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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1072336Generated: November 2, 2026

Tributyltin Chloride → 7-(5-Methylthiopyridin-3-yl)carbonyl-2-(tri-n-butylstannyl)imidazo[5,1-b]thiazole

https://huagongshe.com/reaction/1072336

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTributyltin ChlorideHCID 15096—
Reactant7-[(5-Methylthiopyridin-3-yl)hydroxymethyl]imidazo[5,1-b]thiazoleHCID 22390316—
ReactantLiHMDS tetrahydrofuranHCID 23714775—
CatalystHCID 178418406HCID 178418406—
Product7-(5-Methylthiopyridin-3-yl)carbonyl-2-(tri-n-butylstannyl)imidazo[5,1-b]thiazoleHCID 22390228—

Reaction Steps

A ketone compound (408 mg) was prepared in substantially the same manner as in step b) of Synthesis Example 1, except that 430 mg of 7-[(5-methylthiopyridin-3-yl)hydroxymethyl]imidazo[5,1-b]thiazole and 320 mg of manganese dioxide were used as the starting compounds. 7-(5-Methylthiopyridin-3-yl)carbonyl-2-(tri-n-butylstannyl)imidazo[5,1-b]thiazole (179 mg) was prepared in substantially the same manner as in step c) of Synthesis Example 1, except that 138 mg of the ketone compound, 0.300 ml of tri-n-butylstannyl chloride, and 2.25 ml of a 1.0 N lithium bis(trimethylsilyl)amide/THF solution were used as the starting materials.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06908913B2
Source datasetuspto-grants-2005_06
ORD IDord-2e85e86ecbf74aeaa0ac531a0ef3bec2
Source noteuspto-grants-2005_06