METHOD OF PREPARING 3-ALKYL-5-ISOQUINOLYLIMINOTHIAZOLO-/3,4-B/ISOQUINOLINES OR THEIR OR OPTICAL ISOMERS, OR MIXTURES OF THEIR OPTICAL ISOMERS, OR THEIR SALTS

摘要

Isoquinoline derivatives of the formula: wherein R represents alkyl of 1 through 10 carbon atoms, which are new compounds, possess pharmacological properties and are particularly active as anti-inflammatory, analgesic and antipyretic agents.