申请人:Hoffmann-La Roche Inc.
公开号:US04335042A1
公开(公告)日:1982-06-15
A process to produce a compound of the formula ##STR1## wherein R.sub.1 and R.sub.2 are selected from the group consisting of the groups C.sub.2 H.sub.5 OOC--, CH.sub.3 OOC-- and N.tbd.C--, with the limitation that R.sub.1 and R.sub.2 cannot both be N.tbd.C--, Y is hydrogen or halogen and X is selected from the group consisting of hydrogen halogen and nitro The compound is useful as an intermediate in the production of imidazobenzodiazepines, compounds having pharmacological activity.
一种生产化合物的过程,该化合物的化学式为##STR1##其中R.sub.1和R.sub.2从群体C.sub.2 H.sub.5 OOC--、CH.sub.3 OOC--和N.tbd.C--中选择,但限制条件是R.sub.1和R.sub.2不能同时为N.tbd.C--,Y为氢或卤素,X从群体氢、卤素和硝基中选择。该化合物可作为咪唑苯二氮杂苯并二氮杂苯的中间体,具有药理活性的化合物的生产中间体。