申请人:Dr. Karl Thomae GmbH
公开号:US04518597A1
公开(公告)日:1985-05-21
This invention is directed to novel benzoxazin-2-ones of the formula ##STR1## wherein A is a sulfur atom or an SO, SO.sub.2, R--N.dbd.S, or R--N.dbd.SO.sub.2 group where R is a hydrogen atom or an acyl group; D is an alkylene group; R.sub.1 is an alkyl, phenylalkyl, cycloalkyl, or phenyl group; R.sub.4 is a hydrogen atom or an alkyl group; R.sub.5 is a hydrogen or halogen atom or a nitro or alkyl group; and R.sub.6 is a hydrogen or halogen atom or an alkyl group, having valuable pharmacological properties, particularly an antithrombotic activity. The compounds of Formula I may be prepared by the methods used for analogous compounds.
这项发明涉及一种新型苯并噁唑啉-2-酮,其化学式为##STR1##其中A是硫原子或SO、SO.sub.2、R--N.dbd.S或R--N.dbd.SO.sub.2基团,其中R是氢原子或酰基;D是烷基基团;R.sub.1是烷基、苯基烷基、环烷基或苯基基团;R.sub.4是氢原子或烷基基团;R.sub.5是氢原子或卤素原子或硝基或烷基基团;R.sub.6是氢原子或卤素原子或烷基基团,具有有价值的药理特性,特别是抗血栓活性。式I的化合物可以通过用于类似化合物的方法制备。