FIELD: organic chemistry. SUBSTANCE: product: 2,6-dimethyl-3,5-bis-(alkoxycarbonyl)-4-[polyfluoroalkoxy(met- hoxy)-phenyl]-1,4-dihydropyridines of the general formula (I) where Ia R - CF3--CHF-CF2O-;; R1-CH3O-;; Alk - C2H5,; Ib R - CHF2O-,; R1 - CH3O-,, Alk - C2H5,; Ic R - CH3O-,, R1 - CF3-CHF-CF2O,, Alk - CH3,; Id R - CH3O-,; R1 - CHF2O-,, Alk - CH3. EFFECT: improved method of synthesis. 2 tbl
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Authors
Dates
1995-06-09—Published
1992-04-07—Filed