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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1990013Generated: October 29, 2026

Potassium Carbonate → HCID 53629551, compound

https://huagongshe.com/reaction/1990013

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant(Azetidin-1-yl)(5-chloropyrazin-2-yl)methanoneHCID 46870328—
ReactantHCID 59127166HCID 59127166—
SolventAcetonitrileHCID 6342—
ProductHCID 53629551HCID 5362955112.3%

Reaction Conditions

Temperature120 °C

Reaction Steps

3-Hydroxy-N-(1-methyl-1H-pyrazol-3-yl)-5-(tetrahydro-2H-pyran-4-yloxy)benzamide (209 mg, 0.66 mmol), 2-(azetidin-1-ylcarbonyl)-5-chloropyrazine (159 mg, 0.80 mmol) and potassium carbonate (184 mg, 1.33 mmol) were dissolved/suspended in acetonitrile (3.5 mL). The reaction mixture was heated in a microwave reactor for 4 hours at 120° C. then cooled, filtered and reduced in vacuo. The crude product was purified by chromatography on silica, eluting with 0-5% methanol in DCM, to give the required product as a white foam (39 mg). 1H NMR δ (d6-DMSO): 1.57-1.68 (m, 2H), 1.97-2.05 (m, 2H), 2.26-2.36 (m, 2H), 3.47-3.55 (m, 2H), 3.78 (s, 3H), 3.84-3.91 (m, 2H), 4.10 (t, 2H), 4.57 (t, 2H), 4.67-4.75 (m, 1H), 6.58 (d, 1H), 7.11 (t, 1H), 7.43 (t, 1H), 7.54 (t, 1H), 7.60 (d, 1H), 8.56 (d, 1H), 8.68 (d, 1H), 10.80 (s, 1H); m/z 479 (M+H)+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07642263B2
Source datasetuspto-grants-2010_01
ORD IDord-a7186c58ede543ea84f2ca8bfcd5fcf0
Source noteuspto-grants-2010_01