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[求助]
微谱数据求助，万分感谢！
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溶剂 氘代氯仿 碳谱数据14.391,16.410,17.632,18.300,18.482,21.244,22.238,22.534,24.932,25.722,28.021,28.127,28.249,33.910,35.921,36.027,36.407,37.166,39.025,39.420,41.803,44.299,47.016,50.947,53.027,57.512,88.619,114.800,125.228,130.919,148.655 |
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yaolan123
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感谢参与，应助指数 +1
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???????????鵽123????????(???????????ο?) -------------------------------------------------------------------------------- 1 . parkeyl acetate C32H52O2 ?????:87.0% Journal of Natural Products 1989 Vol 52 1136 Isolation of Lanosta-9( 11),24-dien-3??-yl Acetate from Leuzea carthamoides S. A. Khalid, E. Varga, K. Szendrei, Helmut Duddeck Structure 13C NMR ??????? -------------------------------------------------------------------------------- 2 . 3??-methoxy-lanost-9(11)-ene ?????:87.0% Journal of the Brazilian Chemical Society 2002 13 135-139 Saponins and Sapogenins from Brachiaria decumbens Stapf Viviane S. Pires, Alexandre T.C. Taketa, Grace Gosmann and Eloir P. Schenkel Structure 13C NMR ??????? -------------------------------------------------------------------------------- 3 . (24S)-3??-methoxy-5??-lanost-9(11)-ene-24,25-diol C31H54O3 ?????:83.8% Acta Botanica Sinica 2004 46 1002-1008 Terpenoids and Phenols from Taiwania flousiana XIANG Ying, YANG Sheng-Ping, ZHAN Zha-Jun, YUE Jian-Min Structure 13C NMR ??????? -------------------------------------------------------------------------------- 4 . 24-ethyl-3??-methoxylanost-9(11)-en-25-ol C33H58O2 ?????:81.8% Chemical & Pharmaceutical Bulletin 2007 55(6) 908-911 Lanostane-Type Triterpenoids from Diospyros discolor Chiy-Rong CHEN,Chao-Wen CHENG,Min-Hsiung PAN,Yun-Wen LIAO,Chih-Ying TZENG,and Chi-I CHANG Structure 13C NMR ??????? -------------------------------------------------------------------------------- 5 . 3??-methoxy-24-methylenelanost- 9(11)-en-25-ol C32H54O2 ?????:81.2% Chemical & Pharmaceutical Bulletin 2007 55(6) 908-911 Lanostane-Type Triterpenoids from Diospyros discolor Chiy-Rong CHEN,Chao-Wen CHENG,Min-Hsiung PAN,Yun-Wen LIAO,Chih-Ying TZENG,and Chi-I CHANG Structure 13C NMR ??????? -------------------------------------------------------------------------------- 6 . 3??-methoxy-24- methyllanosta-9(11),25-dien-24-ol C32H54O2 ?????:81.2% Chemical & Pharmaceutical Bulletin 2007 55(6) 908-911 Lanostane-Type Triterpenoids from Diospyros discolor Chiy-Rong CHEN,Chao-Wen CHENG,Min-Hsiung PAN,Yun-Wen LIAO,Chih-Ying TZENG,and Chi-I CHANG Structure 13C NMR ??????? -------------------------------------------------------------------------------- 7 . 25,26,27-trisno??-3??-methoxy-lanost-9(11)-en-24-oic acid C28H46O3 ?????:80.6% Journal of Natural Products 2000 63 1055-1057 Four New Trisnorlanostene-Type Triterpenoids from the Stem Bark of Pinus luchuensis Shun-ich Wada and Reiko Tanaka Structure 13C NMR ??????? -------------------------------------------------------------------------------- 8 . Pinusyunnanol C31H54O4 ?????:80.6% Helvetica Chimica Acta 2010 93 490-496 Three New Terpenoids from Pinus yunnanensis Bin Wang, Jing Ju, Xiu-Feng He, Tao Yuan and Jian-Min Yue Structure 13C NMR ??????? -------------------------------------------------------------------------------- 9 . (24S)-24,25-isopropylidenedioxy-3??-methoxy-5??-lanost-9(11)-ene C34H58O3 ?????:78.7% Journal of the Chinese Chemical Society 1991 38 61-64 The Constituents of the Bark of Armand Pine ??????