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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1842508Generated: November 1, 2026

Potassium Carbonate → HCID 178485586, compound

https://huagongshe.com/reaction/1842508

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant3-chloro-N-methylpyrazine-2-carboxamideHCID 59661823—
ReactantHCID 178477890HCID 178477890—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 178485586HCID 17848558649.8%

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of 3-chloro-pyrazine-2-carboxylic acid methylamide (100 mg, 0.41 mmol) and 2-azetidin-3-yl-5-chloro-1H-benzoimidazole (as prepared by Preparation 5) (71 mg, 0.41 mmol) and K2CO3 (113 mg, 0.82 mmol) was dissolved in DMF (20 mL) and heated for 2 h at 100° C. The mixture was diluted with water (10 mL), and extracted with EtOAc (2×20 mL). The combined organic extracts were washed with water (5 mL) and brine (5 mL), dried over Na2SO4, and filtered. The filtrate was evaporated in vacuo and the residue was purified by column chromatography to give the pure product (70 mg, yield 44%). [M+1] 343. IC50 (uM) 3.882.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08946230B2
Source datasetuspto-grants-2015_02
ORD IDord-5363133e9f174f1fa10cb5f17f658bb2
Source noteuspto-grants-2015_02