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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 435548Generated: October 29, 2026

Triethylamine → HCID 21455458, compound

https://huagongshe.com/reaction/435548

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant4-(Trifluoromethyl)benzoyl chlorideHCID 67607—
Reactanttetrahydro-1-(5-t-butyl-1,3,4-thiadiazol-2-yl)-3-methyl-6-hydroxy-2(1H)-pyrimidinoneHCID 21400082—
SolventBenzeneHCID 241—
ProductHCID 21455458HCID 21455458—

Reaction Steps

Tetrahydro-1-(5-t-butyl-1,3,4-thiadiazol-2-yl)-3-methyl- 6-hydroxy-2(1H)-pyrimidinone (0.05 mole), triethylamine (0.06 mole) and benzene (50 ml) are charged into a glass reaction vessel equipped with a mechanical stirrer, thermometer and reflux condenser. 4-Trifluoromethylbenzoyl chloride (0.05 mole) is then added dropwise with stirring. After the addition is completed, the reaction mixture is heated at reflux with continued stirring for a period of about 30 minutes. After this time the reaction mixture is filtered and the filtrate is stripped of solvent under reduced pressure to yield a solid residue. The residue is recrystallized to yield the desired product tetrahydro- 1-(5-t-butyl-1,3,4-thiadiazol-2-yl)-3-methyl-6-(4-trifluoromethylbenzoyloxy)-2(1H)-pyrimidinone.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04006009
Source datasetuspto-grants-1977_02
ORD IDord-a33d7987d74c463d9e7a7589297dd9db
Source noteuspto-grants-1977_02