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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1906381Generated: October 31, 2026

1-Butanesulfonyl chloride → HCID 13799776, compound

https://huagongshe.com/reaction/1906381

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Butanesulfonyl chlorideHCID 75430—
Reactant2-Amino-2-methylpropionitrileHCID 88022—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventChloroformHCID 6212—
ProductHCID 13799776HCID 1379977639.2%

Reaction Steps

To a stirred mixture of 8.4 g (0.1 mole) 2-amino-2-methyl-propionitrile and 12.2 g (0.1 mole) 4-dimethylaminopyridine in 125 ml chloroform, 15.7 g (0.1 mole) 1-butanesulfonyl chloride in 25 ml chloroform were added dropwise over 20 minutes, with evolution of heat and separation of solids. The reaction mixture was refluxed 2.5 hours. After cooling to room temperature, the reaction mixture was washed with 25 ml concentrated hydrochloric acid which had been diluted with 25 ml water. The layers were phase separated. The organic layer was washed twice with 50 ml ice water, dried over magnesium sulfate and stripped to give 8.0 g of the above-identified product, as a dark red oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04652556
Source datasetuspto-grants-1987_03
ORD IDord-654fb19d164b431781410ff9b9c2deb5
Source noteuspto-grants-1987_03