Dichloromethane → HCID 12962282、化合物
反応式
[N+:1]([C:4]1[CH:5]=[C:6]([CH:10]2[NH:14][CH2:13][CH2:12][O:11]2)[CH:7]=[CH:8][CH:9]=1)([O-:3])=[O:2].C(Cl)Cl.[Cl:18][CH:19]([Cl:23])[C:20](Cl)=[O:21]>C(N(CC)CC)C>[N+:1]([C:4]1[CH:5]=[C:6]([CH:10]2[N:14]([C:20](=[O:21])[CH:19]([Cl:23])[Cl:18])[CH2:13][CH2:12][O:11]2)[CH:7]=[CH:8][CH:9]=1)([O-:3])=[O:2]参加物
5
実験手順
Five and eight tenths (5.8) grams of 2-m-nitrophenyl oxazolidine was dissolved in 50 ml. methylene chloride containing 3.5 g. of triethylamine. Dichloroacetyl chloride 4.4 g. was added dropwise with stirring to the reaction flask and cooled in a water bath at room temperature. When addition was complete, the mixture was stirred at room temperature for about 30 minutes, washed with water, separated and dried over anhydrous magnesium sulfate. The solvent was stripped off under vacuum. There was obtained a yield of 8.6 g. of the title compound, ND30 =1.5590.
後処理
- additionwas added dropwise
- additionWhen addition
- stirringthe mixture was stirred at room temperature for about 30 minutes
- washwashed with water
- customseparated
- dry with materialdried over anhydrous magnesium sulfate
- customThere was obtained a yield of 8.6 g
出典と根拠
- ORDレコード
- ord-54930fd970984dabb4766d6ef47a8a05
- 出典データセット
- uspto-grants-1982_03
- 特許番号
- US04322240
反応ノート
読み込み中…