ISOMERS OF N-( 4′- HYDROXY -3′,5′- DITERTBUTYLPHENYL)- AMINO -TRICHLORONICOTINONITRILE OR THEIR MIXTURES SHOWING FUNGICIDIC AND ANTIOXIDATIVE ACTIVITY Russian patent published in 1994 - IPC

FIELD: organic chemistry. SUBSTANCE: product: 4-N-(4′- hydroxy- 3′,5′-di- tert. - butylphenyl) -amino-2,5,6-trichl- oronicotinonitrile, empirical formula is C₂₀H₂₂O₃Cl₃, yield is 67%, m. p. is 271-272 C. 6-N-(4′- hydroxy- 3′,5′ -di- tert.- butylphenyl) -amino-2,4,5-trichl- oronicotinonitrile, empirical formula is C₂₀H₂₂O₃Cl₃, yield is 22%, m. p. is 266-267 C. Reagent 1: tetrachloronicotinonitrile. Reagent 2: 4-hydroxy -3′,5′ -di- tert. - butylphenylamine hydrochloride. Reaction conditions: in chloroform, at 20-25 C. Synthesized compounds are used as antifungal and antioxidant additions to hydrocarbon materials. EFFECT: improved method of synthesis. 3 tbl