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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1776606Generated: October 31, 2026

Pyridine → HCID 3288660, compound

https://huagongshe.com/reaction/1776606

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantDichloromethaneHCID 6344—
ReactantMethanesulfonyl chlorideHCID 31297—
Reactant4-(Methylthio)anilineHCID 66038—
SolventHydrochloric AcidHCID 313—
ProductHCID 3288660HCID 328866070.5%

Reaction Steps

4-(methylthio)aniline (500 mg, 3.59 mmol) was dissolved in DCM (10 ml, 155 mmol). Pyridine (1 ml, 12.36 mmol) and methanesulfonyl chloride (0.336 ml, 4.31 mmol) were added, and the reaction was stirred at RT for 3 hours to achieve completion. The reaction mixture was diluted with HCl 1N and extracted with DCM. The organic phase was dried over Na2SO4 and concentrated under vacuum. The crude product was triturated in Petroleum Ether to give N-(4-(methylthio)phenyl)methanesulfonamide (550 mg, 70.5% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09265768B2
Source datasetuspto-grants-2016_02
ORD IDord-195b3edab5a74d48ae9173f960357639
Source noteuspto-grants-2016_02