Benzonitrile, 4-bromo- → 4-(8-Hydroxy-1,4-dioxaspiro[4.5]decan-8-yl)benzonitrile
반응식
Br[C:2]1[CH:9]=[CH:8][C:5]([C:6]#[N:7])=[CH:4][CH:3]=1.C([Li])CCC.[CH2:15]1[O:25][C:18]2([CH2:23][CH2:22][CH2:21][CH2:20][C:19]2=O)[O:17][CH2:16]1.C1C[O:29]CC1.CCCCCC>>[CH2:15]1[O:25][C:18]2([CH2:23][CH2:22][C:21]([C:2]3[CH:9]=[CH:8][C:5]([C:6]#[N:7])=[CH:4][CH:3]=3)([OH:29])[CH2:20][CH2:19]2)[O:17][CH2:16]1참가 물질
5
실험 절차
4-Bromobenzonitrile was treated in THF-hexane with n-butyllithium at -100° C. Cyclohexanedione monoethylene ketal was added at -100° to give 70% yield of 11.
출처 및 근거
- ORD 기록
- ord-83fccd9e25934bc7b89a55d5fce0a6c0
- 출처 데이터셋
- uspto-grants-1991_12
- 특허 번호
- US05077404
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