SUBSTITUTED ALPHA-AMINO ACIDS,THEIR PREPARATION AND PHARMACEUTICAL COMPOSITIONS CONTAINING THEM

摘要

The invention discloses certain substituted alpha -aminoacids having the formula where m and n are 1 or 2, and R, R1, R2, R3 and Y have various significances, which compounds are useful in treating epilepsy, disorders associated with excess GH or LH secretion, anxiety, schizophrenia, depression, CNS degenerative disorders, cerebral hypoxic conditions and stress-related psychiatric disorders.