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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 227381Generated: October 26, 2026

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

https://huagongshe.com/reaction/227381

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 numberUS07560481B2
Source datasetuspto-grants-2009_07
ORD IDord-e3ac47f2f60440cba9fad8d793c7a4e0
Source noteuspto-grants-2009_07