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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1415376Generated: November 1, 2026

Chloroacetyl chloride → HCID 21481889, compound

https://huagongshe.com/reaction/1415376

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChloroacetyl chlorideHCID 6577—
ReactantTriethylamineHCID 8471—
Reactanttetrahydro-1-(5-cyclopropyl-1,3,4-thiadiazol-2-yl)-3-methyl-6-hydroxy-2(1H)-pyrimidinoneHCID 21418670—
SolventBenzeneHCID 241—
ProductHCID 21481889HCID 21481889—

Reaction Steps

Tetrahydro-1-(5-cyclopropyl-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. Chloroacetyl 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 the desired product tetrahydro-1-(5-cyclopropyl-1,3,4-thiadiazol-2-yl)-3-methyl-6-chloroacetyloxy-2(1H)-pyrimidinone as the residue.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04004912
Source datasetuspto-grants-1977_01
ORD IDord-5160294f4b2543e8819cba0a62c4768a
Source noteuspto-grants-1977_01