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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2270167Generated: October 31, 2026

Triethylamine → HCID 17899939, compound

https://huagongshe.com/reaction/2270167

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantPyrrolidineHCID 31268—
ReactantHCID 15908875HCID 15908875—
SolventAcetonitrileHCID 6342—
ProductHCID 17899939HCID 1789993986.6%

Reaction Steps

Pyrrolidine (0.065 mL, 0.8 mmol) was added to a solution of 3-benzyloxy-6,7-difluoro-1H-quinazoline-2,4-dione (Example B, 0.2 g, 0.65 mmol) and triethylamine (0.18 mL, 1.2 mmol) in 30 mL of acetonitrile. The solution was warmed to reflux for 18 hours, cooled, and filtered to give 0.2 g of the title compound as a solid, mp>250° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06331538B1
Source datasetuspto-grants-2001_12
ORD IDord-1ff28e8714c6487595c897e04691d0ad
Source noteuspto-grants-2001_12