Dichloromethane → N5-(3-chloro-4-methyl-5-sulfophenyl)-L-glutamine

関与物質

反応手順

After 1 ml of methylene chloride and 1 ml of THF were added to 303 mg (1 mmol) of Boc-Glu-OtBu hydrochloride and 180 mg (1.1 mmol) of CDI, 221 mg of 5-amino-3-chloro-2-methylbenzenesulfonic acid was further added to mixture. The mixture was stirred at room temperature overnight and then purified in accordance with the purification step A to give the protected form of the intended product. The obtained protected product was dissolved in 5 ml of trifluoroacetic acid. The solution was stirred for 2 hours. The solvent was distilled off and the mixture was purified in accordance with the purification step A to give the title compound.

情報源と証拠