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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1622803Generated: November 1, 2026

Water → HCID 66748417, compound

https://huagongshe.com/reaction/1622803

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantEthanesulfonylchloride, 2-chloro-HCID 15385—
ReactantHCID 64088556HCID 64088556—
SolventDimethylacetamideHCID 31374—
ProductHCID 66748417HCID 6674841787%

Reaction Conditions

Temperature60 °C

Reaction Steps

A solution of 3-(4-tert-butylphenyl)pyridin-2-amine (301 mg) in N,N-dimethylacetoamide (4 mL) was added dropwise to 2-chloroethanesulfonyl chloride (437 mg) and additional N,N-dimethylacetoamide (1 mL) was used to complete the addition of above solution. After being stirred at 60° C. for 3 hr, the mixture was cooled to room temperature. Water (10 mL) was added dropwise to the reaction mixture and the whole was stirred at room temperature for 0.5 hr. The precipitate was collected by filtration, washed with water (10 mL) and diisopropyl ether (3 mL), and dried in vacuo at 60° C. to give the title compound (366 mg) as an off-white powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08778934B2
Source datasetuspto-grants-2014_07
ORD IDord-73efbb0b9afa469c8a941f3f39001583
Source noteuspto-grants-2014_07