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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1476844Generated: October 30, 2026

N-methyl-2-pyrrolidone → HCID 136597042, compound

https://huagongshe.com/reaction/1476844

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-methyl-2-pyrrolidoneHCID 13387—
ReactantHydrazinecarboxylic acid, ethyl esterHCID 20064—
ReactantHCID 90387271HCID 90387271—
SolventEthyl AcetateHCID 8857—
ProductHCID 136597042HCID 136597042—

Reaction Conditions

Temperature175 °C

Reaction Steps

To a crude reaction mixture containing (R)-tert-butyl 2-(((3-cyanoisoquinolin-1-yl)oxy)methyl)pyrrolidine-1-carboxylate (0.749 g) was added NMP (2 mL) and ethyl hydrazinecarboxylate (0.883 g, 8.48 mmol). The reaction mixture was heated at 175° C. overnight and was subsequently cooled, diluted with EtOAc, and washed with saturated aqueous NH4Cl followed by water. The organic layer was separated 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-065b1534b82b498485fe5ffd6fdc6f4e
Source noteuspto-grants-2016_08