Process for the preparation of 8-halo-5,6-dialkoxyquinazoline -2,4-diones and their salts
申请人:ORTHO PHARMACEUTICAL CORPORATION
公开号:EP0183348A1
公开(公告)日:1986-06-04
A process for the preparation of 8-halo-5, 6- dialkoxyquina-zoline-2,4-diones and their metal salts is described. The diones are active cardiotonic agents.
描述了一种制备 8-卤素-5,6-二烷氧基喹啉-2,4-二酮及其金属盐的工艺。 这种二酮是一种活性强心剂。