Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2046476Generated: October 31, 2026

2-Amino-7-(4-fluoro-phenyl)-4-methyl-7,8-dihydro-6H-quinazolin-5-one → 2-Amino-7-(2-methoxy-phenyl)-4-methyl-7,8-dihydro-6H-quinazolin-5-one

https://huagongshe.com/reaction/2046476

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Amino-7-(4-fluoro-phenyl)-4-methyl-7,8-dihydro-6H-quinazolin-5-oneHCID 17221208—
Reactant2-Acetyl-5-(2-methoxyphenyl)cyclohexane-1,3-dioneHCID 18317352—
Product2-Amino-7-(2-methoxy-phenyl)-4-methyl-7,8-dihydro-6H-quinazolin-5-oneHCID 58269397—

Reaction Steps

The title compound was prepared from 2-acetyl-5-(2-methoxy-phenyl)-cyclohexane-1,3-dione (872 mg, 3.35 mmol), from stage 1, following the procedure describing the synthesis of 2-amino-7-(4-fluoro-phenyl)-4-methyl-7,8-dihydro-6H-quinazolin-5-one (example 3/a stage 2/3) except that the title compound was further purified by recrystallisation in methanol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08592430B2
Source datasetuspto-grants-2013_11
ORD IDord-4ee409a49aab4f098ee2bb749a4387e7
Source noteuspto-grants-2013_11