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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2072796Generated: October 31, 2026

Water → HCID 19860555, compound

https://huagongshe.com/reaction/2072796

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium hydrideHCID 24758—
ReactantHCID 2110925HCID 2110925—
ReactantHCID 178418800HCID 178418800—
SolventTetrahydrofuranHCID 8028—
ProductHCID 19860555HCID 19860555—

Reaction Conditions

Temperature5 °C

Reaction Steps

To a solution of 82 mg of 4-methylimidazole in 10 ml of tetrahydrofuran at 5° C. was added 50 mg of sodium hydride in 50% oil and the resulting mixture stirred at 5° C. for 20 minutes. 2-(o-Methoxyphenyl)-4-chloromethylthiazole (240 mg) in 5 ml of the same solvent was added and the reation mixture heated at reflux for 2 hours. The reaction mixture was cooled to room temperature and treated with 1 ml of water. The water and solvent were removed in vacuo and the residue dissolved in chloroform. The chloroform solution was washed with a brine solution, dried over sodium sulfate and concentrated to give 250 mg of crude product. The product was obtained by chromatography on 7 g of silica gel (chloroform-methanol), 40:1-v:v), 100 mg.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04914207
Source datasetuspto-grants-1990_04
ORD IDord-ba226cb262d54e6da36641c9459faac8
Source noteuspto-grants-1990_04