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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1903828Generated: November 1, 2026

Dimethylformamide → HCID 13304277, compound

https://huagongshe.com/reaction/1903828

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantDimethyl SulfateHCID 6497—
ReactantSodium HydroxideHCID 14798—
Reactant2-[(2,6-Dichlorophenyl)methanesulfonyl]-1-oxo-1lambda~5~-pyridineHCID 501104—
SolventWaterHCID 962—
ProductHCID 13304277HCID 1330427774%

Reaction Steps

2-(2,6-Dichlorophenyl)methylsulfonyl pyridine 1-oxide* (1.75 g, 5.5 mmol) was added in one portion to a stirring solution of 20 mls of dimethylformamide containing 0.24 g of sodium hydroxide and 0.77 g of dimethylsulfate (6.1 mmol). The mixture was allowed to stir at room temperature for 1 h, then poured into 300 ml of rapidly stirring water whereupon a precipitate formed. The precipitate was filtered off, washed with water, and air dried to afford 1.38 g product, m.p. 179°-183° (74% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04438271
Source datasetuspto-grants-1984_03
ORD IDord-54fbb8616cda44adb9d0a6a7ea89e28e
Source noteuspto-grants-1984_03