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Water → HCID 178458534、化合物
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Water | HCID 962 | — |
| 反応物 | Aluminium lithium hydride | HCID 21226445 | — |
| 反応物 | HCID 178469700 | HCID 178469700 | — |
| 溶媒 | Tetrahydrofuran | HCID 8028 | — |
| 生成物 | HCID 178458534 | HCID 178458534 | 37% |
反応手順
To a mixture of ethyl 2-[5-(benzyloxy)-2-isopropoxyphenyl]-3H-imidazo[4,5-b]pyridine-6-carboxylate (0.36 g) in tetrahydrofuran (5 ml) was added lithium aluminum hydride (48 mg) under ice-cooling, and the reaction mixture was stirred at room temperature for 3 hrs. Water was added to the reaction mixture, and the mixture was extracted with ethyl acetate. The extract was washed with water, dried over magnesium sulfate and concentrated. The obtained crude crystals were washed with diethyl ether to give the title compound (0.12 g, yield 37%) as colorless crystals. melting point 167-168(C. purity 98%. M+H: 390.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US08124617B2 |
| 出典データセット | uspto-grants-2012_02 |
| ORD ID | ord-bb555b111aa84975a8c649d9f9dd8040 |
| 出典メモ | uspto-grants-2012_02 |