Water → HCID 178444469、化合物
反応式
[CH2:1]([C@H:6]1[CH2:11][CH2:10][C@H:9]([CH2:12][CH2:13][CH2:14][O:15][C:16]2[CH:23]=[CH:22][C:19]([CH:20]=[O:21])=[CH:18][CH:17]=2)[CH2:8][CH2:7]1)[CH2:2][CH2:3][CH2:4][CH3:5].CC(C)=[O:26].OS(O)(=O)=O.O=[Cr](=O)=O.O>CC(C)=O>[CH2:1]([C@H:6]1[CH2:11][CH2:10][C@H:9]([CH2:12][CH2:13][CH2:14][O:15][C:16]2[CH:17]=[CH:18][C:19]([C:20]([OH:26])=[O:21])=[CH:22][CH:23]=2)[CH2:8][CH2:7]1)[CH2:2][CH2:3][CH2:4][CH3:5]参加物
5
実験手順
A solution of 5 g of 4-[3-(trans-4-pentylcyclohexyl)-1-propyloxy]benzaldehyde in 100 ml of acetone was treated dropwise with 10 ml of Jones' reagent. The mixture was stirred at room temperature for 1 hour and then poured into 100 ml of water. The precipitate which thereby resulted was filtered off, washed portionwise with water and dried in a vacuum. The crude product was recrystallized from ethanol and gave 2.2 g of pure 4-[3-(trans-4-pentylcyclohexyl)-1-propyloxy]benzoic acid with m.p. (C-N) 204° C. and cl.p. (N-I) 215° C.
後処理
- customThe precipitate which thereby resulted
- filtrationwas filtered off
- washwashed portionwise with water
- customdried in a vacuum
- customThe crude product was recrystallized from ethanol
出典と根拠
- ORDレコード
- ord-2153413105e149348b781af770532b35
- 出典データセット
- uspto-grants-1995_05
- 特許番号
- US05411676
反応ノート
読み込み中…