HuagongsheHuagongshe Chemistry Print Report · For research reference only
Morpholine → HCID 16641133, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Morpholine | HCID 8083 | — |
| Reactant | HCID 1712713 | HCID 1712713 | — |
| Catalyst | Rhodium | HCID 23948 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 16641133 | HCID 16641133 | 92.7% |
Reaction Steps
A solution of the above nitrobenzene (9.68 g, 30.3 mmol) in ethanol (110 ml) and methanol (40 ml) was hydrogenated 2 h at 3 MPa in the presence of morpholine (0.6 ml) and Rh/C (KO 319) catalyst (2 g). The catalyst was filtered off, the filtrate evaporated in vacuo and the residue was stripped with toluene (3×20 ml). The oily residue crystallized after standing at room temperature. After washing the solid with petroleum ether and drying, 2-(2-(2-bromophenyl)ethyl)-5-methylaniline (8.15 g, 92%) was obtained.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06133268 |
| Source dataset | uspto-grants-2000_10 |
| ORD ID | ord-3efe4ae8950f4c758b192b2cd9b6b880 |
| Source note | uspto-grants-2000_10 |