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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 635200Generated: October 26, 2026

2-(2-n-Propoxyphenyl)-8-(1-Hepten-1-yl)Quinazolin-4(3H)-One → 2-(2-n-Propoxyphenyl)-8-(1-Heptyl)quinazolin-4(3H)-One

https://huagongshe.com/reaction/635200

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(2-n-Propoxyphenyl)-8-(1-Hepten-1-yl)Quinazolin-4(3H)-OneHCID 136132475—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
SolventEthyl AcetateHCID 8857—
Product2-(2-n-Propoxyphenyl)-8-(1-Heptyl)quinazolin-4(3H)-OneHCID 135444658—

Reaction Steps

20 mg of Pd/C (10%) is prehydrogenated for 20 minutes in 2 ml of absolute methanol. To it are added 200 mg (0.53 mmole) of the compound from Example 1 in a mixture of 2 ml of absolute methanol and 0.8 ml of ethyl acetate, and the mixture is hydrogenated for 1 hour at 20° C. The catalyst is filtered off, and the solvent is evaporated under vacuum in a rotary evaporator. The residue is pure in TLC and crystallizes upon drying under high vacuum.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06187779B1
Source datasetuspto-grants-2001_02
ORD IDord-37c2a1f27a114f1998d999cab80bc48e
Source noteuspto-grants-2001_02