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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 852532Generated: October 30, 2026

Ammonia → HCID 13468213, compound

https://huagongshe.com/reaction/852532

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantDichloromethaneHCID 6344—
Reactant4-Chlorobutane-1-sulphonyl chlorideHCID 74212—
ProductHCID 13468213HCID 1346821388%

Reaction Steps

To an ice-cooled solution of 4-chloro-1-butanesulfonyl chloride (D20) (43 g, 225 mmol, 1 equiv) in CH2Cl2 (350 ml) was slowly added aqueous ammonia solution (25%, 140 ml). The resulting mixture was stirred at room temperature for 16 h then concentrated in vacuo. The residue was diluted with AcOEt and washed with brine. The organic phase was dried over MgSO4 and concentrated in vacuo to give crude 3-chloro-1-butanesulfonamide (D21b) (31 g, 88%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07253198B2
Source datasetuspto-grants-2007_08
ORD IDord-118480af9f5340d4a7920d5c75b443e0
Source noteuspto-grants-2007_08