Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 332774Generated: October 25, 2026

Potassium Carbonate → HCID 86685577, compound

https://huagongshe.com/reaction/332774

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantBinap, (A+-)-HCID 634876—
Reactant6-amino-3,4-dihydroquinolin-2(1H)-oneHCID 4912759—
Reactant5-((1R,2R)-2-amino-3,3-difluorocyclohexylamino)-3-chloropyrazine-2-carbonitrileHCID 86685556—
Catalystpalladium(II) acetateHCID 167845—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 86685577HCID 8668557742.4%

Reaction Steps

A mixture of 5-((1R,2R)-2-amino-3,3-difluorocyclohexylamino)-3-chloropyrazine-2-carbonitrile (74 mg, 0.257 mmol), 6-amino-3,4-dihydroquinolin-2(1H)-one (50 mg, 0.308 mmol), K2CO3 (80 mg, 0.579 mmol), BINAP (25 mg, 0.040 mmol) and Pd(OAc)2 (15 mg, 0.066 mmol) in dioxane (2 mL) was degassed with Ar, then was stirred at 110 C for 4 h. The mixture was concentrated in vacuo. The residue was purified by HPLC to give 5-((1R,2R)-2-amino-3,3-difluorocyclohexylamino)-3-(2-oxo-1,2,3,4-tetrahydroquinolin-6-ylamino)pyrazine-2-carbonitrile (45 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08877760B2
Source datasetuspto-grants-2014_11
ORD IDord-414e3c79207449d89cd32f06160f21a9
Source noteuspto-grants-2014_11