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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2390543Generated: October 30, 2026

Hydrochloric Acid → 2-(Methoxymethyl)-1,3-thiazole-4-carboxylic acid

https://huagongshe.com/reaction/2390543

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMethyl iodideHCID 6328—
ReactantSodium HydroxideHCID 14798—
ReactantSodium hydrideHCID 24758—
Reactant2-(Hydroxymethyl)thiazole-4-carboxylic acidHCID 23588131—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
Product2-(Methoxymethyl)-1,3-thiazole-4-carboxylic acidHCID 28875553—

Reaction Conditions

Temperature60 °C

Reaction Steps

Sodium hydride (0.151 g, 3.77 mmol) was added to a solution of 2-(hydroxymethyl)thiazole-4-carboxylic acid (0.2 g, 1.26 mmol) in DMF (2 mL) and stirred for 20 min. Methyl iodide (0.236 mL, 3.77 mmol) was added and the reaction stirred for a further 2 h. Water (2 mL) was added, followed by NaOH (0.251 g, 6.28 mmol) and stirred for 20 h. The reaction mixture was heated at 60° C. for 5 h then cooled to RT, acidified with 2M HCl and purified by reverse phase HPLC with MeCN/aqTFA as eluent to afford the sub-title compound as a white solid. Yield: 31 mg

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08273774B2
Source datasetuspto-grants-2012_09
ORD IDord-88cbdd559fde4befb19df9930a513371
Source noteuspto-grants-2012_09