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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1673831Generated: November 1, 2026

Pyridine → 4'-{[1-(2,2-Dimethyl-2,3-dihydro-1-benzofuran-5-yl)-2-methyl-6-oxo-4-propyl-1,6-dihydropyrimidin-5-yl]methyl}-3'-fluorobiphenyl-2-carbonitrile

https://huagongshe.com/reaction/1673831

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantTriethylamineHCID 8471—
Reactant(2,2-Dimethyl-2,3-dihydro-1-benzofuran-5-yl)boronic acidHCID 23005350—
Reactant3'-Fluoro-4'-[(2-methyl-6-oxo-4-propyl-1,6-dihydropyrimidin-5-yl)methyl]biphenyl-2-carbonitrileHCID 136026943—
CatalystCupric acetateHCID 8895—
SolventDichloromethaneHCID 6344—
SolventEthyl AcetateHCID 8857—
Product4'-{[1-(2,2-Dimethyl-2,3-dihydro-1-benzofuran-5-yl)-2-methyl-6-oxo-4-propyl-1,6-dihydropyrimidin-5-yl]methyl}-3'-fluorobiphenyl-2-carbonitrileHCID 5746038270.2%

Reaction Steps

A mixture of 3′-fluoro-4′-[(2-methyl-6-oxo-4-propyl-1,6-dihydropyrimidin-5-yl)methyl]biphenyl-2-carbonitrile (0.72 g), (2,2-dimethyl-2,3-dihydro-1-benzofuran-5-yl)boronic acid (0.77 g), copper(II) acetate (0.73 g), pyridine (0.81 mL), triethylamine (1.4 mL), molecular sieves 4 A (1.5 g) and dichloromethane (10 mL) was stirred for 16 hr. The reaction mixture was diluted with ethyl acetate, and the insoluble material was filtered off. The filtrate was concentrated under reduced pressure, and the residue was purified by silica gel column chromatography to give the title compound (0.71 g, 70%) as a pale-yellow liquid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07998968B2
Source datasetuspto-grants-2011_08
ORD IDord-c71aef44719e49e68290ceba3772aa23
Source noteuspto-grants-2011_08