Hydrochloric Acid → HCID 178428146, compound

Participants

Reaction Conditions

Reaction Steps

A mixture of 7-(2-chlorothiophen-3-yl)-4-methyl-5,6,7,8-tetrahydroquinolin-5-one (147 mg), aminoguanidine hydrochloride (63 mg) and concentrated hydrochloric acid (0.1 ml) in ethanol (3 ml) was stirred at 90° C. (bath temperature) for 14 hours. The reaction solution was cooled, and precipitated crystals were filtered, washed with ethanol and dried to give 7-(2-chlorothiophen-3-yl)-5-guanidinoimino-4-methyl-5,6,7,8-tetrahydroquinoline hydrochloride (Compound 101) (148 mg) as colorless crystals.

Provenance & Evidence