Diisobutylaluminum hydride → 1,3-Dihydro-5-(hydroxymethyl)-2H-benzimidazol-2-one
반응식
[O:1]=[C:2]1[NH:6][C:5]2[CH:7]=[CH:8][C:9]([C:11](OC)=[O:12])=[CH:10][C:4]=2[NH:3]1.CC(C[AlH]CC(C)C)C>C1COCC1>[O:1]=[C:2]1[NH:6][C:5]2[CH:7]=[CH:8][C:9]([CH2:11][OH:12])=[CH:10][C:4]=2[NH:3]1참가 물질
4
실험 절차
24.6 g (0.128 mol) of 20a are suspended in THF and stirred with 624.8 ml (0.768 mol) of DIBAL (20% strength solution in toluene) at -70° C. overnight in analogy to Example 1a.
출처 및 근거
- ORD 기록
- ord-4fd945ec6cfa414a82b6540699ada811
- 출처 데이터셋
- uspto-grants-1992_06
- 특허 번호
- USRE033948
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