反应详情

To a solution of ethyl 5-chloro-3-(chlorosulfonyl)-1-(phenylsulfonyl)-1H-indole-2-carboxylate (149 mg, 0.322 mmol) in 5 mL of dichloromethane at 0° C. was added triethylamine (0.050 mL, 0.39 mmol), followed by morpholine (0.040 mL, 0.48 mmol). After four hours, the mixture was concentrated in vacuo to give the crude titled product. ESI+MS: 513.1 [M+H]+.

1. concentrationthe mixture was concentrated in vacuo