Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1478070Generated: October 30, 2026

Cyanoacetic acid → HCID 118390101, compound

https://huagongshe.com/reaction/1478070

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyanoacetic acidHCID 9740—
Reactant1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimideHCID 15908—
ReactantHOAtHCID 181649—
ReactantHCID 118390022HCID 118390022—
SolventDimethylformamideHCID 6228—
SolventDichloromethaneHCID 6344—
ProductHCID 118390101HCID 11839010157.3%

Reaction Conditions

Temperature45 °C

Reaction Steps

To a solution of 5-chloro-N2-(3-cyclopropyl-1-methyl-1H-pyrazol-5-yl)-N4-(octahydrocyclopenta[c]pyrrol-5-yl)pyrimidine-2,4-diamine (251.7 mg, 0.67 mmol) and 2-cyanoacetic acid (107.2 mg, 1.26 mmol) in a mixture of DCM (20 mL) and DMF (5 mL) were added EDCI (292.5 mg, 1.51 mmol) and HOAT (205.3 mg, 1.51 mmol). After addition, the reaction mixture was stirred at 45° C. for 1 h, then quenched with H2O (30 mL) and extracted with DCM (100 mL×3). The combined organic phases were washed with brine (100 mL), and dried over anhydrous Na2SO4, filtered and concentrated in vacuo. The residue was purified by silica gel column chromatography (MeOH/DCM (v/v)=1/40) to give the title compound as a beige solid (169.4 mg, 57.1%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09403801B2
Source datasetuspto-grants-2016_08
ORD IDord-1d721d1511be450383a3d40ed3246d86
Source noteuspto-grants-2016_08