Sodium Sulfite → HCID 102438505, compound

Participants

Reaction Conditions

Reaction Steps

A solution of Na2SO3 (400 mg, 3.2 mmol) and NaHCO3 (270 mg, 3.2 mmol) in H2O (10 mL) was treated slowly with a solution of 4-methoxy-3-nitrobenzenesulfonyl chloride (400 mg, 1.6 mmol) in acetone (3 mL), heated to 50° C. for 2 hours, cooled to room temperature, and washed with dichloromethane. The aqueous wash was filtered through cotton, lyophilized, suspended in methanol, filtered, concentrated, and dried under vacuum to provide the desired product.

Provenance & Evidence