DERIVATIVES OF 5-HYDRAZINE QUINOLONE, COMPOSITION FOR TREATMENT OR PROPHYLAXIS OF INFECTION DISEASES, METHOD FOR TREATMENT OR PROPHYLAXIS

摘要

FIELD: pharmacology, medicine. SUBSTANCE: desired compounds have formula where R¹, R² and R³ form any of numbers of quinolones and similar heterocyclic structures and R⁴ and R⁵ are independently hydrogen, lower alkyl, cycloalkyl, heteroalkyl or -C(=O)-X-R⁸ where X is covalent bond, N, O or S and R⁸ is lower alkyl, lower alkenyl, arylalkyl, carbocyclic ring; or R⁴ and R⁵ form together heterocyclic ring which comprises nitrogen to which they are bound. EFFECT: improves quality of desired product.