(Jim-Min Fang);????(Wei-Yu Tsai);?????(Yu-Shia Cheng) Structure 13C NMR ??????? -------------------------------------------------------------------------------- 10 . agrostophyllinol C31H52O ?????:77.4% Phytochemistry 2003 591-596 Triterpenoids from the orchids Agrostophyllum brevipes and Agrostophyllum callosum P.L. Majumder, S. Majumder, S. Sen Structure 13C NMR ??????? -------------------------------------------------------------------------------- 11 . 3??-hydroxy-24S,25R-epoxylanost-9(11)-en-27-oic Acid ?????:77.4% 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 ??????? -------------------------------------------------------------------------------- 12 . (24S)-5??-lanost-9(11)-ene-3??,24,25-triol C30H52O3 ?????:77.4% Acta Botanica Sinica 2004 46 1002-1008 Terpenoids and Phenols from Taiwania flousiana XIANG Ying, YANG Sheng-Ping, ZHAN Zha-Jun, YUE Jian-Min Structure 13C NMR ??????? -------------------------------------------------------------------------------- 13 . Retusenol C30H52O ?????:77.4% Zeitschrift f??r Naturforschung B 2012 67 426-432 A New Triterpene from Atalantia retusa Merr. Consolacion Y. Ragasa, Dinah L. Espineli, Emelina H. Mandia, Dennis D. Raga, Ming-Jaw Don, and Chien-Chang Shen Structure 13C NMR ??????? -------------------------------------------------------------------------------- 14 . O-methyllaureolol C35H60O ?????:77.1% Chinese Chemical Letters 1995 6 873-874 O-METHYLLAUREOLOL FROM SKIMMIA LAUREOLA HONG JIE ZHANG,XIN FENG GAO,MING ZHE ZHANG Structure 13C NMR ??????? -------------------------------------------------------------------------------- 15 . 24,24-dimethyl-5??-lanosta-9(11),25-dien-3??-yl acetate C34H56O2 ?????:76.4% Phytochemistry 1996 42 1109-1113 Tetracyclic triterpenoids from Glycosmis arborea Ajit K. Chakravarty, Binayak Das, Kazuo Masuda, Hiroyuki Ageta Structure 13C NMR ??????? -------------------------------------------------------------------------------- 16 . O-methylclausenol C34H58O ?????:76.4% Phytochemistry 1989 28 943-945 A triterpene alcohol,lansiol, from Clausena lansium V. Lakshmi,K. Raj,R.S. Kapil Structure 13C NMR ??????? -------------------------------------------------------------------------------- 17 . (24S)-24-Methyl-5a-lanosta-9(11),25-dien-3fl-yl acetate C33H54O2 ?????:75.7% Phytochemistry 1996 42 1109-1113 Tetracyclic triterpenoids from Glycosmis arborea Ajit K. Chakravarty, Binayak Das, Kazuo Masuda, Hiroyuki Ageta Structure 13C NMR ??????? -------------------------------------------------------------------------------- 18 . lansiol C33H56O ?????:75.7% Phytochemistry 1989 28 943-945 A triterpene alcohol,lansiol, from Clausena lansium V. Lakshmi,K. Raj,R.S. Kapil Structure 13C NMR ??????? -------------------------------------------------------------------------------- 19 . 24-methyllenelanost-9(11)-en-3??-ol acetate ?????:75.7% Journal of Integrative Plant Biology 2005 47 1016-1020 Chemical Constituents of the Roots of Vernonia cumingiana Benth. Qing-Hua LIU, Jing-Quan YUAN, Mao-Rong SUO and Jun-Shan YANG* Structure 13C NMR ??????? -------------------------------------------------------------------------------- 20 . 3??-hydroxy-lanost-9(11),24(25)-dien-26-oic acid C30H48O3 ?????:74.1% Chemical & Pharmaceutical Bulletin 2003 51(10) 1174-1176 Micranoic Acids A and B: Two New Octanortriterpenoids from Schisandra micrantha Rong-Tao LI, Quan-Bin HAN, Ai-Hua ZHAO, and Han-Dong SUN Structure 13C NMR ??????? |
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