반응식
[CH:1]([C:3]1[CH:4]=[CH:5][C:6]([O:18][CH3:19])=[C:7]([CH:17]=1)[O:8][C:9]1[CH:10]=[C:11]([CH:14]=[CH:15][CH:16]=1)[C:12]#[N:13])=[O:2].O1CCCC1.[BH4-].[Na+]>O>[OH:2][CH2:1][C:3]1[CH:4]=[CH:5][C:6]([O:18][CH3:19])=[C:7]([CH:17]=1)[O:8][C:9]1[CH:10]=[C:11]([CH:14]=[CH:15][CH:16]=1)[C:12]#[N:13]참가 물질
5
실험 절차
In a 40 mL vial equipped with a stir bar was placed (16) (1.09 g, 4.27 mmol), tetrahydrofuran (10 mL), water (10 mL) and sodium borohydride (485 mg, 12.8 mmol). The mixture was stirred at room temperature for 2 hours and then quenched with water (60 mL). After extractions with ethyl acetate (3×50 mL), the organic portions were combined, washed with brine (75 mL), dried (MgSO4), concentrated. The resulting solid was dried in a high vacuum oven for 5 hours at 45° C. and 945 mg (86% yield) of (17) was isolated.
후처리
- customIn a 40 mL vial equipped with a stir bar
- customquenched with water (60 mL)
- extractionAfter extractions with ethyl acetate (3×50 mL)
- washwashed with brine (75 mL)
- dry with materialdried (MgSO4)
- concentrationconcentrated
- customThe resulting solid was dried in a high vacuum oven for 5 hours at 45° C.
출처 및 근거
- ORD 기록
- ord-5566bf12375a4aeb9b73a8a5272cbc5d
- 출처 데이터셋
- uspto-grants-2014_11
- 특허 번호
- US08877816B2
연결된 노트
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