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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 595868Generated: November 3, 2026

Potassium Carbonate → HCID 118049776, compound

https://huagongshe.com/reaction/595868

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 118049778HCID 118049778—
SolventMethanolHCID 887—
ProductHCID 118049776HCID 11804977625.4%

Reaction Conditions

Temperature80 °C

Reaction Steps

To (+/−)-N-benzyl-2-fluoro-4-(6-((1R,3R)-3-(methylsulfonyl)cyclohexyl)-3-pivalamidopyrazin-2-yl)benzamide (25 mg, 0.044 mmol) in MeOH (221 μL) was added potassium carbonate (61.0 mg, 0.441 mmol). The resulting mixture was heated at 80° C. for 4 h. The reaction mixture was filtered and concentrated. Purified with auto-prep to provide 5.4 mg of (+/−)-4-(3-amino-6-((1R,3R)-3-(methylsulfonyl)cyclohexyl)pyrazin-2-yl)-N-benzyl-2-fluorobenzamide in 20.11% yield. LCMS (m/z): 483.1 (MH+), 0.78 min. 1H NMR (400 MHz, MeOD-d4) δ ppm 8.00-7.81 (m, 2H) 7.76-7.56 (m, 2H) 7.43-7.16 (m, 5H) 4.65-4.55 (m, 2H) 3.61-3.51 (m, 1H), 3.46-3.36 (m, 2H) 2.87-2.97 (m, 3H) 2.61-2.48 (m, 1H) 2.19-1.95 (m, 3H) 1.92-1.78 (m, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09242996B2
Source datasetuspto-grants-2016_01
ORD IDord-10a41aacd7164eceb386920b7ecc0703
Source noteuspto-grants-2016_01