Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1291368Generated: October 31, 2026

Potassium Carbonate → HCID 18918985, compound

https://huagongshe.com/reaction/1291368

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantMorpholine, 4-(2-chloroethyl)-, hydrochloride (1:1)HCID 77210—
Reactant2-[4-(4-hydroxybenzoyl)benzylthio]-3,5-dimethyl-4(3H)-quinazolinoneHCID 18918888—
SolventDimethylformamideHCID 6228—
ProductHCID 18918985HCID 1891898567.7%

Reaction Steps

A solution of 2-[4-(4-hydroxybenzoyl)benzylthio]-3,5-dimethyl-4(3H)-quinazolinone (366 mg), 4-(2-chloroethyl)morpholine hydrochloride (192 mg) and potassium carbonate (356 mg) in DMF (5 ml) was stirred at 60° C. for 62 hours. This reaction mixture was concentrated and the residue was dissolved in ethyl acetate, washed with water, and dried. Then, hydrogen chloride/ethyl acetate was added and the precipitated hydrochloride was collected by filtration to provide the title compound as colorless solid (337 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05753664
Source datasetuspto-grants-1998_05
ORD IDord-7efbea6510e7456cb670716528eb5d58
Source noteuspto-grants-1998_05