申请人:Raje Prasad
公开号:US20080227985A1
公开(公告)日:2008-09-18
Methods for preparing chirally purified substituted 4,5,6,7-tetrahydro-benzothiazole diamines such as, for example, (6R)2-amino-4,5,6,7-tetrahydro-6-(propylamino)benzothiazole and purifying a dominant enantiomer of substituted 4,5,6,7-tetrahydro-benzothiazole diamines from entantiomerically enriched mixtures of substituted 4,5,6,7-tetrahydro-benzothiazole diamines are provided herein.
本文提供了用于制备手性纯净的取代的4,5,6,7-四氢苯并噻唑二胺的方法,例如(6R)2-氨基-4,5,6,7-四氢-6-(丙基氨基)苯并噻唑,并从手性富集的取代的4,5,6,7-四氢苯并噻唑二胺混合物中纯化主要对映异构体的方法。