HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 86646932, compound → HCID 68512324, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 86646932 | HCID 86646932 | — |
| Reactant | HCID 178418361 | HCID 178418361 | — |
| Catalyst | Platinum oxide (PtO) | HCID 82844 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 68512324 | HCID 68512324 | 62.7% |
Reaction Steps
In an autoclave, cover 36 mg of platinum oxide with 5 cm3 of ethanol; add a solution of 600 mg of 4-[1-(2,6-dichloro-3-fluorophenyl)ethoxy]-1,2-dinitrobenzene in 67 cm3 of ethanol. This mixture is hydrogenated under 200 kPa of hydrogen and at a temperature close to 20° C. After reaction for about twenty hours, the mixture is filtered and concentrated under vacuum under reduced pressure (0.2 kPa). After filtration on silica [eluent: dichloromethane/methanol (98/2 by volume)], we obtain 316 mg of 4-[1-(2,6-dichloro-3-fluorophenyl)ethoxy]benzene-1,2-diamine in the form of a brown resin, which has the following characteristics:
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08188078B2 |
| Source dataset | uspto-grants-2012_05 |
| ORD ID | ord-70effe7e6a724076b340b22ad902a281 |
| Source note | uspto-grants-2012_05 |