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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 568285Generated: October 30, 2026

Thionyl Chloride → HCID 21262386, compound

https://huagongshe.com/reaction/568285

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
ReactantHCID 21262373HCID 21262373—
SolventTetrahydrofuranHCID 8028—
ProductHCID 21262386HCID 21262386—

Reaction Conditions

Temperature60 °C

Reaction Steps

2-Hydroxymethylimidazo[5,1-b]thiazole hydrochloride (1.40 g) is suspended in 15 ml of THF, 0.8 ml of thionyl chloride is added thereto, and the mixture is stirred at 60° C. for 1.5 hr. The solvent is removed by evaporation to give 2-chloromethylimidazo[5,1-b]thiazole hydrochloride. This compound is dissolved in 7 ml of DMF, 1.78 g of triphenylphosphine is added thereto, and the mixture is stirred at 100° C. for 12 hr. The resultant precipitate is collected by filtration to give 2.14 g of (imidazo[5,1-b]thiazol-2-yl)methyltriphenylphosphonium chloride hydrochloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06180622B2
Source datasetuspto-grants-2001_01
ORD IDord-d5b712c4ac714f868267d6fb2815386a
Source noteuspto-grants-2001_01