Ethyl orthoformate → HCID 59762338、化合物
反応式
[CH2:1]([N:8]1[C:16]2[C:11](=[CH:12][CH:13]=[C:14]([C:17]([NH:19][NH2:20])=[O:18])[CH:15]=2)[C:10]([C:21]([NH:23][CH2:24][C:25]2[CH:30]=[CH:29][C:28]([F:31])=[C:27]([F:32])[CH:26]=2)=[O:22])=[C:9]1[CH:33]([CH3:35])[CH3:34])[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.[CH:36](OCC)(OCC)OCC>>[CH2:1]([N:8]1[C:16]2[C:11](=[CH:12][CH:13]=[C:14]([C:17]3[O:18][CH:36]=[N:20][N:19]=3)[CH:15]=2)[C:10]([C:21]([NH:23][CH2:24][C:25]2[CH:30]=[CH:29][C:28]([F:31])=[C:27]([F:32])[CH:26]=2)=[O:22])=[C:9]1[CH:33]([CH3:35])[CH3:34])[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1参加物
3
実験手順
1-benzyl-N-(3,4-difluorobenzyl)-6-(hydrazinecarbonyl)-2-isopropyl-1H-indole-3-carboxamide (Compound 88, 21 mg, 0.044 mmol) in triethyl orthoformate (5 ml) was heated to 145° C. for 5 h, then concentrated in vacuo. The residue was purified by chromatography on silica gel (0→55% EtOAc-hexanes) to yield the title compound as a white solid.
後処理
- concentrationconcentrated in vacuo
- customThe residue was purified by chromatography on silica gel (0→55% EtOAc-hexanes)
出典と根拠
- ORDレコード
- ord-a8e6ddbc84534c8bb3d8f70f56ea5076
- 出典データセット
- uspto-grants-2013_09
- 特許番号
- US08524917B2
反応ノート
読み込み中…