3,4-DIHYDROISOQUINOLINE DERIVATIVES OR PHARMACEUTICALLY ACCEPTABLE SALTS THEREOF, METHOD OF PREPARATION THEREOF, AND PHARMACEUTICAL COMPOSITION BASED THEREON

摘要

FIELD: medicine. SUBSTANCE: present invention relates to 3,4- dihydroisoquinoline derivatives of formula I: <EMI ID=0.143 HE=33 WI=42 TI=CHI>, method of preparation thereof and pharmaceutical composition based on said compounds. Radicals are defined in the specification. Compounds of formula I are useful as agents for protection of cerebrum, treatment of chronic inflammatory processes and retardation of blood coagulation. EFFECT: improved properties of the pharmaceutical composition. 4 cl, 2 tbld