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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1464284Generated: October 31, 2026

Triethylamine → HCID 19087731, compound

https://huagongshe.com/reaction/1464284

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant1,2,3,6-Tetrahydro-4-phenylpyridineHCID 82553—
Reactant1-(4-Methanesulfonyloxybutyl)-2,4(1H,3H)-quinazolinedioneHCID 19087664—
SolventWater ethylacetateHCID 22728543—
ProductHCID 19087731HCID 1908773130.4%

Reaction Steps

A mixture of 1-(4-methanesulfonyloxybutyl)-2,4(1H,3H)-quinazolinedione (312 mg), 4-phenyl-1,2,3,6-tetrahydropyridine (200 mg) and triethylamine (303 mg) was refluxed for 1.5 hours. The reaction mixture was poured into ethyl acetate-water, extracted with ethyl acetate. Combined organic extract was washed in turn with water and brine, dried over magnesium sulfate, and evaporated. The crude residue was washed with hot methanol to give 1-[4-(4-phenyl-1,2,3,6-tetrahydropyridin-1-yl)butyl]-2,4(1H,3H)-quinazolinedione (114 mg) as a powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05304560
Source datasetuspto-grants-1994_04
ORD IDord-fe4b7ec930e3410184ad0e1e293c9428
Source noteuspto-grants-1994_04