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(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
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | (2',3'-Difluoro-3-nitro-biphenyl-4-yl)-carbamic acid tert.-butyl ester | HCID 69592780 | — |
| 触媒 | Palladium | HCID 23938 | — |
| 生成物 | (3-Amino-2',3'-difluoro-biphenyl-4-yl)-carbamic acid tert.-butyl ester | HCID 69592847 | 101.4% |
反応手順
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).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US06960578B2 |
| 出典データセット | uspto-grants-2005_11 |
| ORD ID | ord-0a7cfa1dc5f249049a7e82203864244c |
| 出典メモ | uspto-grants-2005_11 |