Hydrochloric Acid → HCID 22760937、化合物
反応式
O=[C:2]1[C:8]2[CH:9]=[CH:10][CH:11]=[CH:12][C:7]=2[O:6][C:5]2[CH:13]=[CH:14][CH:15]=[CH:16][C:4]=2[CH2:3]1.[O-]CC.[Na+].[CH3:21][C:22]([CH:24]=[CH2:25])=[O:23].Cl>C(O)C>[O:23]=[C:22]1[CH2:24][CH2:25][C:3]2[C:4]3[CH:16]=[CH:15][CH:14]=[CH:13][C:5]=3[O:6][C:7]3[CH:12]=[CH:11][CH:10]=[CH:9][C:8]=3[C:2]=2[CH2:21]1参加物
6
実験手順
To a solution of 42 g of the compound 10-keto-10,11-dihydrodibenzo(b,f)-oxepine in 200 ml of dry ethanol a solution of sodiumethoxide (7 g of sodium in 500 ml of ethanol) is added dropwise. After stirring the mixture for 30 minutes 16.2 ml of methylvinylketon in 50 ml of ethanol are added, whereupon the solution is refluxed for 1 hour. The solution is cooled then and poured into 2 N HCl. After extracting into ether, washing the ether layer with water (till neutral) and drying the etherial phase, the solvent is evaporated.
後処理
- additionare added, whereupon the solution
- temperatureis refluxed for 1 hour
- temperatureThe solution is cooled
- extractionAfter extracting into ether
- washwashing the ether layer with water (till neutral)
- customdrying the etherial phase
- customthe solvent is evaporated
出典と根拠
- ORDレコード
- ord-e9c9777d53584b1797a134a5499425cc
- 出典データセット
- uspto-grants-1976_04
- 特許番号
- US03950425
反応ノート
読み込み中…