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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 5323Generated: October 23, 2026

Tributylstannane → 2-Ethoxycarbonylimino-3-(3-trifluoromethylphenyl)thiazoline

https://huagongshe.com/en/reaction/5323

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTributylstannaneHCID 5948—
ReactantBenzoyl PeroxideHCID 7187—
Reactant2-Ethoxycarbonylimino-3-(3-trifluoromethylpheny)-5-bromothiazolineHCID 54096993—
SolventTetrahydrofuranHCID 8028—
Product2-Ethoxycarbonylimino-3-(3-trifluoromethylphenyl)thiazolineHCID 5435208975.8%

Reaction Steps

A solution of 2-ethoxycarbonylimino-3-(3-trifluoromethylphenyl)-5-bromothiazoline (4.7 g), tributyltin hydride (6.9 g) and a catalytic amount of benzoyl peroxide in tetrahydrofuran (100 ml) was refluxed for 10 hours. The solvent was removed by distillation, and the residue was washed with hexane. Recrystallization from a mixture of hexane and ethanol gave 2.85 g of 2-ethoxycarbonylimino-3-(3-trifluoromethylphenyl)thiazoline (Compound (xii)).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05244863
Source datasetuspto-grants-1993_09
ORD IDord-c55f62cea29848c7bf7668db86abb1e9
Source noteuspto-grants-1993_09