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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1476917Generated: October 30, 2026

Hydrazinecarboxylic acid, ethyl ester → HCID 136596926, compound

https://huagongshe.com/reaction/1476917

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazinecarboxylic acid, ethyl esterHCID 20064—
ReactantHCID 90386995HCID 90386995—
SolventEthyl AcetateHCID 8857—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductHCID 136596926HCID 136596926—

Reaction Conditions

Temperature175 °C

Reaction Steps

To crude (S)-tert-butyl 3-((6-cyanopyridin-2-yl)oxy)pyrrolidine-1-carboxylate (1.044 g) in NMP (1.5 mL) was added ethyl hydrazinecarboxylate (0.752 g, 7.22 mmol). The reaction mixture was heated at 175° C. overnight and was subsequently cooled and diluted with EtOAc. The organic phase was washed with saturated aqueous NH4Cl, dried, and concentrated to give the title compound, which was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09402841B2
Source datasetuspto-grants-2016_08
ORD IDord-b8eb9a72e5c94664b87a3d2ab6ec637a
Source noteuspto-grants-2016_08