Hydrochloric Acid → HCID 5323285, compound

Participants

Reaction Conditions

Reaction Steps

To 565 g of dibutylamine were added 2.5 liters of water and 230 g of sodium hydroxide and the mixture was cooled to 0° C. To the mixture was added dropwise 1400 ml of an acetonitrile solution containing 1120 g of 3-nitro-4-chlorobenzenesulfonyl chloride while maintaining at 10° C. or lower. After the completion of the reaction, 100 ml of concentrated hydrochloric acid was added thereto. The crystals thus deposited were collected by filtration, washed with water and dried. Yield: 1208 g (79.2%). Melting point: 67° to 68° C.

Provenance & Evidence