HuagongsheHuagongshe Chemistry Print Report · For research reference only
(2',4'-Difluoro-3-nitro-biphenyl-4-yl)-carbamic acid tert.-butyl ester → Carbamic acid,(3-amino-2',4'-difluoro[1,1'-biphenyl]-4-yl)-,1,1-dimethylethyl ester
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | (2',4'-Difluoro-3-nitro-biphenyl-4-yl)-carbamic acid tert.-butyl ester | HCID 69592801 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Product | Carbamic acid,(3-amino-2',4'-difluoro[1,1'-biphenyl]-4-yl)-,1,1-dimethylethyl ester | HCID 69592785 | — |
Reaction Steps
Prepared from (2′,4′-difluoro-3-nitro-biphenyl-4-yl)-carbamic acid tert.-butyl ester (Example B15) by catalytic hydrogenation with Pd/C according to the general procedure G (method a). Obtained as a light yellow solid (1.77 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06960578B2 |
| Source dataset | uspto-grants-2005_11 |
| ORD ID | ord-4b5ab6f24d354d7cbf37ce1c0963c8dc |
| Source note | uspto-grants-2005_11 |