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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1477968Generated: October 29, 2026

Cyanoacetic acid → HCID 118389988, compound

https://huagongshe.com/reaction/1477968

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyanoacetic acidHCID 9740—
Reactant1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimideHCID 15908—
ReactantHOAtHCID 181649—
ReactantHCID 118410729HCID 118410729—
SolventDimethylformamideHCID 6228—
SolventDichloromethaneHCID 6344—
ProductHCID 118389988HCID 11838998813.7%

Reaction Conditions

Temperature45 °C

Reaction Steps

To a solution of N2-(1-methyl-1H-pyrazol-4-yl)-N4-(2-azaspiro[4.5]decan-8-yl)pyrimidine-2,4-diamine (80 mg, 0.24 mmol) and 2-cyanoacetic acid (22 mg, 0.26 mmol) in DCM (3 mL) and DMF (2 mL) were added EDCI (49 mg, 0.26 mmol) and HOAT (17 mg, 0.12 mmol). The mixture was stirred at 45° C. for 1 h then concentrated in vacuo. The residue was purified by silica gel column chromatography (DCM/MeOH (v/v)=10/1) to give the product as a yellow solid (13 mg, 13%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09403801B2
Source datasetuspto-grants-2016_08
ORD IDord-0b0997bdc48a48f8b8850f43cbfda9ce
Source noteuspto-grants-2016_08