HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
N-(2,3-Dihydro-5-nitro-1H-inden-2-yl)-2,2,2-trifluoroacetamide → N-(5-amino-2,3-dihydro-1H-inden-2-yl)-2,2,2-trifluoroacetamide
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | N-(2,3-Dihydro-5-nitro-1H-inden-2-yl)-2,2,2-trifluoroacetamide | HCID 16083804 | — |
| Katalysator | Palladium | HCID 23938 | — |
| Lösungsmittel | Ethyl Acetate | HCID 8857 | — |
| Produkt | N-(5-amino-2,3-dihydro-1H-inden-2-yl)-2,2,2-trifluoroacetamide | HCID 59511384 | 98,5% |
Reaktionsschritte
2,2,2-Trifluoro-N-(5-nitro-2,3-dihydro-1H-inden-2-yl)acetamide (245 mg, 0.89 mmol) was dissolved in EtOAc and stirred vigorously for 15 h. with 5% Pd/C (70 mg) under hydrogen atmosphere (1 atm). The reaction was filtered through celite and the solvent was removed under vacuum. Filtration yielded 214 mg (98%) of the desired amine as a brown powder. 1H NMR (400 MHz, DMSO-d6) δ 9.60 (d, J=7.1 Hz, 1H), 6.81 (d, J=8.0 Hz, 1H), 6.39 (s, 1H), 6.34 (d, J=8.1 Hz, 1H), 4.83 (s, 2H), 4.43 (m, 1H), 3.01 (m, 2H), 2.71 (m, 2H); ES-LC/MS (M+H)+=245.11.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US07807673B2 |
| Quelldatensatz | uspto-grants-2010_10 |
| ORD ID | ord-ec0cb2c40c924297b256e18b2f0d49b1 |
| Quellennotiz | uspto-grants-2010_10 |