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Tert-butyl 4-(2-nitro-4-(trifluoromethyl)phenyl)piperazine-1-carboxylate → tert-Butyl 4-[2-amino-4-(trifluoromethyl)phenyl]piperazine-1-carboxylate
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Tert-butyl 4-(2-nitro-4-(trifluoromethyl)phenyl)piperazine-1-carboxylate | HCID 53426214 | — |
| 溶媒 | Methanol | HCID 887 | — |
| 生成物 | tert-Butyl 4-[2-amino-4-(trifluoromethyl)phenyl]piperazine-1-carboxylate | HCID 53426177 | 99% |
反応手順
Following the method of Example 49 (Method 2), tert-butyl 4-(2-nitro-4-(trifluoro-methyl)phenyl)piperazine-1-carboxylate in MeOH was reduced yielding tert-butyl 4-(2-amino-4-(trifluoromethyl)phenyl)piperazine-1-carboxylate (99%). LCMS (m/z): 346.1 (MH+); LC Rt=3.38 min.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US08822497B2 |
| 出典データセット | uspto-grants-2014_09 |
| ORD ID | ord-05943aaf658c44c99e7446df3ab7a65b |
| 出典メモ | uspto-grants-2014_09 |