4-amino-3-nitrobenzenesulfonyl fluoride → HCID 21835099, compound

Participants

Reaction Steps

2-Nitro-4-fluorosulphonylaniline (10 g) was dispersed in 30% HCl (63.6 g), cooled to 0°-5° C. and sodium chlorate (2 g) dissolved in water (3.6 g) added dropwise ensuring maintaining the temperature at 0°-5° C. After 30 minutes reaction mixture drowned onto ice and precipitate collected, washed with water and suction dried to yield 8.5 g of 2-Nitro-4-fluorosulphonyl-6-chloroaniline.

Provenance & Evidence