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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 479456Generated: October 31, 2026

Water → HCID 9799043, compound

https://huagongshe.com/reaction/479456

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
ReactantBromomethylcyclopropaneHCID 81503—
ReactantHCID 15896329HCID 15896329—
SolventDimethylformamideHCID 6228—
ProductHCID 9799043HCID 979904398.5%

Reaction Conditions

Temperature50 °C

Reaction Steps

To a solution of 200 mg (0.65 mmol) of 3-(piperidin-4-yl)-4-phenyl-3,4-dihydro-2(1H)-quinazolinone in 5 ml of N,N-dimethylformamide (DMF), 270 mg (1.95 mmol) of potassium carbonate and 176 mg (1.30 mmol) of bromomethylcyclopropane were added at room temperature subsequently and stirred at about 50° C. for 5 hours. The reaction mixture was poured into water, extracted with ethyl acetate, washed with water and saturated brine and dried over anhydrous magnesium sulfate. The solvent was evaporated to afford a residue, which was purified by silica gel column chromatography (chloroform—10% methanol/chloroform) to give 231 mg (0.64 mmol) of the title compound as colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06645971B1
Source datasetuspto-grants-2003_11
ORD IDord-ff4991a2a1804065bc8bbc864ea4bd8c
Source noteuspto-grants-2003_11