(4,5-Dimethylcyclohex-4-ene-1,2-diyl)bis(phenylmethanone) → HCID 10494397、化合物
反応式
[CH3:1][C:2]1[CH2:7][CH:6]([C:8](=O)[C:9]2[CH:14]=[CH:13][CH:12]=[CH:11][CH:10]=2)[CH:5]([C:16](=O)[C:17]2[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=2)[CH2:4][C:3]=1[CH3:24].C([O-])=O.[NH4+:28]>C(O)C>[C:9]1([C:8]2[NH:28][C:16]([C:17]3[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=3)=[C:5]3[C:6]=2[CH2:7][C:2]([CH3:1])=[C:3]([CH3:24])[CH2:4]3)[CH:14]=[CH:13][CH:12]=[CH:11][CH:10]=1参加物
4
実験手順
A solution containing 4.46 g of 1,2-dimethyl-4,5-dibenzoylcyclohexene (Preparation 1) and 8.81 g of ammonium formate in 70 ml of anhydrous ethanol is heated at reflux for 24 hours. A precipitate is obtained which is filtered off and then dissolved in dichloromethane. The organic phase is washed with water, dried over calcium sulphate and concentrated to allow the isolation of 4 g of the expected product.
後処理
- temperatureis heated
- temperatureat reflux for 24 hours
- customA precipitate is obtained which
- filtrationis filtered off
- dissolutiondissolved in dichloromethane
- washThe organic phase is washed with water
- dry with materialdried over calcium sulphate
- concentrationconcentrated
出典と根拠
- ORDレコード
- ord-ce56dddde5414fcbae0036362513ac63
- 出典データセット
- uspto-grants-2000_09
- 特許番号
- US06114360
反応ノート
読み込み中…