反応式
[C:1]([CH2:4][S:5][CH2:6][CH2:7][CH2:8][CH2:9][CH2:10][CH2:11][CH2:12][CH2:13][CH2:14][CH2:15][C:16]([N:18]1[CH2:23][CH2:22][O:21][CH2:20][CH2:19]1)=[O:17])([OH:3])=[O:2].[CH2:24](O)[CH3:25].C1C2C(=CC=CC=2)C=CC=1S(O)(=O)=O>C1C=CC=CC=1>[C:1]([CH2:4][S:5][CH2:6][CH2:7][CH2:8][CH2:9][CH2:10][CH2:11][CH2:12][CH2:13][CH2:14][CH2:15][C:16]([N:18]1[CH2:19][CH2:20][O:21][CH2:22][CH2:23]1)=[O:17])([O:3][CH2:24][CH3:25])=[O:2]参加物
5
実験手順
6 g (0.017 mole) of 11-(Carboxymethylthio)undecanoylmorpholine, 4.8 g (0.11 mole) of anhydrous ethyl alcohol and 1 g of 2-naphthalenesulfonic acid were placed in a flask equipped with reflux condenser, and refluxed for 16 hours. The mixture was dissolved in benzene, washed with water, dried over anhydrous sodium sulfate, filtered, passed through a column of activated alumina and stripped of solvent. The product, 11-(carbethoxymethylthio)undecanoylmorpholine, had a nitrogen content of 3.66% (theory, 3.75%).
後処理
- customequipped
- temperaturewith reflux condenser
- temperaturerefluxed for 16 hours
- washwashed with water
- dry with materialdried over anhydrous sodium sulfate
- filtrationfiltered
出典と根拠
- ORDレコード
- ord-0b7ac3f54d22409a845f7866c43f54ea
- 出典データセット
- uspto-grants-1978_05
- 特許番号
- US04092319
関連ノート
読み込み中…