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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 455292Generated: October 25, 2026

Methylamine → 4-chloro-N-methylbutane-1-sulfonamide

https://huagongshe.com/reaction/455292

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylamineHCID 6329—
ReactantTetrahydrofuranHCID 8028—
ReactantTriethylamineHCID 8471—
Reactant4-Chlorobutane-1-sulphonyl chlorideHCID 74212—
SolventDichloromethaneHCID 6344—
Product4-chloro-N-methylbutane-1-sulfonamideHCID 10375164—

Reaction Steps

To a solution of 4-chlorobutane-1-sulfonyl chloride (117 mmol) and triethyl amine (117 mmol) in dichloro methane (250 ml) at 0° C. was added a 2M solution of methyl amine in THF (117 mmol) dropwise. The mixture was allowed to warm to room temperature with stirring overnight. The organic solution was washed with H2O and extracted with CH2Cl2, dried over MgSO4 and filtered. The solution was concentrated. The product was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08497270B2
Source datasetuspto-grants-2013_07
ORD IDord-973a1751c9bc4dd493d5322be9346561
Source noteuspto-grants-2013_07