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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 332754Generated: October 26, 2026

Potassium Carbonate → 3-(3-(2H-1,2,3-triazol-2-yl)phenylamino)-5-((1R,2R)-2-amino-3,3-difluorocyclohexylamino)pyrazine-2-carbonitrile

https://huagongshe.com/reaction/332754

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantBinap, (A+-)-HCID 634876—
Reactant3-(2H-1,2,3-Triazol-2-yl)anilineHCID 23438756—
Reactant5-((1R,2R)-2-amino-3,3-difluorocyclohexylamino)-3-chloropyrazine-2-carbonitrileHCID 86685556—
Catalystpalladium(II) acetateHCID 167845—
Solvent1,4-DioxaneHCID 31275—
Product3-(3-(2H-1,2,3-triazol-2-yl)phenylamino)-5-((1R,2R)-2-amino-3,3-difluorocyclohexylamino)pyrazine-2-carbonitrileHCID 8668556037.7%

Reaction Steps

A mixture of 5-((1R,2R)-2-amino-3,3-difluorocyclohexylamino)-3-chloropyrazine-2-carbonitrile (76 mg, 0.264 mmol), 3-(2H-1,2,3-triazol-2-yl)aniline (60 mg, 0.375 mmol), K2CO3 (80 mg, 0.579 mmol), BINAP (25 mg, 0.040 mmol) and Pd(OAc)2 (10 mg, 0.044 mmol) in dioxane (2 mL) was degassed with Ar, then was stirred at 110 C for 3 h. The mixture was concentrated in vacuo. The residue was purified by HPLC to give 3-(3-(2H-1,2,3-triazol-2-yl)phenylamino)-5-((1R,2R)-2-amino-3,3-difluorocyclohexylamino)pyrazine-2-carbonitrile (41 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08877760B2
Source datasetuspto-grants-2014_11
ORD IDord-10614eca67b14500ab9026e0ccf55ca2
Source noteuspto-grants-2014_11