HuagongsheHuagongshe Chemistry Print Report · For research reference only
Tetrahydrofuran → 3,5-Difluoro-4-(morpholin-4-yl)aniline
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | 4-(2,6-Difluoro-4-nitrophenyl)morpholine | HCID 22385630 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | 3,5-Difluoro-4-(morpholin-4-yl)aniline | HCID 21878168 | 88% |
Reaction Steps
A mixture of 4-(2,6-difluoro-4-nitrophenyl)morpholine (4.71 g, 19.3 mmol), THF (30 mL), ethanol (30 mL) and Pd/C (2.0 g, 10%) was stirred at rt under H2 overnight. The mixture was filtered and concentrated in vacuo and the residue was purified by a silica gel column chromatography (PE/EtOAc (V/V)=8:1) to give the title compound as a yellow solid (3.62 g, 88%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09434695B2 |
| Source dataset | uspto-grants-2016_09 |
| ORD ID | ord-426bb2edf27046da964079bf5092389d |
| Source note | uspto-grants-2016_09 |