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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 896217Generated: October 30, 2026

Thionyl Chloride → HCID 22349860, compound

https://huagongshe.com/reaction/896217

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 178441870HCID 178441870—
SolventDichloromethaneHCID 6344—
ProductHCID 22349860HCID 22349860—

Reaction Steps

2.8 g of 2-tert-butyl-4-hydroxy-6-difluoromethyl-pyrimidine (13.9 mmol) and 3 ml of thionylchloride were stirred 14 h at room temperature and an additional 3 h at 76° C. 20 ml of dichloromethane were added with cooling, followed by addition of 15 ml of a saturated aqueous solution of sodium bicarbonate. The organic layer was separated, dried over magnesium sulfate and the solvent was evaporated to yield the crude title compound which was purified by column chromatography on silica gel (dichloromethane/hexane 1:1) to yield 0.8 g of product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06919342B2
Source datasetuspto-grants-2005_07
ORD IDord-01d7a881801c46818be5878901fd579e
Source noteuspto-grants-2005_07