Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 517244Generated: October 26, 2026

Potassium Carbonate → 4-(1-(3-(Trifluoromethyl)phenyl)-2,5-dioxo-3-((tetrahydrofuran-3-yl)methyl)-1,2,3,4,5,6,7,8-octahydroquinazolin-4-yl)benzonitrile

https://huagongshe.com/reaction/517244

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant3-(Bromomethyl)oxolaneHCID 14173422—
ReactantHCID 86732326HCID 86732326—
SolventDimethylformamideHCID 6228—
Product4-(1-(3-(Trifluoromethyl)phenyl)-2,5-dioxo-3-((tetrahydrofuran-3-yl)methyl)-1,2,3,4,5,6,7,8-octahydroquinazolin-4-yl)benzonitrileHCID 86732365—

Reaction Steps

Potassium carbonate (67 mg, 0.486 mmol) is added to a solution of 4-(2,5-dioxo-1-(3-(tri-fluoromethyl)phenyl)-1,2,3,4,5,6,7,8-octahydroquinazolin-4-yl)-benzonitrile (example 1, 100 mg, 0.243 mmol) in N,N-dimethylformamide (3 mL). 3-(Bromomethyl)tetrahydrofuran (60 mg, 0.365 mmol) is added, and the mixture is stirred at room temperature for 1 h and purified by reversed phase HPLC (Waters Xbridge™-C18, gradient of acetonitrile in water, 0.1% NH3). Yield: 12 mg; ESI mass spectrum [M+H]+=496; Retention time HPLC: 0.91 min (Z011_S03).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09115093B2
Source datasetuspto-grants-2015_08
ORD IDord-0373ef94d1eb4504b9e7d77f3580ccf0
Source noteuspto-grants-2015_08