NMR ??????? 18 . betulinic acid C30H48O3 ?????:83.3% Planta Medica 2007 73 77-83 Phytochemical Investigation of Perovskia abrotanoides imin Khaliq,Franz-Josef Volk,August Wilhelm Frahm Structure 13C NMR Structure & 13C NMR ??????? 19 . betulinic acid ?????:83.3% Planta Medica 1987 53 223-224 Constituents of the Stems of Arbutus unedo George A. Karikas, Melvin R. Euerby and Roger D. Waigh Structure 13C NMR Structure & 13C NMR ??????? 20 . betulinic acid C30H48O3 ?????:83.3% Acta Botanica Yunnanica 2008 30(4) 515-518 A New Polyisoprenylated Benzoylphloroglucinol Derivative from Hypericum henryi subsp1 uraloides ( Guttiferae) GUO Na,CHEN Xuan-Qin, ZHAO Qin-Shi Structure 13C NMR Structure & 13C NMR ??????? 21 . betulinic acid ?????:83.3% Chemical & Pharmaceutical Bulletin 1990 38 714-716 Two New Triterpenoid Sulfates from the Leaves of Schefflera octophylla Junichi KITAJIMA,Masami SHINDO and Yasuko TANAKA Structure 13C NMR Structure & 13C NMR ??????? 22 . betulinic acid ?????:83.3% Chemical & Pharmaceutical Bulletin 1980 28 1006-1008 13C Nuclear Magnetic Resonance of Lupane-Type Triterpenes, Lupeol, Betulin and Betulinic Acid MOCHAMMAD SHOLICHIN,KAZUO YAMASAKI,RYOJI KASAI and OSAMU TANAKA Structure 13C NMR Structure & 13C NMR ??????? 23 . betulinic acid ?????:83.3% Chemical & Pharmaceutical Bulletin 1984 32 1244-1247 A NEW GLYCOSYL ESTER OF A 3, 4-SECO-TRITERPENE FROM KOREAN MEDICINAL PLANT, ACANTHOPANAX CHIISANENSIS (ARALIACEAE) DugRyong Hahn,Ryoji Kasai,JeungHee Kim,Shigenori Taniyasu and Osamu Tanaka Structure 13C NMR Structure & 13C NMR ??????? 24 . betulinic acid ?????:83.3% Chemistry of Natural Compounds 2009 45 592-594 BETULINIC ACID AND STEROLS FROM Astragalus altaicus A. Yili Mutalipu, H. A. Aisa, and M. I. Isaev Structure 13C NMR Structure & 13C NMR ??????? 25 . Lup-3??-ol-28-carboxylate ?????:83.3% Chemistry of Natural Compounds 2008 44 399-401 TRITERPENOIDS AND STEROIDS FROM Ixeridium gracile Xue-Mei Ma, Duo-Long Di, and Yan-Ping Shi Structure 13C NMR Structure & 13C NMR ??????? 26 . 3-hydroxylupa-20(29)-en-28-oic acid ?????:83.3% Acta Botanica Boreali-Occidentalia Sinica 2006 26 0188-0192 Chemical Constituents of Dracocephalum tanguticum LI J i-xin, JIA Zhong-jian Structure 13C NMR Structure & 13C NMR ??????? 27 . Betulinic acid ?????:83.3% Acta Botanica Sinica 2004 46 371-374 Triterpenoids from Erythrophleum fordii LI Nan, YU Fang, YU Shi-Shan Structure 13C NMR Structure & 13C NMR ??????? 28 . Betulinic acid ?????:83.3% Molecules 2008 13 2717-2728 Bioactive Pentacyclic Triterpenes from the Stems of Combretum laxum Eder Bisoli, Walmir S. Garcez, Lidilhone Hamerski, Caroline Tieppo and Fernanda R. Garcez Structure 13C NMR Structure & 13C NMR ??????? 29 . betulinic acid ?????:83.3% Acta Pharmaceutica Sinica 1993 28 116-121 STUDIES ON THE TRITERPENOIDS FROM ROOTS OF GLYCYRRHIZA SQUAMULOSA FROANCH H Liang and RY Zhang Structure 13C NMR Structure & 13C NMR ??????? 30 . compound 2a ?????:83.3% Acta Pharmaceutica Sinica 1996 31 940-944 ISOLATION AND STRUCTURE ELUCIDATION OF CIRENSENOSIDES O AND P FROM THE LEAVES OF OPLOPANAX ELATUS NAKAL GS Wang; YP Chen; JD Xu; T Murayama and J Shoji Structure 13C NMR Structure & 13C NMR ??????? 31 . compound 4 ?????:83.3% Acta Pharmaceutica Sinica 1997 32 704-707 TRITERPENE ACIDS FROM THE BARKS OF ILLICIUM DIFENG PI P Huang; M Nishi ; XZ Zheng; MX Lai and T Naknishi Structure 13C NMR Structure & 13C NMR ??????? 32 . betulinic acid ?????:83.3% Natural Product Research 2009 23 1218-1230 Chemical composition of the stem bark and leaves of Ficus pandurata Hance M. A. Ramadan; A. S. Ahmad; A. M. Nafady; A. I. Mansour Structure 13C NMR Structure & 13C NMR ??????? 