反応式
[C:1]([C:5]1[C:10]([OH:11])=[C:9]([CH3:12])[C:8]([CH2:13][NH:14][CH2:15][CH2:16][CH2:17][CH3:18])=[C:7]([CH3:19])[CH:6]=1)([CH3:4])([CH3:3])[CH3:2].[C:20]1([S:30](Cl)(=[O:32])=[O:31])[CH:25]=[CH:24][CH:23]=[C:22]([S:26](Cl)(=[O:28])=[O:27])[CH:21]=1.[OH-:34].[Na+]>CC(C)=O.O>[CH2:15]([N:14]([CH2:13][C:8]1[C:9]([CH3:12])=[CH:10][C:5]([C:1]([CH3:4])([CH3:3])[CH3:2])=[C:6]([OH:34])[C:7]=1[CH3:19])[S:30]([C:20]1[CH:25]=[CH:24][CH:23]=[C:22]([S:26]([N:14]([CH2:15][CH2:16][CH2:17][CH3:18])[CH2:13][C:8]2[C:7]([CH3:19])=[CH:6][C:5]([C:1]([CH3:4])([CH3:3])[CH3:2])=[C:10]([OH:11])[C:9]=2[CH3:12])(=[O:28])=[O:27])[CH:21]=1)(=[O:32])=[O:31])[CH2:16][CH2:17][CH3:18]参加物
実験手順
To a stirred solution of 6-t-butyl-3-(butylaminomethyl)-2,4-dimethylphenol (5.26 grams; 0.02 mole) in acetone (40 mls) is slowly added 1,3-benzenedisulfonyl chloride (2.75 grams; 0.01 mole) while maintaining the temperature at 25°-30° C. by cooling. To this mixture is slowly added a solution of 50% caustic soda (1.6 grams; 0.02 mole) in water (22 mls) while maintaining the temperature at 25°-30° C. by cooling. The mixture is allowed to come to room temperature and stirred for 15 hours. The mixture is then allowed to settle, and the upper layer is separated and slowly treated with ice water (100 mls). The resulting oil which separates solidifies upon standing for 2.5 hours. The solid is then recovered by filtration to obtain the crude product (7.3 grams; 100% of theoretical). Recrystallization of the crude product from glacial acetic acid affords the pure product (2.5 grams; m.p. 143°-144.5° C.).
後処理
- temperaturewhile maintaining the temperature at 25°-30° C.
- temperatureby cooling
- temperaturewhile maintaining the temperature at 25°-30° C.
- temperatureby cooling
- customto come to room temperature
- customthe upper layer is separated
- additionslowly treated with ice water (100 mls)
- waitupon standing for 2.5 hours
- filtrationThe solid is then recovered by filtration
出典と根拠
- ORDレコード
- ord-939760b5f2914b99835e6e0774665500
- 出典データセット
- uspto-grants-1981_07
- 特許番号
- US04278577
関連ノート
読み込み中…