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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1966780Generated: October 31, 2026

Potassium Carbonate → HCID 58541963, compound

https://huagongshe.com/reaction/1966780

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 21658875HCID 21658875—
ReactantHCID 58542071HCID 58542071—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 58541963HCID 5854196356%

Reaction Conditions

Temperature100 °C

Reaction Steps

To a solution of 3-[5-(2-amino-pyrimidin-5-yl)-1-tert-butyl-1H-benzimidazol-2-yl]-4-fluoro-benzonitrile (200 mg, 0.52 mmol) in DMSO (6 mL) are added 2-methyl-1H-1,2,4-triazole (65 mg, 0.78 mmol) and K2CO3 (143 mg, 1.04 mmol) at room temperature. The solution is heated at 100° C. for 12 hours. The solution is cooled down and extracted with EtOAc (2×15 mL) and H2O (20 mL). The combined organic layer is dried with MgSO4 (500 mg) and filtered. The filtrate is concentrated and the residue is purified by silica gel flash column chromatography with 5% MeOH in CH2Cl2 as the eluent to afford the title compound (130 mg, 56%) as a white solid. LCMS (ESMS): m/z: 450.20 (M++1)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08420655B2
Source datasetuspto-grants-2013_04
ORD IDord-82dfceef6629476ea417b57e746c58ce
Source noteuspto-grants-2013_04