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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 460179Generated: October 29, 2026

Hydrogen Sulfide → 2-(4-(4-Morpholinyl)sulfonylphenyl)-thiazole-4-carboxylic acid

https://huagongshe.com/reaction/460179

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen SulfideHCID 402—
ReactantEthyl bromopyruvateHCID 66144—
Reactant4-(Morpholine-4-sulfonyl)benzonitrileHCID 4132823—
Reactant2-(p-Sulfamoylphenyl)thiazole-4-carboxylic acidHCID 18772085—
Product2-(4-(4-Morpholinyl)sulfonylphenyl)-thiazole-4-carboxylic acidHCID 18771739—

Reaction Steps

In a manner similar to that described for the preparation of 2-(4-aminosulfonylphenyl)thiazole-4-carboxylic acid, 460 mg of 4-(morpholinosulfonyl)-benzonitrile was treated with H2S, ethyl bromopyruvate, and LIOH successively to give the title compound. MS m/z: 355 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07196104B2
Source datasetuspto-grants-2007_03
ORD IDord-15c958d961e34d7293d324b2a7288243
Source noteuspto-grants-2007_03