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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 538045Generated: October 29, 2026

Triethylamine → HCID 178454417, compound

https://huagongshe.com/reaction/538045

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantButyryl chlorideHCID 8855—
ReactantHCID 178481611HCID 178481611—
SolventDichloromethaneHCID 6344—
ProductHCID 178454417HCID 17845441724%

Reaction Steps

100 mg (0.26 mmol) of 1-Methyl-3-[trans-4-(piperazine-1-carbonyl)-cyclohexylmethyl]-1H-quinazoline-2,4-dione was dissolved in DCM (3 ml). 75 μL (0.52 mmol) of Et3N and then 41 μL (0.39 mmol) of butyryl chloride were added and the mixture was stirred at room temperature overnight. The solution was washed with a 0.4 M solution of Na2CO3, the organic phase was separated and dried over Na2SO4. The solvent was removed under reduced pressure and the crude material purified by column chromatography using acetone as eluent. In total 28 mg (yield 24%) of the titled compound were isolated.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08865704B2
Source datasetuspto-grants-2014_10
ORD IDord-26fb6c38adc641619a54c82e94a39c75
Source noteuspto-grants-2014_10