Convenient process of manufacture for difluoromethylornithine and related compounds
申请人:Sabinsa Corporation
公开号:US06998502B1
公开(公告)日:2006-02-14
A process for the manufacture of α-Difluoromethylornithine, analogs and derivatives is described from ornithine hydrochloride or from Nδ-phthaloyl ornithine hydrochloride, conversion to an alkyl ester, conversion to solid derivatives through the formation of Schiff bases, subsequent halomethylation using suitable bases and hydrolysis.
描述了一种从鸟氨酸盐酸盐或Nδ-邻苯二甲酰基鸟氨酸盐酸盐制备α-二氟甲基鸟氨酸、类似物和衍生物的工艺流程,包括将其转化为烷基酯,通过形成席夫碱衍生物,使用适当的碱进行卤甲基化和水解制备固体衍生物。