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1,2-Dibromobenzene → O-Terphenyl
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | 1,2-Dibromobenzene | HCID 11414 | — |
| 反応物 | Benzenesulfinic acid, sodium salt | HCID 2723840 | — |
| 反応物 | Calciumoxide | HCID 6850728 | — |
| 触媒 | 1,2-Bis(diphenylphosphino)ethane | HCID 74267 | — |
| 触媒 | palladium(II) acetate | HCID 167845 | — |
| 溶媒 | N-methyl-2-pyrrolidone | HCID 13387 | — |
| 生成物 | O-Terphenyl | HCID 6766 | 45% |
反応手順
3.28 g (20 mmol) of sodium benzenesulfinate, 2.36 g (10 mmol) of o-dibromobenzene, 0.0255 g (0.1 mmol) of palladium acetate, 0.0478 g (0.12 mmol) of 1,2-bis(diphenylphosphino)-ethane, 6.73 g (120 mmol) of calcium oxide and 60 ml of N-methyl-2-pyrrolidone were placed in a 100 ml round bottom flask and reacted at 150° C. in a nitrogen gas stream for 8 hours. After the completion of the reaction, the reaction mixture was analyzed by means of high performance liquid chromatography. The analysis showed that 4.5 mmol (yield 45%) of o-terphenyl was formed in the reaction mixture solution.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US05159082 |
| 出典データセット | uspto-grants-1992_10 |
| ORD ID | ord-210e0310ce3345a58d286a884dbff8f3 |
| 出典メモ | uspto-grants-1992_10 |