Ammonium Chloride → HCID 20257267, compound

Participants

Reaction Steps

A mixture composed of 30 g of 2-(2-methoxyethoxy)-5-nitrobenzenesulfonic acid, 30 g of reduced iron, 0.6 g of ammonium chloride and 60 ml of water was kept at about 80° to 85° C. and stirred for 2 hours. After conclusion of the reaction, insoluble materials were removed by filtration, and 200 ml of isopropyl alcohol was added to the filtrate, which was cooled with ice. The crystals thus-formed were separated by filtration, washed with 50 ml of isopropyl alcohol and dried in the air. Yield: 23 g. m.p.: more than 250° C.

Provenance & Evidence