HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
(2',3'-Difluoro-3-nitro-biphenyl-4-yl)-carbamic acid tert.-butyl ester → (3-Amino-2',3'-difluoro-biphenyl-4-yl)-carbamic acid tert.-butyl ester
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | (2',3'-Difluoro-3-nitro-biphenyl-4-yl)-carbamic acid tert.-butyl ester | HCID 69592780 | — |
| Katalysator | Palladium | HCID 23938 | — |
| Produkt | (3-Amino-2',3'-difluoro-biphenyl-4-yl)-carbamic acid tert.-butyl ester | HCID 69592847 | 101,4% |
Reaktionsschritte
Prepared from (2′,3′-difluoro-3-nitro-biphenyl-4-yl)-carbamic acid tert.-butyl ester (Example B19) (3.14 g, 8.96 mmol) by catalytic hydrogenation with Pd/C according to the general procedure G (method a). Obtained as a green solid (2.91 g).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US06960578B2 |
| Quelldatensatz | uspto-grants-2005_11 |
| ORD ID | ord-0a7cfa1dc5f249049a7e82203864244c |
| Quellennotiz | uspto-grants-2005_11 |