Sodium Hydroxide → 3,4-Dihydro-2H-1,4-benzoxazine
반응식
O=[C:2]1[NH:7][C:6]2[CH:8]=[CH:9][CH:10]=[CH:11][C:5]=2[O:4][CH2:3]1.B#B.[OH-].[Na+]>O1CCCC1>[O:4]1[C:5]2[CH:11]=[CH:10][CH:9]=[CH:8][C:6]=2[NH:7][CH2:2][CH2:3]1참가 물질
5
실험 절차
3,4-Dihydro-3-oxo-1,4(2H)-benzoxazine was refluxed for several hours in one equivalent of diborane in tetrahydrofuran. Excess sodium hydroxide solution was added, the product was extracted with ether and the solvent was evaporated to give the title compound as an oil.
후처리
- extractionthe product was extracted with ether
- customthe solvent was evaporated
출처 및 근거
- ORD 기록
- ord-4e559cf6b812488bb588a627a636cd16
- 출처 데이터셋
- uspto-grants-1988_08
- 특허 번호
- US04766118
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