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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1088486Generated: October 31, 2026

Acetic Acid → 3-(2-(4-(1-Methylethyl)-2-thiazolyl)ethenyl)benzaldehyde

https://huagongshe.com/reaction/1088486

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantTolueneHCID 1140—
ReactantAcetic AnhydrideHCID 7918—
Reactant2-Methyl-4-(1-methylethyl)thiazoleHCID 520569—
Product3-(2-(4-(1-Methylethyl)-2-thiazolyl)ethenyl)benzaldehydeHCID 54013853—

Reaction Steps

4-(1-Methylethyl)-2-methylthiazole (546 mg, EP 0219436 p. 19) and isophthaladehyde (570 mg, 1.1 equiv.) are heated at reflux in acetic anhydride (1.1 mL, 3 equiv.) 16 hours. The reaction mixture is cooled and the acetic acid and anhydride are co-evaporated with toluene. The title compound is purified by flash chromatography on silica using EtOAc:hexane 10:90.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04962117
Source datasetuspto-grants-1990_10
ORD IDord-c88d99a0ca7245358ebb6512e838011e
Source noteuspto-grants-1990_10