HuagongsheHuagongshe Chemistry Print Report · For research reference only
Tetrahydrofuran → Piperidine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | 2-Chloro-5-nitropyridine | HCID 78308 | — |
| Product | Piperidine | HCID 8082 | — |
| Product | Morpholine | HCID 8083 | — |
Reaction Steps
A solution of 2-chloro-5-nitropyridine (1.58 g, 10 mmol) and appropriate amine (20 mmol) in THF (60 mL) was heated for several hours at 60° C. The solvent was evaporated and water was then added to the reaction mixture. The product was isolated by filtration (piperidine, morpholine), or extracted from the water solution with ethyl acetate (1-methylpiperazine, 2-(2-hydroxyethylamino)ethanol)).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07875728B2 |
| Source dataset | uspto-grants-2011_01 |
| ORD ID | ord-c73ce5eebb81464e91115aab5e1015a8 |
| Source note | uspto-grants-2011_01 |