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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1156327Generated: October 27, 2026

Acetone → 1-(3-chloropropyl)-2,3-dihydro-2,2-dimethyl-4(1H)-quinazolinone

https://huagongshe.com/reaction/1156327

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetoneHCID 180—
Reactantp-Toluenesulfonic acidHCID 6101—
Reactant2-[(3-Chloropropyl)amino]benzamideHCID 19698346—
SolventEthanolHCID 702—
Product1-(3-chloropropyl)-2,3-dihydro-2,2-dimethyl-4(1H)-quinazolinoneHCID 20278942—

Reaction Steps

A mixture of 10 parts of 2-[(3-chloropropyl)amino]benzamide, 16 parts of 2-propanone, 1 part of 4-methylbenzenesulfonic acid and 40 parts of ethanol is stirred and refluxed overnight. The reaction mixture is evaporated and the oily residue is stirred in 2,2'-oxybispropane. The product is filtered off and dried, yielding 10 parts of 1-(3-chloropropyl)-2,3-dihydro-2,2-dimethyl-4(1H)-quinazolinone.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04335127
Source datasetuspto-grants-1982_06
ORD IDord-59a11f4c179047c7bc16dd0bd9ffb495
Source noteuspto-grants-1982_06