反応式
[C:1]1([CH:7]2[O:11][CH2:10][CH2:9][O:8]2)[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.[Br:12]N1C(=O)CCC1=O.C(OOC(=O)C1C=CC=CC=1)(=O)C1C=CC=CC=1>C(Cl)(Cl)(Cl)Cl>[C:7]([O:11][CH2:10][CH2:9][Br:12])(=[O:8])[C:1]1[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1参加物
5
実験手順
A mixture of 120.14 grams (0.80 mol) of 2-phenyl-1,3-dioxolane, 142.39 grams (0.80 mol) of N-bromosuccinimide, 1 liter of carbon tetrachloride and a catalytic amount of benzoyl peroxide was heated with stirring at reflux for 5.25 hours and then cooled. The mixture was filtered, and the filtrate was concentrated to an oil. Distillation of this oil gave 147.8 grams; (80.65% of theory) of the product; bp=104°-111° C./0.40 mm.
後処理
- temperatureat reflux for 5.25 hours
- temperaturecooled
- filtrationThe mixture was filtered
- concentrationthe filtrate was concentrated to an oil
- distillationDistillation of this oil
- customgave 147.8 grams
出典と根拠
- ORDレコード
- ord-1044f04a15c24fb09d0e70d2d8fc00f4
- 出典データセット
- uspto-grants-1993_05
- 特許番号
- US05212035
関連ノート
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