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《中国化学快报(英文版)》 2005-09
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Two New Sesquiterpenes from Eupatorium lindleyanum

Nian Yun YANG1, 2, Shi Hui QIAN1, Jin Ao DUAN1, Ping LI2, Li Juan TIAN3 1 Jiangsu Academy of Traditional Chinese Medicine, Nanjing 210028 2 China Pharmaceutical University, Nanjing 21009 3 Jinling Pharmaceutical Company Limited, Nanjing 210009  
Two new germacrane sesquiterpenes: 3,8,14-trihydroxy-1(10)E,4Z,11(13)-germacra- trien-12, 6-olide, 8-(2-methyl-4-hydroxyl-2E-butenoyl), 3,14-diacetoxy (eupalinolide A, 1), and 3,8,14-trihydroxy-1(10) E, 4E, 11(13)-germacratrien-12,6-olide, 8-2-methyl-4-hydroxyl-2E- butenoyl), 3,14-diacetoxy (eupalinolide B, 2) were isolated from Eupatorium lindleyanum. Their structures were elucidated by means of 1H and 13C NMR spectroscopic analysis, including 2D NMR technique.
【CateGory Index】: O629.61
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