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Hydrochloric Acid → (1R*,2R*,5R*)-8-Benzyl-1-phenyl-8-azabicyclo[3.2.1]octan-2-ol
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Hydrochloric Acid | HCID 313 | — |
| 反応物 | (1R,2R,5R)-8-Benzyl-1-phenyl-2-triethylsilyloxy-8-azabicyclo[3.2.1]octane | HCID 69889465 | — |
| 溶媒 | Methanol | HCID 887 | — |
| 生成物 | (1R*,2R*,5R*)-8-Benzyl-1-phenyl-8-azabicyclo[3.2.1]octan-2-ol | HCID 69688994 | 103.6% |
反応手順
A mixture of (1R,2R,5R)-8-benzyl-1-phenyl-2-triethylsilyloxy-8-azabicyclo[3.2.1]octane (Description 52; 107 mg, 0.26 mmol), 2M hydrochloric acid (3 ml) and methanol (6 ml) was stirred at +55° C. for 15 minutes, then concentrated in vacuo and quenched with saturated aqueous NaHCO3. The mixture was extracted with dichloromethane. The combined organic extracts were dried (Na2SO4) and concentrated to give the title compound (79 mg, 96%).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US06727249B2 |
| 出典データセット | uspto-grants-2004_04 |
| ORD ID | ord-5f68bde183be42919f6aa0c26159c787 |
| 出典メモ | uspto-grants-2004_04 |