Hydrochloric Acid → HCID 178428129, compound

Participants

Reaction Steps

A mixture of 7-(2-furyl)-4-methyl-5,6,7,8-tetrahydroquinolin-5-one (227 mg), aminoguanidine hydrochloride (122 mg) and concentrated hydrochloric acid (0.1 ml) in ethanol (3 ml) was refluxed for 2 hours. The reaction solution was cooled, and precipitated crystals were filtered and washed with ethanol to give 7-(2-furyl)-5-guanidinoimino-4-methyl-5,6,7,8-tetrahydroquinoline hydrochloride (Compound 69) (305 mg) as colorless crystals.

Provenance & Evidence