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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 394191Generated: October 29, 2026

HCID 22648055, compound → 7-amino-5-(2-chlorophenyl)-1-(2,6-dichlorophenyl)-3-(4-methoxybenzyl)-3,4-dihydroquinazolin-2(1H)-one

https://huagongshe.com/reaction/394191

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 22648055HCID 22648055—
CatalystPalladiumHCID 23938—
SolventEthyl AcetateHCID 8857—
Product7-amino-5-(2-chlorophenyl)-1-(2,6-dichlorophenyl)-3-(4-methoxybenzyl)-3,4-dihydroquinazolin-2(1H)-oneHCID 22648015—

Reaction Steps

To a solution of 5-(2-chlorophenyl)-1-(2,6-dichlorophenyl)-3-(4-methoxybenzyl)-7-nitro-3,4-dihydroquinazolin-2(1H)-one (20.0 mg, 0.035 mmol) in ethyl acetate (2 mL) was added 10% Pd/C (14.5 mg) under argon. Hydrogen was bubbled through and the reaction mixture was stirred under hydrogen for 1.5 h. The reaction flask was purged with argon. The catalyst was filtered off washing with methanol. The filtrate was concentrated under reduced pressure to yield 7-amino-5-(2-chlorophenyl)-1-(2,6-dichlorophenyl)-3-(4-methoxybenzyl)-3,4-dihydroquinazolin-2(1H)-one. Mass spectrum (ESI) 538.2 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06809199B2
Source datasetuspto-grants-2004_10
ORD IDord-24019290c15a4b149a4c025ae146158f
Source noteuspto-grants-2004_10