반응식
C[O:2][C:3]1[CH:4]=[C:5]([CH2:11][CH:12]([NH:14][CH2:15][CH3:16])[CH3:13])[CH:6]=[CH:7][C:8]=1[O:9]C.[BrH:17]>>[BrH:17].[CH2:15]([NH:14][CH:12]([CH3:13])[CH2:11][C:5]1[CH:4]=[C:3]([OH:2])[C:8]([OH:9])=[CH:7][CH:6]=1)[CH3:16]참가 물질
3
실험 절차
A solution of 1.1 g (4.92 mmol) of 2A in 10 mL of 48% HBr was heated to reflux under argon atmosphere for 3.5 hours and then concentrated to dryness under reduced pressure. To this was added 50 mL of dichloromethane and concentrated to dryness under reduced pressure to give crude 2B as a dark brown powder (M+Na, 318).
후처리
- temperatureto reflux under argon atmosphere for 3.5 hours
- concentrationconcentrated to dryness under reduced pressure
- additionTo this was added 50 mL of dichloromethane
- concentrationconcentrated to dryness under reduced pressure
출처 및 근거
- ORD 기록
- ord-1b9609bfe6814631b914b313d1b6d23a
- 출처 데이터셋
- uspto-grants-2009_08
- 특허 번호
- US07569676B2
연결된 노트
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