发明名称 METHOD OF PRODUCING PACLITAXEL FROM Taxus GENUS PLANTS
摘要 FIELD: chemistry. ^ SUBSTANCE: plant material from paclitaxel-containing plants is obtained first. Paclitaxel is then extracted from the plant material. Paclitaxel is subsequently extracted from the paclitaxel extract using a series of column chromatography steps to obtain at least one fraction which contains paclitaxel. Paclitaxel in the fraction obtained from column chromatography steps is crystallised. ^ EFFECT: using these methods, highly pure paclitaxel can be efficiently produced from different types of yew plants or its parts, containing paclitaxel independent of paclitaxel content. ^ 47 cl, 1 dwg, 2 ex
申请公布号 RU2373198(C2) 申请公布日期 2009.11.20
申请号 RU20070101233 申请日期 2005.06.24
申请人 INDENA S.P.A. 发明人 GABETTA BRUNO;TSINI DZHANFRANKO
分类号 C07D305/14 主分类号 C07D305/14
代理机构 代理人
主权项
地址