FIELD: organic chemistry, medicine, pharmacy.
SUBSTANCE: invention relates to new derivatives of piperidine of the general formula (I): or their nontoxic salts wherein R1 represents hydrogen atom, cyano-group; each R2 and R3 represents (C1-C8)-alkyl, (C3-C7)-cycloalkyl and others; each R4 and R5 represents hydrogen atom, (C1-C8)-alkyl and others; R6 represents hydroxyl group, (C1-C8)-alkoxy-group and others; m represents 0 or a whole number 1-4. Compounds of the formula (I) possess inhibitory activity with respect to PDE4 and can be used in medicine in treatment of inflammatory, diabetic, allergic and other diseases.
EFFECT: valuable medicinal properties of compounds.
10 cl, 11 tbl, 111 ex
Authors
Dates
2006-04-27—Published
2001-08-09—Filed