发明授权
US4402876A Production of 2-benzazepines 失效
生产2-苯并氮杂

Production of 2-benzazepines
摘要:
Compounds of the formula ##STR1## where X and Y are selected from the group consisting of hydrogen, halogen and trifluoromethyl, are disclosed.The compounds are useful as intermediates in the production of 2-benzazepines, compounds of pharmacological activity.Also disclosed are other intermediates and processes for their production.
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