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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2353483Generated: October 26, 2026

4-Methyl-5-(2-hydroxyethyl)thiazole → 5-(2-Methylsulfonyloxyethyl)-4-methylthiazole

https://huagongshe.com/reaction/2353483

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Methyl-5-(2-hydroxyethyl)thiazoleHCID 1136—
ReactantTriethylamineHCID 8471—
ReactantMethanesulfonyl chlorideHCID 31297—
SolventTetrahydrofuranHCID 8028—
Product5-(2-Methylsulfonyloxyethyl)-4-methylthiazoleHCID 10104926—

Reaction Steps

The 4-methyl-5-thiazole ethanol (Aldrich, 0.18 g, 1.2 mmol), triethylamine (0.56 mL, 4.1 mmol), and methanesulfonyl chloride (0.15 mL, 1.9 mmol) in 10 mL THF were processed as described in Example 1C to give the title compound that was used directly in the next reaction.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07750039B2
Source datasetuspto-grants-2010_07
ORD IDord-8014c292a4d44dd887fd5a2b51f96409
Source noteuspto-grants-2010_07