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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1759916Generated: October 28, 2026

Benzylamine → HCID 22599789, compound

https://huagongshe.com/reaction/1759916

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzylamineHCID 7504—
Reactant4-(2-Butynyloxy)-6-chloropyrimidineHCID 12137602—
SolventEthanolHCID 702—
ProductHCID 22599789HCID 22599789113.9%

Reaction Steps

In 8 ml of ethanol were added 1 g of 4-chloro-6-(2-butynyloxy)pyrimidine and 1.17 g of benzylamine, followed by heating under reflux for 6 hours. The reaction mixture was then left for cooling to room temperature and concentrated under reduced pressure. A saturated aqueous ammonium chloride solution was poured onto the residue, which was extracted three times with ethyl acetate. The organic layers were combined and washed with a saturated aqueous sodium chloride solution, and the combined organic layer was dried over anhydrous magnesium sulfate and then concentrated. The residue was subjected to silica gel column chromatography to give 1.58 g of 6-(2-butynyloxy)-4-benzylaminopyrimidine (the present compound (133)).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06838463B2
Source datasetuspto-grants-2005_01
ORD IDord-dbfc061118c7496e8e486abee646ca7b
Source noteuspto-grants-2005_01