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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 574121Generated: October 29, 2026

Water → HCID 178517832, compound

https://huagongshe.com/reaction/574121

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTriethylamineHCID 8471—
Reactant1-(2-Pyrimidinyl)piperazineHCID 88747—
Reactant2-(chloromethyl)quinazolin-4(3H)-oneHCID 135417374—
SolventDimethylformamideHCID 6228—
ProductHCID 178517832HCID 17851783275%

Reaction Steps

300 mg of 2-(chloromethyl)quinazolin-4(3H)-one and 300 mg 2-(piperazin-1-yl)pyrimidine were dissolved in 5 ml of DMF at room temperature. After a few seconds, 0.5 ml of triethylamine was added, and the reaction mixture was stirred at ambient temperature, while being monitored by TLC. Once the reaction was completed (overnight), additional 0.2 ml of triethylamine was added, followed by 3 ml of water, and the mixture was cooled to 0° C. The solid precipitate was thereafter collected by vacuum filtration, washed with cold water and dried for 2 hours at 50° C., to give 370 mg (75% yield) of the product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09034872B2
Source datasetuspto-grants-2015_05
ORD IDord-739a84cbdd9e41b4a92f477c7d6fe241
Source noteuspto-grants-2015_05