반응식
[C:1]12([CH2:11][CH2:12][C:13](OC)=[O:14])[CH2:10][CH:5]3[CH2:6][CH:7]([CH2:9][CH:3]([CH2:4]3)[CH2:2]1)[CH2:8]2.[H-].[Al+3].[Li+].[H-].[H-].[H-].O.[OH-].[Na+]>O1CCCC1>[C:1]12([CH2:11][CH2:12][CH2:13][OH:14])[CH2:8][CH:7]3[CH2:6][CH:5]([CH2:4][CH:3]([CH2:9]3)[CH2:2]1)[CH2:10]2참가 물질
6
실험 절차
A solution of Intermediate 47 (3.89 g, 17.49 mmol) in anhydrous tetrahydrofuran (5 mL) was slowly added under argon at 0° C. to a solution of lithium aluminium hydride (0.74 g, 19.5 mmol) in tetrahydrofuran (22 mL). The resulting mixture was stirred at room temperature for 5 hours. Then water (20 mL), sodium hydroxide 4N (20 mL) and finally water again (40 mL) were added into the solution at 0° C. The mixture was stirred for some minutes and the resulting salts were filtered through a pad of Celite®. The solvent was removed under reduced pressure and the title compound was obtained as a colourless solid (3.3 g, 97%) and used in the next step without further purification.
후처리
- stirringThe mixture was stirred for some minutes
- filtrationthe resulting salts were filtered through a pad of Celite®
- customThe solvent was removed under reduced pressure
출처 및 근거
- ORD 기록
- ord-0d2dcdfd8c374b489aa885b74a978053
- 출처 데이터셋
- uspto-grants-2012_05
- 특허 번호
- US08178679B2
연결된 노트
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