HCID 20282957、化合物 → HCID 20282951、化合物
反応式
C([O:8][C:9]1[CH:22]=[CH:21][C:12]2[CH:13]=[C:14]([C:16]([O:18][CH2:19][CH3:20])=[O:17])[O:15][C:11]=2[C:10]=1[CH2:23][CH2:24][CH3:25])C1C=CC=CC=1.[H][H]>C(OCC)(=O)C.[Pd]>[OH:8][C:9]1[CH:22]=[CH:21][C:12]2[CH:13]=[C:14]([C:16]([O:18][CH2:19][CH3:20])=[O:17])[O:15][C:11]=2[C:10]=1[CH2:23][CH2:24][CH3:25]参加物
5
実験手順
The ester product of step (d) was dissolved in ethyl acetate and reduced under hydrogen with palladium/charcoal catalyst until uptake of hydrogen was complete. The solution was filtered and evaporated to leave ethyl 6-hydroxy-7-propylbenzofuran-2-carboxylate (2.8 g) as a pink solid.
後処理
- filtrationThe solution was filtered
- customevaporated
出典と根拠
- ORDレコード
- ord-3f6d0a74b2a44864b3e9905d825266d1
- 出典データセット
- uspto-grants-1984_01
- 特許番号
- US04424231
反応ノート
読み込み中…