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Sodium hydride → Quinazoline, 4-(2-(1,1'-biphenyl)-4-ylethoxy)-
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Sodium hydride | HCID 24758 | — |
| 反応物 | 4-Chloroquinazoline | HCID 78864 | — |
| 反応物 | 2-[1,1'-Biphenyl]-4-yl-1-ethanol | HCID 6424577 | — |
| 溶媒 | Water | HCID 962 | — |
| 溶媒 | Dimethylformamide | HCID 6228 | — |
| 生成物 | Quinazoline, 4-(2-(1,1'-biphenyl)-4-ylethoxy)- | HCID 180255 | 30.8% |
反応手順
To a solution of 0.53 g of sodium hydride in 200 ml of DMF was added 2.2 g of 2-[(1,1'-biphenyl)-4-yl]ethanol, and the mixture was stirred at room temperature for one hour. Then 1.8 g of 4-chloroquinazoline in 20 ml of DMF were added, and the mixture was stirred at room temperature for another three hours. The mixture was then poured into a mixture of ice in water. The solid phase was collected and washed with water. TLC showed two spots. The product was purified using HPLC (silica gel, CH2Cl2) giving 1.1 g of the title product. Yield: 30.6%. M.P. 72°-74° C.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US05411963 |
| 出典データセット | uspto-grants-1995_05 |
| ORD ID | ord-7bb7da0e0d064691b38524fa0f9a41fd |
| 出典メモ | uspto-grants-1995_05 |