Hydrochloric Acid → HCID 86612150, compound

Participants

Reaction Steps

2nd step: A solution of 4-{[6-(4-isobutylaminobenzenesulfonyloxy)benzo-thiazol-2-ylcarbamoyl]methyl}piperidine-1-carboxylic acid tert-butyl ester (110 mg, 182 μmol), dioxane (2 ml) and 4N hydrochloric acid in dioxane is stirred for 2 hours at room temperature. The reaction medium is concentrated to dryness and the residue obtained is washed with ethyl ether to give 183 mg of 4-isobutylaminobenzenesulfonic acid 2-(2-piperid-4-ylacetylamino)benzo-thiazol-6-yl ester hydrochloride (white powder) in a yield of 64%.

Provenance & Evidence