HuagongsheHuagongshe Chemistry Print Report · For research reference only
3-Aminopyrrolidine → HCID 14836607, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 3-Aminopyrrolidine | HCID 164401 | — |
| Reactant | 3,5-Difluorobenzaldehyde | HCID 588160 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 14836607 | HCID 14836607 | 21.4% |
Reaction Steps
1.72 g (20 mmol) of 3-amino-pyrrolidine are initially introduced into 20 ml of methanol, and 2.84 g (20 mmol) of 3,5-difluorobenzaldehyde are added dropwise at 20° C., while cooling in a water bath. The mixture is subsequently stirred at room temperature for one hour and is concentrated in vacuo on a rotary evaporator, and the residue (4.5 g) is distilled. 0.9 g of an oil, boiling point: 80° C.-85° C./0.04 mbar, are obtained, which decomposes to give a highly viscous mass within 4 weeks when stored at room temperature.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05061712 |
| Source dataset | uspto-grants-1991_10 |
| ORD ID | ord-7e8adc82aa764718b309e6b9cd8272e9 |
| Source note | uspto-grants-1991_10 |