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250350663木虫 (正式写手)
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[求助]
LL-12已有1人参与
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| 13C NMR (101 MHz, CDCl3) δ15.4, 16.1, 19.5, 24.8, 28.1, 32.3, 34.4, 37.3, 38.5, 39.0, 40.8, 42.5, 47.0, 49.4, 50.6, 51.0, 55.4, 56.4, 66.3, 79.1, 98.3, 109.8, 119.1, 129.7, 142.8,150.6 |
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250350663: 金币+10, ★★★很有帮助 2014-10-21 09:30:11
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250350663: 金币+10, ★★★很有帮助 2014-10-21 09:30:11
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1 . Methyl Ester of 3β-Hydroxy-2-hydroxyiminolup-20(29)-en-28-oic acid C31H49NO4 相似度:70% Chemistry of Natural Compounds 2008 44 606-611 SYNTHESIS OF LUPANE AND 19β,28-EPOXY-18α-OLEANANE 2,3-seco-DERIVATIVES BASED ON BETULIN I. A. Tolmacheva, A. V. Nazarov, O. A. Maiorova, and V. V. Grishko Structure 13C NMR Structure & 13C NMR 碳谱模拟图 2 . 3-epibetulinic acid 相似度:69.2% Chinese Pharmaceutical Journal 2008 43 900-902 Studies on Chemical Constituents of Acetyl Acetate Extracted Fraction from Veratrum dahuricum NIE Li-yue TANG Jian~LI Hui-liang JIN Hui-zi ZHANG Wei-dong Structure 13C NMR Structure & 13C NMR 碳谱模拟图 3 . compound 4a 相似度:69.2% Journal of the Brazilian Chemical Society 1991 2 105-110 Terpenoids from Cnidoscolus phyllacanthus Pax et Hoff . Telma L.G. de Lemos, Edilberto R. Silveira, Mailcar F. Oliveira, Raimundo Braz Filho and Charles D. Hufford. Structure 13C NMR Structure & 13C NMR 碳谱模拟图 4 . betulinic acid 相似度:68.9% 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 碳谱模拟图 5 . betulinic acid 相似度:68.9% Academic Journal of Second Military Medical University 2004 25 1029-1030 Study on chemical constituents of Lycopus lucidus Turcz. Ⅰ 孙连娜, 陈万生, 陶朝阳, 钱鸣蓉, 张汉明 Structure 13C NMR Structure & 13C NMR 碳谱模拟图 6 . betulinic acid 相似度:68.9% 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 碳谱模拟图 7 . 白桦脂酸 相似度:67.8% Chinese Journal of Medicinal Chemistry 2009 19 364-367 Chemical constituents of the roots of Moghania philippinensis SUN Lin, LI Zhan-lin, HAN Guo-hua, HUA Hui-ming Structure 13C NMR Structure & 13C NMR 碳谱模拟图 8 . betulinic acid 相似度:67.8% 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 碳谱模拟图 9 . methyl betulinate C31H50O3 相似度:67.7% Phytochemistry 1987 26 1107-1111 Pentacyclic triterpenoids from Prunella vulgaris Hisashi Kojima,Hideo Tominaga,Shigeki Sato,Haruo Ogura Structure 13C NMR Structure & 13C NMR 碳谱模拟图 10 . methyl betulinate C31H50O3 相似度:67.7% 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 碳谱模拟图 11 . betulinic acid 相似度:67.7% 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 碳谱模拟图 12 . methyl betulate 相似度:67.7% 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 碳谱模拟图 13 . methyl betulinate 相似度:67.7% 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 碳谱模拟图 14 . methyl betulinate 相似度:66.6% 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 碳谱模拟图 15 . betulinic acid C30H48O3 相似度:66.6% 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 碳谱模拟图 16 . betulinic acid C30H48O3 相似度:66.6% 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 碳谱模拟图 17 . betulinic acid 相似度:66.6% 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 碳谱模拟图 18 . betulinic acid 相似度:66.6% 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 碳谱模拟图 19 . betulinic acid 相似度:66.6% 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 碳谱模拟图 20 . 3β-Hydroxy-2-hydroxyiminolup-20(29)-en-28-oic acid C30H47NO4 相似度:66.6% Chemistry of Natural Compounds 2009 45 673-676 SYNTHESIS AND ANTIVIRAL ACTIVITY OF2,3-seco-DERIVATIVES OF BETULONIC ACID I. A. Tolmacheva, V. V. Grishko, E. I. BorekoO. V. Savinova, and N. I. Pavlova Structure 13C NMR Structure & 13C NMR 碳谱模拟图 21 . betulinic acid C30H48O3 相似度:66.6% Acta Botanica Sinica 2002 44 354-358 Triterpenoids from the Dai Medicinal Plant Winchia calophylla ZHU Wei-Ming, SHEN Yue-Mao, HONG Xin, ZUO Guo-Ying, YANG Xiao-Sheng, HAO Xiao-Jiang Structure 13C NMR Structure & 13C NMR 碳谱模拟图 22 . betulinic acid 相似度:66.6% 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 碳谱模拟图 23 . compound 2a 相似度:66.6% 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 碳谱模拟图 24 . compound 4 相似度:66.6% 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 碳谱模拟图 |
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