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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1750737Generated: October 28, 2026

Ammonium Hydroxide → N-(4-methyl-5-sulfamoylthiazol-2-yl)acetamide

https://huagongshe.com/reaction/1750737

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium HydroxideHCID 14923—
Reactant2-Acetamido-4-methylthiazole-5-sulfonyl chlorideHCID 96951—
SolventTetrahydrofuranHCID 8028—
ProductN-(4-methyl-5-sulfamoylthiazol-2-yl)acetamideHCID 3244062—

Reaction Conditions

Temperature0 °C

Reaction Steps

2-Acetamido-4-methylthiazole-5-sulfonyl chloride (0.50 g, 1.96 mmol) was dissolved in THF (7 mL), cooled to 0° C., and concentrated NH4OH (0.7 mL) was added. After 3 hours the reaction was concentrated, diluted with water, and extracted with CHCl3/methanol. The organic layer was dried over Na2SO4. Filtration and concentration gave the product that was used Example 11B.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09156856B2
Source datasetuspto-grants-2015_10
ORD IDord-7fedf48128b9414cad6758d09f779c97
Source noteuspto-grants-2015_10