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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 980351Generated: October 31, 2026

Ammonia → 2,6-Di-tert-butyl-4-(imidazo[2,1-b][1,3]thiazol-6-yl)phenol

https://huagongshe.com/reaction/980351

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantWaterHCID 962—
Reactant2-AminothiazoleHCID 2155—
Reactant2-Bromo-1-[3,5-di(tert-butyl)-4-hydroxyphenyl]ethan-1-oneHCID 616161—
SolventEthanolHCID 702—
Product2,6-Di-tert-butyl-4-(imidazo[2,1-b][1,3]thiazol-6-yl)phenolHCID 1317317338.3%

Reaction Steps

In 20 ml of ethanol were dissolved 1.2 g of 2-aminothiazole and 3.9 g of 3,5-di-tert-butyl-4-hydroxyphenacyl bromide, and the solution was refluxed for 2 hours. The reaction mixture was neutralized by the addition of aqueous ammonia and added 30 ml of water. The crystals thus precipitated were recovered by filtration and recrystallized from ethanol to provide 1.5 g of 6-(3,5-di-tert-butyl-4-hydroxyphenyl)imidazo[2,1-b]thiazole.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04636516
Source datasetuspto-grants-1987_01
ORD IDord-a588a04e205a43e2a814ef328f5b8266
Source noteuspto-grants-1987_01