3-Amino-5-o-chlorobenzyl-4,5,6,7-tetrahydrothieno[3,2-c]-pyridine-2-carboxylic acid derivative and process for producing the same
申请人:FUJI PHOTO FILM CO., LTD.
公开号:EP0573955A1
公开(公告)日:1993-12-15
Intermediates of the following formulae (I) and (II):
wherein R¹ represents a hydrogen atom or an alkyl group
wherein R¹ represents a hydrogen atom or an alkyl group, and R² represents a hydrogen atom, an alkylcarbonyl group, arylcarbonyl group, alkylsulfonyl group, arylsulfonyl group, alkoxycarbonyl group or aryloxycarbonyl group
and acid salt thereof are useful for synthesizing ticlopidine hydrochloride from an inexpensive and easily available compound in short steps.
下式(I)和(II)的中间体:
其中 R¹ 代表氢原子或烷基
其中 R¹ 代表氢原子或烷基,R² 代表氢原子、烷基羰基、芳基羰基、烷基磺酰基、芳基磺酰基、烷氧基羰基或芳基氧基羰基
及其酸盐,可在短时间内从廉价易得的化合物合成盐酸替考拉定。