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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 614915Generated: October 30, 2026

Triethylamine → HCID 21327522, compound

https://huagongshe.com/reaction/614915

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantAmmonium AcetateHCID 517165—
ReactantHCID 21327532HCID 21327532—
Solventtert-ButanolHCID 6386—
ProductHCID 21327522HCID 21327522—

Reaction Steps

A mixture of 2.36 g of 2-(N-tetrahydrofurfuryltrichloroacetamido)-5-nitrobenzophenone, 2.4 g of ammonium acetate, 0.5 g of triethylamine and 30 ml of tertiary butanol was stirred under reflux for 10 hours. Then the solvent was removed and water was added to the residue. The resulting mixture was extracted with chloroform and the extract was washed successively with dilute ammonia water and water, and dried over anhydrous sodium sulfate. The solvent was removed under reduced pressure. The residue was washed with ether and the insoluble product was collected by filtration and dried to give 1-tetrahydrofurfuryl-4-phenyl-6-nitro-2(1H)-quinazolinone, m.p. 150°-152° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04146717
Source datasetuspto-grants-1979_03
ORD IDord-1a9401f08d1146ac8e4480bbdee984ee
Source noteuspto-grants-1979_03