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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2387254Generated: October 26, 2026

Cesium carbonate → 4-(2,3-Dihydro-pyrrolo[3,2-c]pyridin-1-yl)-2-(2-fluoro-phenyl)-quinazoline

https://huagongshe.com/reaction/2387254

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
Reactant4-Chloro-2-(2-fluoro-phenyl)-quinazolineHCID 4738215—
Reactant1H,2H,3H-pyrrolo(3,2-c)pyridineHCID 12490979—
SolventDimethylformamideHCID 6228—
Product4-(2,3-Dihydro-pyrrolo[3,2-c]pyridin-1-yl)-2-(2-fluoro-phenyl)-quinazolineHCID 18440646—

Reaction Steps

4-Chloro-2-(2-fluoro-phenyl)-quinazoline from Step C example 1 (0.04 g, 0.15 mmol) was dissolved in N,N-dimethylformamide (0.5 ml) and to it was added 2,3-dihydro-1H-pyrrolo[3,2-c]pyridine (0.02 g, 0.16 mmol) followed by cesium carbonate (0.12 g, 0.36 mmol). The mixture was magnetically stirred at room temperature for 0.5 hr. The solvent was removed and title compound was obtained pure after column purification on a HPLC reverse phase column, using a water and acetonitile gradient containing 0.1% trifluoroacetic acid to yield (0.01 g, 19%). MS (ES) 343.0 (M+H)+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08268857B2
Source datasetuspto-grants-2012_09
ORD IDord-75137dbe36834a9e9578383b9cdce43f
Source noteuspto-grants-2012_09