Dichloromethane → HCID 86699600, compound

Participants

Reaction Steps

To a mixture of tert-butyl({2-[(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)oxy]ethyl}sulfamoyl)carbamate 77 (0.62 g, 1.61 mmol) in a solution of DCM (10 mL) and ethanol (2 mL) was added hydrazine hydrate (0.092 mL, 1.61 mmol) at room temperature. The mixture was stirred at room temperature overnight, filtered and concentrated to provide a residue which was subjected to chromatography to give 78 (0.18 g, 44%) as a white solid.

Provenance & Evidence