HuagongsheHuagongshe Chemistry Print Report · For research reference only
2,2,3,3-Tetrafluoro-5-nitrobenzofuran → 5-Benzofuranamine, 2,2,3,3-tetrafluoro-2,3-dihydro-
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2,2,3,3-Tetrafluoro-5-nitrobenzofuran | HCID 13784986 | — |
| Catalyst | Platinum oxide (PtO) | HCID 82844 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | 5-Benzofuranamine, 2,2,3,3-tetrafluoro-2,3-dihydro- | HCID 13784987 | 94.4% |
Reaction Steps
Hydrogenation of 2.15 g (0.011 mole) of 5-nitro-2,2,3,3-tetrafluorobenzofuran (prepared as in Example 1, Part A) with a catalytic amount (0.25 g) of platinum oxide in 150 ml of methanol produced 2.15 g of 5-amino-2,2,3,3-tetrafluorobenzofuran.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04730062 |
| Source dataset | uspto-grants-1988_03 |
| ORD ID | ord-05cc794d33104c188da221d97c8f62ed |
| Source note | uspto-grants-1988_03 |