Sodium Hydroxide → 2-p-Chlorophenyl-2(2,3-dibromopropionyl)5-methoxymethyl oxazolidine
反応式
[Cl:1][C:2]1[CH:7]=[CH:6][C:5]([CH:8]2[NH:12][CH2:11][CH:10]([CH2:13][O:14][CH3:15])[O:9]2)=[CH:4][CH:3]=1.[Br:16][CH:17]([CH2:21][Br:22])[C:18](Cl)=[O:19].[OH-].[Na+]>C1C=CC=CC=1>[Cl:1][C:2]1[CH:3]=[CH:4][C:5]([C:8]2([C:18](=[O:19])[CH:17]([Br:16])[CH2:21][Br:22])[NH:12][CH2:11][CH:10]([CH2:13][O:14][CH3:15])[O:9]2)=[CH:6][CH:7]=1参加物
5
実験手順
To 20.8 milliliters of 25 percent w/v, p-chlorophenyl-5-methoxymethyl oxazolidine solution in 50 milliliters of benzene was added 5 grams of 2,3-dibromopropionyl chloride. To this solution was added 1.6 grams of 50% sodium hydroxide. After washing with water, drying and removal of the benzene in vacuo, there was obtained 4.8 grams of the title compound, nD30 1.5478. Analytical data supports the structure.
後処理
- washAfter washing with water
- customdrying
- customremoval of the benzene in vacuo
出典と根拠
- ORDレコード
- ord-3fb7dcb038144c808c643805cafe75c7
- 出典データセット
- uspto-grants-1981_02
- 特許番号
- US04249931
反応ノート
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