2-Methyl-2-propenyl 5-bromo-3-(2-methyl-2-propenyl)-2-hydroxybenzoate → 5-Bromo-2,3-dihydro-2,2-dimethylbenzofuran-7-carboxylic acid
반응식
[Br:1][C:2]1[CH:3]=[C:4]([CH2:16][C:17]([CH3:19])=[CH2:18])[C:5]([OH:15])=[C:6]([CH:14]=1)[C:7]([O:9]CC(C)=C)=[O:8]>C(O)=O>[Br:1][C:2]1[CH:14]=[C:6]([C:7]([OH:9])=[O:8])[C:5]2[O:15][C:17]([CH3:19])([CH3:18])[CH2:16][C:4]=2[CH:3]=1참가 물질
3
실험 절차
The title intermediate was prepared in 20% yield from 2-methyl-2-propenyl 5-bromo-3-(2-methyl-2-propenyl)-2-hydroxybenzoate upon heating at reflux with 90% formic acid.
후처리
- temperatureupon heating
출처 및 근거
- ORD 기록
- ord-dd7fe1cc80f94fdd95ab564f6abe6d9d
- 출처 데이터셋
- uspto-grants-1994_11
- 특허 번호
- US05364863
반응 노트
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