Intermediates for the preparation of 4-phenyl-1,3-benzodiazepins and methods for preparing the intermediates
申请人:HOECHST-ROUSSEL
PHARMACEUTICALS INCORPORATED
公开号:EP0082523A2
公开(公告)日:1983-06-29
The invention relates to compounds of the formula
where Y is -OH; halogen;
-NHCH3; R1SO3-, where R1 is a straight chain or branched chain alkyl group having 1 to 5 carbon atoms, or aryl; and R2 is -C(CH3)3 or -O-C(CH3)3. Processes for preparing the compounds are provided. The compounds are useful as intermediates in the preparation of 4-phenyl-1,3-benzodiazepins, which exhibit activity as antidepressants, analgetics and anti-convulsants.
本发明涉及式中的化合物
其中 Y 为-OH;卤素;
-NHCH3;R1SO3-,其中 R1 是具有 1 至 5 个碳原子的直链或支链烷基或芳基;R2 是-C(CH3)3 或 -O-C(CH3)3。提供了制备这些化合物的工艺。这些化合物是制备 4-苯基-1,3-苯并二氮杂卓的中间体,具有抗抑郁剂、镇痛剂和抗惊厥剂的活性。