| abstract |
PROCEDURE FOR OBTAINING TETRAHYDROPYRIDINE AND PIPERIDINE DERIVATIVES OF FORMULA (I), WHERE R1 AND R2 SIGNIFY HYDROGEN OR LOWER ALKYL OR LOWER ALKYLENE; R3 MAY BE LOWER ALKYL, ALKENYL, LOWER AKYNYL, OR CYCLOALKYL-LOWER ALKYL; A IS NOT SUBSEQUENTLY REPLACED. IT IS CHARACTERIZED IN THAT IN A COMPOUND OF FORMULA (II), THE REST R3 IS INTRODUCED, WHICH IS SUBSEQUENTLY TRANSFORMED INTO A SALT. Y1 AND Y2 ARE DIFFERENT TYPES OF RADICALS. THESE DERIVATIVES HAVE PHARMACOLOGICAL APPLICATIONS. *FORMULA* |