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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 223138Generated: October 25, 2026

Triethylamine → HCID 13051398, compound

https://huagongshe.com/reaction/223138

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactanttrans-Crotonyl chlorideHCID 643131—
ReactantHCID 178429333HCID 178429333—
SolventDiethyl EtherHCID 3283—
ProductHCID 13051398HCID 1305139845%

Reaction Steps

To a solution of 3.0 g (0.02 mole) 4-hydroxy-6-methyl-2-trichloromethylpyrimidine and 1.3 g (0.02 mole) triethylamine in 75 ml diethyl ether was added 1.4 g (0.02 mole) crotonyl chloride. The reaction mixture was refluxed for 15 hours and filtered, and the filtrate was concentrated in-vacuo to give a viscous oil as residue. Trituration with petroleum ether caused the oil to solidify. Recrystallization from isopropyl alcohol gave 1.8 g (45% yield) of pure product; m.p. 55° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04352806
Source datasetuspto-grants-1982_10
ORD IDord-862eea4fe61a46a7a4bd37ce9962335e
Source noteuspto-grants-1982_10