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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 989836Generated: October 30, 2026

Water → HCID 23449254, compound

https://huagongshe.com/reaction/989836

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTributyltin ChlorideHCID 15096—
ReactantHCID 23449270HCID 23449270—
ReactantLiHMDS tetrahydrofuranHCID 23714775—
SolventTetrahydrofuranHCID 8028—
ProductHCID 23449254HCID 23449254—

Reaction Steps

A 1.0 N lithiumbis(trimethylsilyl)amide/THF solution (3.2 ml) and 0.75 ml of tri-n-butylstannyl chloride were added in that order to a solution of 7-fluoroimidazo[5,1-b]thiazole in dry THF in an argon atmosphere at −78° C. The mixture was stirred at the same temperature for 10 min. Water was added thereto, followed by extraction with ethyl acetate and washing with saturated brine. The extract was dried over anhydrous magnesium sulfate and then filtered. The solvent was removed by distillation under the reduced pressure. The residue was purified by column chromatography on silica gel (hexane:ethyl acetate=7:1) to give 820 mg of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06458780B1
Source datasetuspto-grants-2002_10
ORD IDord-3ae4c8fbb31e4e62bd86da90d26d62ee
Source noteuspto-grants-2002_10