PREPARATION OF 2-(3-METHYLPIPERIDINOTHIO)-BENZOTHIAZOLE AND 2-(4-METHYLPIPERIDINOTHIO)-BENZOTHIAZOLE

摘要

INVENTORS: Richard Leshin, Penelope R. Pappas andDane K. ParkerINVENTION: PREPARATION OF 2-(3-METHYLPIPERIDINOTHIO)-BENZOTHIAZOLE AND 2-(4-METHYLPIPERIDINOTHIO)-BENZOTHIAZOLEAbstract of the DisclosureThis invention relates to an improved procsss forpreparing 2-(3-methylpiperidinothio)-benzothiazole and 2-(4-methylpiperidinothio)-benzothiazole wherein the order ofaddition of the reactants comprises slurrying benzothiazolyldisulfide in water, adding an oxidizing agent and effectinga reaction by the addition of an amine or an amine saltsolution.