methyl 1,3-thiazolidine-2-carboxylate;hydrochloride

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: (±)-Thiazolidine-2-carboxylic acid methyl ester hydro-chloride (1.02 mmol) and [(5-chloro-1H-indole-2-carbonyl)-amino]-acetic acid (1.02 mmol) were coupled according to Procedure A (1:1 dichloromethane-dimethylformamide solvent) and the crude product triturated with 1:1 ether-hexanes giving a light yellow solid. Yield 79%; HPLC (60/40) 4.47 minutes (95%); TSPMS 382/384 (MH+, 100%). the crude product triturated with 1:1 ether-hexanes giving a light yellow solid HPLC (60/40) 4.47 minutes (95%)