33 . lupeol ?????:83.3% China Journal of Chinese Materia Medica 2009 34 571-573 Studies on chemical constituents in stems of Zanthoxylum dissitum L IU Shao, ZHANGWei, HE Guixia, LEI Peng, LIXinzhong, LIANG Yizeng Structure 13C NMR Structure & 13C NMR ??????? 34 . betulinic acid ?????:83.3% China Journal of Chinese Materia Medica 2008 33 1711-1713 Chemical constituents from herb of Gueldenstaedtia stenophylla LI Ke, LI Xiaoming, WANG Bingui Structure 13C NMR Structure & 13C NMR ??????? 35 . betulinic acid ?????:83.3% 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 Structure & 13C NMR ??????? 36 . betulinic acid C30H48O3 ?????:83.3% China Journal of Chinese Materia Medica 2005 30 1258-1260 Chemical investingation of Chinese mangrove Sonneratia apetala II JI Qingfei, LIN Wenhan, LI Jun, LI Wei, KAZUO Koike , Tamotsu Nikaido, FU Hongzhengl Structure 13C NMR Structure & 13C NMR ??????? 37 . betulic acid C30H48O3 ?????:83.3% China Journal of Chinese Materia Medica 2005 30 1753-1755 Studies on the chemical constituents in root of Coleus forskohlii XU Lingling, LU Jie, LI Weijia, KONG Lingyi Structure 13C NMR Structure & 13C NMR ??????? 38 . betulinic acid ?????:83.3% China Journal of Chinese Materia Medica 2003 28 1153-1155 Studies on the Constituents rom the Stems of Spatholobus suberectus CHENG Jun, LIANG Hong, WANG Yuan, ZHAO YuYing Structure 13C NMR Structure & 13C NMR ??????? 39 . betulinic acid ?????:83.3% China Journal of Chinese Materia Medica 2002 27 596-597 Studies on Chemical Constituents in Fruits of Eucalyptus globulus CHEN Bin, ZHU Mei, XING Wangxing, YANG Genjing, MI Heming, WU Yutian Structure 13C NMR Structure & 13C NMR ??????? 40 . betulic acid ?????:83.3% China Journal of Chinese Materia Medica 1992 17 98-100 Isolation and Identification of Chemical Constituents from Hedyotis chrysotricha(Palib.)Merr Fang Zhapu and Yang Yifang, Zhou Guisheng Structure 13C NMR Structure & 13C NMR ??????? 41 . betulinic acid ?????:83.3% Phytochemistry 1997 44 141-144 Triterpenoids and flavonoids from Paeonia lactiflora Kohei Kamiya, Kazuko Yoshioka, Yasushisa Saiki, Akira Ikuta, Toshiko Satake Structure 13C NMR Structure & 13C NMR ??????? 42 . betulinic acid ?????:83.3% Journal of Natural Products 1988 Vol 51 229 Oleanderol, a New Pentacyclic Triterpene from the Leaves of Nerium oleander Salimuzzaman Siddiqui, Farrukh Hafeez, Sabira Begum, Bina S. Siddiqui Structure 13C NMR Structure & 13C NMR ??????? 43 . betulic acid ?????:83.3% Acta Pharmaceutica Sinica 2003 Vol 38 934-937 Structure identification of jujuboside E BAI Yan-jing; CHENG Gong; TAO Jing; WANG Bin; ZHAO Yu-ying; LIU Yi; MA Li-bin; TU Guang-zhong Structure 13C NMR Structure & 13C NMR ??????? 44 . betulic acid ?????:83.3% Acta Pharmaceutica Sinica 2002 Vol 37 196-198 STUDIES ON FLAVONIOD CONSTITUENTS OF HEDYSARUM MULTIJUGUM WANG Wei; CHEN Hu-biao; WANG Wen-ming; ZHAO Yu-ying Structure 13C NMR Structure & 13C NMR ??????? 45 . Betulinic acid C30H48O3 ?????:83.3% Natural Product Sciences 2007 13 317-321 Phytochemical Study of Lotus ornithopodioloides L. Abdel-Kader, Maged S.; Basudan, Omer A.; Alqasoumi, Saleh I.; Abou-Shoer, Mohamed I. Structure 13C NMR Structure & 13C NMR ??????? 46 . betulinic acid ?????:83.3% Phytochemistry 1994 36 1369-1379 Potential allelopathic lupane triterpenes from bioactive fractions of melilotus messanensis* Francisco A. Mac??as, Ana M. Simonet, M. Dolores Esteban Structure 13C NMR Structure & 13C NMR ??????? |
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