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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1678873Generated: October 26, 2026

Thiophenol → Ethyl 2-phenylthio-4-methyl-5-thiazolecarboxylate

https://huagongshe.com/reaction/1678873

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThiophenolHCID 7969—
ReactantPotassium CarbonateHCID 11430—
ReactantEthyl 2-bromo-4-methyl-1,3-thiazole-5-carboxylateHCID 2824057—
SolventDimethylformamideHCID 6228—
ProductEthyl 2-phenylthio-4-methyl-5-thiazolecarboxylateHCID 2036466198.5%

Reaction Conditions

Temperature80 °C

Reaction Steps

A suspension of ethyl 2-bromo-4-methyl-5-thiazolecarboxylate (22 g), thiophenol (10.75 g) and potassium carbonate powder (24.3 g) in dimethylformamide (100 ml) is stirred for 4 hours at 80° C. The reaction mixture is treated in the same manner as in Example 1 to give ethyl 2-phenylthio-4-methyl-5-thiazolecarboxylate (24.2 g) boiling at 160°-161° C at 1 mmHg.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04077968
Source datasetuspto-grants-1978_03
ORD IDord-9e5e8529e0a04289a38b9b4ade8e8c60
Source noteuspto-grants-1978_03