化工社化工社 化学情報印刷レポート · 研究参考用
Triphenylphosphine → 3-Cyano-4-nitrobenzyltriphenylphosphonium bromide
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Triphenylphosphine | HCID 11776 | — |
| 反応物 | N-bromobutanimide | HCID 67184 | — |
| 反応物 | 5-Methyl-2-nitrobenzonitrile | HCID 560743 | — |
| 生成物 | 3-Cyano-4-nitrobenzyltriphenylphosphonium bromide | HCID 86754108 | — |
反応手順
Benzylic bromination of 5-methyl-2-nitrobenzonitrile by NBS by the standard procedure followed by treatment of the resultant product (3b) with triphenylphosphine gave 3-cyano-4-nitrobenzyltriphenylphosphonium bromide in good yield.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US05912251 |
| 出典データセット | uspto-grants-1999_06 |
| ORD ID | ord-c116b62fad6d42609f9b2ef1ba02902f |
| 出典メモ | uspto-grants-1999_06 |