Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1658199Generated: October 31, 2026

Chloroacetyl chloride → 2-Chloro-N-(2-fluoro-4-sulphamoylphenyl)-acetamide

https://huagongshe.com/reaction/1658199

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChloroacetyl chlorideHCID 6577—
Reactant4-Amino-3-fluorobenzene-1-sulfonamideHCID 4687472—
Product2-Chloro-N-(2-fluoro-4-sulphamoylphenyl)-acetamideHCID 21528836—

Reaction Steps

2-Fluoro-4-sulphamoyl-aniline (7.6g) and α-chloroacetyl chloride (12.0g) were refluxed together for 60 min. The reaction product was ground in a mortar with ice/water and filtered (8.3g). Recrystallisation from ethyl acetate to give beige needles m.p. 185°-187°

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03963706
Source datasetuspto-grants-1976_06
ORD IDord-13936bc16b6d406b8de0c89eab22991d
Source noteuspto-grants-1976_06