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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2270251Generated: November 1, 2026

Triethylamine → HCID 22632944, compound

https://huagongshe.com/reaction/2270251

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantPyrrolidineHCID 31268—
ReactantHCID 22632943HCID 22632943—
SolventAcetonitrileHCID 6342—
ProductHCID 22632944HCID 2263294483%

Reaction Steps

Pyrrolidine (0.04 mL, 0.52 mmol) was added to a solution of 3-benzyloxy-1-(2-fluoroethyl)-6,7-difluoro-1H-quinazoline-2,4-dione (Example D-4, 0.15 g, 0.42 mmol) and triethylamine (0.36 mL, 2.6 mmol) in 20 mL of acetonitrile. The solution was warmed to reflux for 17 hours, cooled, and concentrated to a solid. The solid was dissolved in chloroform washed with 1N HCl, saturated NaHCO3, brine and dried over magnesium sulfate. The solution was concentrated to give 0.14 g of the title compound as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06331538B1
Source datasetuspto-grants-2001_12
ORD IDord-84d7d70b91464877b9c03025d876c0e7
Source noteuspto-grants-2001_12