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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1603527Generated: November 1, 2026

HCID 19605759, compound → 6-[2-(2,5-Dimethoxyphenyl)ethyl]-4-ethyl-quinazoline

https://huagongshe.com/reaction/1603527

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 19605759HCID 19605759—
CatalystPalladiumHCID 23938—
SolventEthyl AcetateHCID 8857—
Product6-[2-(2,5-Dimethoxyphenyl)ethyl]-4-ethyl-quinazolineHCID 9949064—

Reaction Steps

150 mg of 6-[2-(2,5-dimethoxyphenyl)ethynyl]-4-ethyl-quinazoline are dissolved in 10 ml of ethyl acetate. After addition of 20 mg of palladium (10% on charcoal) the mixture is stirred overnight under an atmosphere of hydrogen and subsequently filtered over celite. The filtrate is evaporated in vacuo and the residue crystallised from cylohexane to obtain the title compound as colourless crystals. mp: 74°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05990116
Source datasetuspto-grants-1999_11
ORD IDord-cc9ba045d0294a579aae97e17a56de20
Source noteuspto-grants-1999_11