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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 332818Generated: October 30, 2026

Potassium Carbonate → (R)-benzyl-1-((5-cyano-6-(3-(pyrimidin-2-yl)phenylamino)pyrazin-2-ylamino)(cyclopropyl)methyl)cyclopropylcarbamate

https://huagongshe.com/reaction/332818

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantBinap, (A+-)-HCID 634876—
Reactant3-(Pyrimidin-2-yl)anilineHCID 12456169—
Reactant(R)-benzyl-1-((6-chloro-5-cyanopyrazin-2-ylamino)(cyclopropyl)methyl)cyclopropylcarbamateHCID 86685610—
Catalystpalladium(II) acetateHCID 167845—
Solvent1,4-DioxaneHCID 31275—
Product(R)-benzyl-1-((5-cyano-6-(3-(pyrimidin-2-yl)phenylamino)pyrazin-2-ylamino)(cyclopropyl)methyl)cyclopropylcarbamateHCID 86685609—

Reaction Conditions

Temperature95 °C

Reaction Steps

To a mixture of (R)-benzyl-1-((6-chloro-5-cyanopyrazin-2-ylamino)(cyclopropyl)methyl)cyclopropylcarbamate (80 mg, 0.20 mmol) in Dioxane (2 mL) was added 3-(pyrimidin-2-yl)aniline (41 mg, 0.24 mmol), Pd(OAc)2 (9 mg, 0.04 mmol), BINAP (25 mg, 0.04 mmol) and K2CO3 (83 mg, 0.6 mmol). After heating at 95° C. for 2 h, the mixture was filtered, the filtrate was concentrated and purified by preparative HPLC to give (R)-benzyl-1-((5-cyano-6-(3-(pyrimidin-2-yl)phenylamino)pyrazin-2-ylamino)(cyclopropyl)methyl)cyclopropylcarbamate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08877760B2
Source datasetuspto-grants-2014_11
ORD IDord-cb619ffa06484dca83062f268852e66e
Source noteuspto-grants-2014_11