Hydrochloric Acid → Benzyl 6-[3-(1-adamantyl)-4-methoxycarbonylmethyloxyphenyl]-2-naphthoate
反応式
[H-].[Na+].[C:3]12([C:13]3[CH:14]=[C:15]([C:20]4[CH:21]=[C:22]5[C:27](=[CH:28][CH:29]=4)[CH:26]=[C:25]([C:30]([O:32][CH2:33][C:34]4[CH:39]=[CH:38][CH:37]=[CH:36][CH:35]=4)=[O:31])[CH:24]=[CH:23]5)[CH:16]=[CH:17][C:18]=3[OH:19])[CH2:12][CH:7]3[CH2:8][CH:9]([CH2:11][CH:5]([CH2:6]3)[CH2:4]1)[CH2:10]2.Br[CH2:41][C:42]([O:44][CH3:45])=[O:43].Cl>CN(C=O)C>[C:3]12([C:13]3[CH:14]=[C:15]([C:20]4[CH:21]=[C:22]5[C:27](=[CH:28][CH:29]=4)[CH:26]=[C:25]([C:30]([O:32][CH2:33][C:34]4[CH:35]=[CH:36][CH:37]=[CH:38][CH:39]=4)=[O:31])[CH:24]=[CH:23]5)[CH:16]=[CH:17][C:18]=3[O:19][CH2:41][C:42]([O:44][CH3:45])=[O:43])[CH2:4][CH:5]3[CH2:6][CH:7]([CH2:8][CH:9]([CH2:11]3)[CH2:10]1)[CH2:12]2参加物
6
実験手順
136 mg of 80% sodium hydride in oil are added to a solution of 8 g (16mmol) of benzyl 6-[3-(1-adamantyl)-4-hydroxyphenyl]-2-naphthoate in 100 ml of DMF. The mixture is left stirring for 1 h and 1.6 ml (16.4 mmol) of methyl bromoacetate are added. The reaction mixture is left stirring overnight, and it is then poured into ice cold water and acidified to pH 2 with concentrated HCl. The solid is filtered and recrystallized from ether. 8.52 g (95%) of the expected derivative are recovered, which derivative melts at 183° C.
後処理
- waitThe mixture is left
- waitThe reaction mixture is left
- stirringstirring overnight
- additionit is then poured into ice cold water
- filtrationThe solid is filtered
- customrecrystallized from ether
- custom8.52 g (95%) of the expected derivative are recovered
出典と根拠
- ORDレコード
- ord-5d276a718e7441df98747ff9e46c5aaa
- 出典データセット
- uspto-grants-1996_08
- 特許番号
- US05547983
反応ノート
読み込み中…