Process for the preparation of 5,6-dialkoxyanthranilic acids
申请人:Ortho Pharmaceutical Corporation
公开号:US04658054A1
公开(公告)日:1987-04-14
A process for the preparation of 5,6-dialkoxyanthranilic acids is described. The 5,6-dialkoxyanthranilic acids are useful in the preparation of substituted quinazolinediones which are active cardiotonic agents.