Diisobutylaluminumhydride → (E,E)-5-[3-methoxy-4-(5-methyl-2-phenyl-4-oxazolylmethoxy)phenyl]-2,4-pentadien-1-ol
반응식
[CH3:1][O:2][C:3]1[CH:4]=[C:5](/[CH:23]=[CH:24]/[CH:25]=[CH:26]/[C:27](OC)=[O:28])[CH:6]=[CH:7][C:8]=1[O:9][CH2:10][C:11]1[N:12]=[C:13]([C:17]2[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=2)[O:14][C:15]=1[CH3:16].[H-].C([Al+]CC(C)C)C(C)C>>[CH3:1][O:2][C:3]1[CH:4]=[C:5](/[CH:23]=[CH:24]/[CH:25]=[CH:26]/[CH2:27][OH:28])[CH:6]=[CH:7][C:8]=1[O:9][CH2:10][C:11]1[N:12]=[C:13]([C:17]2[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=2)[O:14][C:15]=1[CH3:16]참가 물질
3
실험 절차
In substantially the same manner as in Reference Example 24, methyl (E,E)-5-[3-methoxy-4-(5-methyl-2-phenyl-4-oxazolylmethoxy)phenyl]-2,4-pentadienoate was subjected to reduction with diisobutylaluminum hydride to yield (E,E)-5-[3-methoxy-4-(5-methyl-2-phenyl-4-oxazolylmethoxy)phenyl]-2,4-pentadien-1-ol, which was recrystallized from ethyl acetate to give colorless needles, m.p.149-151° C.
출처 및 근거
- ORD 기록
- ord-272b07e0465d4a38994f3c4d69c4453c
- 출처 데이터셋
- uspto-grants-1999_08
- 특허 번호
- US05932601
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