Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2242956Generated: November 1, 2026

4-Chloro-2-phenylquinazoline → [1-(3-Ethoxy-4-methoxy-benzyl)-piperidin-4-yl]-(2-phenyl-quinazolin-4-yl)-amine

https://huagongshe.com/reaction/2242956

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Chloro-2-phenylquinazolineHCID 80977—
Reactant1-(3-Ethoxy-4-methoxy-benzyl)-piperidin-4-ylamineHCID 39257445—
SolventDimethylacetamideHCID 31374—
Product[1-(3-Ethoxy-4-methoxy-benzyl)-piperidin-4-yl]-(2-phenyl-quinazolin-4-yl)-amineHCID 671473213%

Reaction Steps

A solution of 4-chloro-2-phenyl-quinazoline (36.1 mg, 0.15 mmol, 1.0 equiv; commercially available) and 1-(3-ethoxy-4-methoxy-benzyl)-piperidin-4-ylamine (47.6 mg, 0.18 mmol, 1.2 equiv; intermediate A1) in DMAc (1.5 mL) was heated by microwave irradiation to 180° C. for 10 min. Removal of the solvent under reduced pressure and purification by preparative HPLC on reversed phase eluting with a gradient of acetonitrile/water provided 1.6 mg (3%) of the title compound. MS (ISP): 469.4 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07674804B2
Source datasetuspto-grants-2010_03
ORD IDord-adece709ee6e4015ad35a19f006bf163
Source noteuspto-grants-2010_03