Pyridine-carboxylic acid aralkyl esters - anti-inflammatories, anti-phlogistics and peripheral analgesics

摘要

Title cpds. are of formula (I): where R1 = opt. substd. 1-cycloalkenyl; R2 = H, CF3, hal, 1-7C alkyl or 1-7C alkoxy; R3 = H, 1-7C alkyl or cycloalkyl; A = a single bond or CH2, or -AO- is -COCH2O-; and Py = pyridyl). (I) are prepd. by condensing a pyridine-carboxylic acid (or deriv.) with an appropriate alcohol (or deriv.).