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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 487689Generated: October 30, 2026

Thionyl Chloride → HCID 19603727, compound

https://huagongshe.com/reaction/487689

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
ReactantSodium BicarbonateHCID 516892—
Reactant4-Tert-butyl-2-(5-hydroxymethylbenzofuran-2-yl)thiazoleHCID 19092753—
SolventDichloromethaneHCID 6344—
ProductHCID 19603727HCID 19603727—

Reaction Steps

A mixture of 4-tert-butyl-2-(5-hydroxymethylbenzofuran-2-yl)thiazole (2.82 g) and thionyl chloride (1.4 ml) in dichloromethane (30 ml) was stirred under reflux for 1 hour. After being cooled, the resulting mixture was adjusted to pH 7 with aqueous sodium hydrogen carbonate. The organic layer was separated, washed with brine, dried over magnesium sulfate, concentrated under reduced pressure to give crystals of 4-tert-butyl-2-(5-chloromethylbenzofuran-2-yl)thiazole (2.93 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05296495
Source datasetuspto-grants-1994_03
ORD IDord-c34bc86841ba451da9db832d2db112c6
Source noteuspto-grants-1994_03