2,5-DIAZABICYCLO-[2,2,1]-HEPTANE COMPOUNDS AND A METHOD OF THEIR SYNTHESIS Russian patent published in 1994 - IPC

FIELD: organic chemistry. SUBSTANCE: product - 2,5-diazabicyclo-[2,2,1] -heptane compounds of the general formula (I), where X - SO₂; R¹-C₁-C₆-alkyl; R² - phenyl substituted with C₁-C₆-alkyl, or their enantiomers, racemates or their acid-additive salts. Reagent 1: compound of the formula (II) where X and R² - as indicated above; R³ - phenyl substituted with C₁-C₆-alkyl; R⁴ - halogen, hydroxy or OSO₂R³ where R³ - as indicated above. Reagent 2: C₁-C₆-alkylamine, preferably methylamine or ammonia. Synthesized compounds are used for antibiotic quinolines production. EFFECT: improved method of synthesis. 5 cl