HuagongsheHuagongshe Chemistry Print Report · For research reference only
N-methyl-2-pyrrolidone → HCID 136597051, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | N-methyl-2-pyrrolidone | HCID 13387 | — |
| Reactant | Hydrazinecarboxylic acid, ethyl ester | HCID 20064 | — |
| Reactant | HCID 90386987 | HCID 90386987 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 136597051 | HCID 136597051 | — |
Reaction Conditions
| Temperature | 175 °C |
|---|
Reaction Steps
To a crude reaction mixture containing (S)-tert-butyl 3-((3-cyanoisoquinolin-1-yl)amino)pyrrolidine-1-carboxylate (717 mg) was added NMP (2 mL) and ethyl hydrazinecarboxylate (883 mg, 8.484 mmol). The reaction mixture was heated at 175° C. overnight and was subsequently cooled, diluted with EtOAc, and washed with aqueous NH4Cl. The organic layer was separated and concentrated to give the title compound, which was used directly in the next step.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09402841B2 |
| Source dataset | uspto-grants-2016_08 |
| ORD ID | ord-1db20918b08e41208c25a43a5aa72dd9 |
| Source note | uspto-grants-2016_08 |