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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2367244Generated: October 31, 2026

Nitrogen → 4-(2-Amino-6-{[(2-chlorophenyl)methyl]amino}-4-pyrimidinyl)-2-fluorobenzonitrile

https://huagongshe.com/reaction/2367244

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNitrogenHCID 947—
ReactantSodium BicarbonateHCID 516892—
Reactant6-Chloro-N4-[(2-chlorophenyl)methyl]-2,4-pyrimidinediamineHCID 14257429—
Reactant2-Fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrileHCID 51350951—
CatalystHCID 178418397HCID 178418397—
SolventWaterHCID 962—
Solvent1,4-DioxaneHCID 31275—
Product4-(2-Amino-6-{[(2-chlorophenyl)methyl]amino}-4-pyrimidinyl)-2-fluorobenzonitrileHCID 6699094750.7%

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of 6-chloro-N4-[(2-chlorophenyl)methyl]-2,4-pyrimidinediamine (1.2 g, 4.46 mmol) and 2-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile (1.32 g, 5.35 mmol) in 1,4-dioxane (14.6 mL) and a solution of NaHCO3 (3.12 mmol) in water (20 mL) was protected with N2. Pd(Ph3P)4 (100 mg, 0.087 mmol) was added, and the reaction mixture was heated at 100° C. for 16 hours. The mixture was decanted to remove the solids, and the resulting solution was concentrated to dryness. The crude material was purified by SiO2 chromatography (1:2 THF:petroleum ether) to afford the title compound (800 mg) as a yellow solid. LC-MS (ES) m/z=354 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08697685B2
Source datasetuspto-grants-2014_04
ORD IDord-eb7846232b654582a2dbbe2002e08029
Source noteuspto-grants-2014_04