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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1386296Generated: October 30, 2026

6-Methoxy-3-((pivaloyloxy)methyl)-7-(4-pyridylmethoxy)-3,4-dihydroquinazolin-4-one → HCID 135671184, compound

https://huagongshe.com/reaction/1386296

Reaction equation

Participants

RoleNameHCIDCharge
Reactant6-Methoxy-3-((pivaloyloxy)methyl)-7-(4-pyridylmethoxy)-3,4-dihydroquinazolin-4-oneHCID 21717233—
SolventAmmoniaHCID 222—
ProductHCID 135671184HCID 13567118492.5%

Reaction Steps

A solution of 6-methoxy-3-((pivaloyloxy)methyl)-7-(4-pyridylmethoxy)-3,4-dihydroquinazolin-4-one (500 mg, 1.26 mmol) in saturated methanolic ammonia (10 ml) was stirred for 20 hours at ambient temperature. The volatiles were removed by evaporation, the solid residue was triturated with ether, collected by filtration and dried under vacuum to give 6-methoxy-7-(4-pyridylmethoxy)-3,4-dihydroquinazolin-4-one (330 mg, 92%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06265411B1
Source datasetuspto-grants-2001_07
ORD IDord-99de686aaa0340e0ac0eb14f02efb3fe
Source noteuspto-grants-2001_07