A New Taxoid from Leaves and Branches of Taxus chinensis  

作　　者：FuShengWANG LiYanPENG YuZHAO QinShiZHAO KunGU HanDongSUN 

机构地区：[1]StateKeyLaboratoryofPhytochemistryandPlantResourcesinWestChina,KunmingInstituteofBotany,AcademiaSinica,Kunming650204 [2]PharmaceuticalDepartmentofDaliCollege,Dali671000 [3]DepartmentofChemistry,YunnanUniversity,Kunming650091

出　　处：《Chinese Chemical Letters》2004年第3期307-308,共2页中国化学快报（英文版）

摘　　要：A new taxoid, 2-deacetyl-2a, 14b-dihydroxybaccatin IV (1), was isolated from the leaves and branches of Taxus chinensis together with the known compound baccatin IV (2). The structure of the new compound was elucidated by spectroscopic techniques. The detailed 13C NMR assignments of baccatin IV are reported for the first time.A new taxoid, 2-deacetyl-2a, 14b-dihydroxybaccatin IV (1), was isolated from the leaves and branches of Taxus chinensis together with the known compound baccatin IV (2). The structure of the new compound was elucidated by spectroscopic techniques. The detailed 13C NMR assignments of baccatin IV are reported for the first time.

关 键 词：TAXOIDS Taxus chinensis 2-deacetyl-2a 14b-dihydroxy-baccatin IV. 

分 类 号：O629[理学—有机化学]