4-Nitrobenzenesulfonyl chloride → HCID 22456391, compound

Participants

Reaction Steps

4-Nitrobenzenesulfonyl chloride (46.3 g) was added to a solution of glycine t-butyl ester hydrochloride (35 g) in pyridine (200 ml). The mixture was stirred for 1 hour at room temperature. The reaction mixture was concentrated. The precipitated crystals was washed with water and then a mixture of hexane and ethyl acetate (9:1) and dried to give the title compound (61.4 g) having the following physical data.

Provenance & Evidence