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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2367346Generated: October 31, 2026

Sodium Carbonate → 4-{2-Amino-6-[2-(4,5,6,7-tetrahydro-1H-benzimidazol-2-yl)-4-morpholinyl]-4-pyrimidinyl}-2-fluorobenzonitrile

https://huagongshe.com/reaction/2367346

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant2-Fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrileHCID 51350951—
Reactant4-Chloro-6-[2-(4,5,6,7-tetrahydro-1H-benzimidazol-2-yl)-4-morpholinyl]-2-pyrimidinamineHCID 86659181—
CatalystHCID 178418397HCID 178418397—
SolventWaterHCID 962—
Solvent1,4-DioxaneHCID 31275—
Product4-{2-Amino-6-[2-(4,5,6,7-tetrahydro-1H-benzimidazol-2-yl)-4-morpholinyl]-4-pyrimidinyl}-2-fluorobenzonitrileHCID 6699092857.4%

Reaction Conditions

Temperature140 °C

Reaction Steps

A mixture of 4-chloro-6-[2-(4,5,6,7-tetrahydro-1H-benzimidazol-2-yl)-4-morpholinyl]-2-pyrimidinamine (208 mg, 0.623 mmol), 2-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile (200 mg, 0.809 mmol), Na2CO3 (165 mg, 1.557 mmol) and Pd(PPh3)4 (72 mg, 0.062 mmol) in 1,4-dioxane (6 mL) and water (2 mL) was heated at 140° C. under microwave condition with stirring for 1 hour. The mixture was filtered, washed by EtOAc (150 mL), evaporated, and chromatographed (PE-EtOAc, 3:1) to afford the title compound (150 mg) as a yellow solid. LC-MS (ES) m/z=420 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08697685B2
Source datasetuspto-grants-2014_04
ORD IDord-a354726edde24c8ea431d7cb0e0c0404
Source noteuspto-grants-2014_04