Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2200406Generated: October 26, 2026

Water → (R)-2-(6-chloro-5-cyanopyrazin-2-ylamino)-3-cyclopropylpropanamide

https://huagongshe.com/reaction/2200406

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantDiisopropylethylamineHCID 81531—
Reactant3,5-Dichloropyrazine-2-carbonitrileHCID 52987744—
Reactant(R)-2-amino-3-cyclopropylpropanamide hydrochlorideHCID 67509203—
SolventEthyl AcetateHCID 8857—
SolventN-methyl-2-pyrrolidoneHCID 13387—
Product(R)-2-(6-chloro-5-cyanopyrazin-2-ylamino)-3-cyclopropylpropanamideHCID 8668553999.5%

Reaction Steps

A solution of 3,5-dichloropyrazine-2-carbonitrile (158 mg, 0.908 mmol), (R)-2-amino-3-cyclopropylpropanamide hydrochloride (150 mg, 0.911 mmol) and DIEA (0.400 mL, 2.30 mmol) in NMP (5 mL) was stirred at room temperature for 20 h. Water and EtOAc were added. Organic phase was separated, dried over Na2SO4, concentrated in vacuo to give (R)-2-(6-chloro-5-cyanopyrazin-2-ylamino)-3-cyclopropylpropanamide (240 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09359308B2
Source datasetuspto-grants-2016_06
ORD IDord-6b0090a5ad514bf0809d67de74160f5e
Source noteuspto-grants-2016_06