申请人:Merck Patent GmbH
公开号:US06531503B1
公开(公告)日:2003-03-11
Benzofurane derivatives of formula (I), wherein R and R′ have the meanings given in claim no. (1), and salts thereof are suitable for use as intermediate products in the synthesis of medicaments.
公式(I)中的苯并呋喃衍生物,其中R和R'具有权利要求(1)中给出的含义,其盐适用于作为药物合成中间体。