HCID 11794316、化合物 → HCID 9840907、化合物
反応式
[H-].[Al+3].[Li+].[H-].[H-].[H-].[CH3:7][C:8]1[C:9]([S:22][C:23]2[CH:33]=[CH:32][C:26]([C:27](OCC)=[O:28])=[CH:25][CH:24]=2)=[CH:10][C:11]2[C:12]([CH3:21])([CH3:20])[CH2:13][CH2:14][C:15]([CH3:19])([CH3:18])[C:16]=2[CH:17]=1>C1COCC1>[CH3:7][C:8]1[C:9]([S:22][C:23]2[CH:33]=[CH:32][C:26]([CH2:27][OH:28])=[CH:25][CH:24]=2)=[CH:10][C:11]2[C:12]([CH3:21])([CH3:20])[CH2:13][CH2:14][C:15]([CH3:18])([CH3:19])[C:16]=2[CH:17]=1参加物
4
実験手順
144 mg (3.8 mmol) of lithium aluminum hydride and 50 ml of THF were introduced into a three-necked flask and under a nitrogen stream. Next, a solution of 1.4 g (3.8 mmol) of ethyl 4-(3,5,5,8,8-pentamethyl-5,6,7,8-tetrahydro-2-naphthylthio)benzoate in 25 ml of THF was introduced dropwise and the mixture was heated at reflux for 8 hours. The excess hydride was destroyed with a potassium sodium tartrate solution and the reaction medium was extracted with ethyl acetate. The organic phase was decanted off, dried over magnesium sulfate and evaporated.
後処理
- temperaturethe mixture was heated
- temperatureat reflux for 8 hours
- customThe excess hydride was destroyed with a potassium sodium tartrate solution
- extractionthe reaction medium was extracted with ethyl acetate
- customThe organic phase was decanted off
- dry with materialdried over magnesium sulfate
- customevaporated
出典と根拠
- ORDレコード
- ord-f710d02a37844321a938e8a7c3f33027
- 出典データセット
- uspto-grants-2000_01
- 特許番号
- US06015569
反応ノート
読み込み中…