Hydrochloric Acid → HCID 14456701, compound

Participants

Reaction Steps

A solution of 3-(4-acetylphenyl)-2-bromopropanoic acid (87 g, 0.32 mol, prepared according to Cleland, Org. Synth. vol. 51, p. 1, 1971), and thiourea (48.7 g,) 0.64 mol) in sulfolane (100 mL) was heated to 105°-110° C. for 5 hours. To this mixture was added a 2N HCl solution (162 mL) and the resulting solution was heated to 105°-110° C. overnight. After cooling and diluting with water, present title product was collected, washed with water and dried (75 g, 94%); mp 171°-172° C.

Provenance & Evidence