Gamma-Butyrolactone → 8-Bromo-2,3,4,5-tetrahydrobenzo[b]oxepine
반응식
[Br:1][C:2]1[CH:3]=[C:4]([OH:8])[CH:5]=[CH:6][CH:7]=1.[C:9]1(=O)O[CH2:12][CH2:11][CH2:10]1>>[Br:1][C:2]1[CH:7]=[CH:6][C:5]2[CH2:9][CH2:10][CH2:11][CH2:12][O:8][C:4]=2[CH:3]=1참가 물질
3
실험 절차
m-Bromophenol was reacted with γ-butyrolactone in analogy to Example 17, paragraphs B, C and D, to give 8-bromo-2,3,4,5-tetrahydro-1-benzoxepine.
출처 및 근거
- ORD 기록
- ord-53b5d9b21b7644e081b762608c11413b
- 출처 데이터셋
- uspto-grants-1992_11
- 특허 번호
- US05164387
반응 노트
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