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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2111860Generated: November 1, 2026

Triethylamine → HCID 86600244, compound

https://huagongshe.com/reaction/2111860

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantEthyl AcetateHCID 8857—
ReactantHCID 23151247HCID 23151247—
ReactantHCID 178418416HCID 178418416—
Catalystpalladium(II) acetateHCID 167845—
CatalystFerrocene-1,1'-bis-(diphenylphosphine)HCID 635956—
SolventEthanolHCID 702—
ProductHCID 86600244HCID 8660024463%

Reaction Steps

6-bromo-3-{2-fluoroethoxy-4-[3-(1-pyrrolidinyl)propoxy]phenyl}-2-methyl-4(3H)-quinazolinone synthesized in Example 204 (37 mg), palladium(II) acetate (2 mg), dppf (1,1′-bis(diphenylphosphino)ferrocene) (8.2 mg) and triethylamine (22 mg) were mixed in ethanol (5 mL), and the atmosphere in the system was replaced by carbon monoxide. The mixture was then heated under reflux in the carbon monoxide atmosphere for 2 days. Ethyl acetate was added to the reaction liquid, and the solid precipitate was filtered off. The filtrate was concentrated, purified by silica gel thin layer chromatography (chloroform/methanol=10/1), and the title compound (23 mg, 63%) was thus obtained as a light gray solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07521455B2
Source datasetuspto-grants-2009_04
ORD IDord-e98c1871bcae4be294fc15899d3d5ec5
Source noteuspto-grants-2009_04