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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1092939Generated: October 29, 2026

Ethanol → HCID 85861654, compound

https://huagongshe.com/reaction/1092939

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantMethylamineHCID 6329—
ReactantSodium CarbonateHCID 10340—
ReactantHCID 85861720HCID 85861720—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 85861654HCID 85861654—

Reaction Steps

4-(2-Acetylamino-4-methyl-thiazol-5-yl)-benzenesulfonyl chloride (Example 3a) (0.05 g, 0.15 mmol) is dissolved in dioxane (1 ml). The solution is treated with 2M aqueous sodium carbonate (0.15 ml, 0.24 mmol) followed by the addition of a 33% solution of methylamine in ethanol (0.08 ml, 0.6 mmol). The reaction mixture is stirred overnight. The solvent is removed in vacuo and the residue is purified by prep LC-MS i.e. liquid chromatography mass spectrometry to give N-[4-Methyl-5-(4-methylsulfamoyl-phenyl)-thiazol-2-yl]-acetamide. (ESMS): 326.1

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08129541B2
Source datasetuspto-grants-2012_03
ORD IDord-4b6c818e3416479ea4c04ad8408308b1
Source noteuspto-grants-2012_03