반응식
[CH3:1][O:2][C:3]1[CH:16]=[CH:15][CH:14]=[CH:13][C:4]=1/[N:5]=[CH:6]/[C:7]1[CH:12]=[CH:11][CH:10]=[CH:9][CH:8]=1.[Li][C:18]([CH3:21])([CH3:20])[CH3:19].O>C1COCC1.CCCCC>[CH3:19][C:18]([CH3:21])([CH3:20])[CH:6]([NH:5][C:4]1[CH:13]=[CH:14][CH:15]=[CH:16][C:3]=1[O:2][CH3:1])[C:7]1[CH:12]=[CH:11][CH:10]=[CH:9][CH:8]=1참가 물질
6
반응 조건
- 온도
- -80 °C
실험 절차
To a solution of 1.27 g (6.00 mmol) of 9 in 40 mL of THF, 4.20 mL (6.30 mmol) of 1.5 M tBuLi in pentane was added with vigorous stirring at −80° C. The mixture was slowly warmed to room temperature, and then 2 mL of water was added. The resulting mixture was evaporated to dryness. The product was isolated by flash chromatography on silica gel 60 (40-63 um, eluent: from hexanes to hexanes-diethyl ether=40:1, vol.) to yield 1.50 g (93%) of B1.
후처리
- temperatureThe mixture was slowly warmed to room temperature
- customThe resulting mixture was evaporated to dryness
- customThe product was isolated by flash chromatography on silica gel 60 (40-63 um, eluent: from hexanes to hexanes-diethyl ether=40:1, vol.)
출처 및 근거
- ORD 기록
- ord-ab640f051e334e1a82ee542ac64a9fd8
- 출처 데이터셋
- uspto-grants-2013_09
- 특허 번호
- US08530593B2
연결된 노트
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