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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1686005Generated: November 3, 2026

Potassium Carbonate → N-[4-(7-Benzyloxy-6-methoxy-quinazolin-4-yloxy)-phenyl]-benzamide

https://huagongshe.com/reaction/1686005

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantBenzamide, N-(4-hydroxyphenyl)-HCID 459327—
Reactant7-(Benzyloxy)-4-chloro-6-methoxyquinazolineHCID 10661998—
SolventDimethylacetamideHCID 31374—
ProductN-[4-(7-Benzyloxy-6-methoxy-quinazolin-4-yloxy)-phenyl]-benzamideHCID 5770001975.5%

Reaction Conditions

Temperature50 °C

Reaction Steps

A mixture of 7-benzyloxy-4-chloro-6-methoxy-quinazoline (100 mg, 0.333 mmol), K2CO3 (345 mg, 2.49 mmol) and N-(4-hydroxy-phenyl)-benzamide (106 mg, 0.499 mmol) in DMA was heated at 50° C. for 18 hours. The reaction was cooled and partitioned between ice water and EtOAc. The aqueous was extracted twice with EtOAc and the combine organic washed with water, brine, dried and concentrated. The residue was purified by column chromatography (30-100% EtOAc:Heptane) to provide the title compound as a cream solid (120 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08148531B2
Source datasetuspto-grants-2012_04
ORD IDord-c3d8c9a8b418432985243ca9288902d8
Source noteuspto-grants-2012_04