Hydroquinone → Butyl (acryloylamino)(butoxy)acetate
反応式
[C:1]([NH:5][CH:6]([OH:10])[C:7]([OH:9])=[O:8])(=[O:4])[CH:2]=[CH2:3].S(=O)(=O)(O)O.COC.[C:19]1([CH:26]=[CH:25][C:23](O)=CC=1)O>O.C1(C)C=CC=CC=1.C(O)CCC>[CH2:23]([O:10][CH:6]([NH:5][C:1](=[O:4])[CH:2]=[CH2:3])[C:7]([O:9][CH2:19][CH2:26][CH2:25][CH3:23])=[O:8])[CH2:25][CH2:26][CH3:19]参加物
8
実験手順
One hundred parts of acrylamidoglycolic acid (AGA); 517 parts butanol, 1 part concentrated sulfuric acid and 0.1 part monomethyl ether of hydroquinone were mixed in a flask equipped with a Dean Stark water trap and a stirrer. The mixture was heated until homogeneous. After 5-10 minutes 100 ml of toluene was added and the mixture was brought to reflux and held 5 hours until the theoretical amount of water was collected by azeotrope.
後処理
- temperatureThe mixture was heated until homogeneous
- temperatureto reflux
- customwas collected by azeotrope
出典と根拠
- ORDレコード
- ord-c3c9916cd2d34bb5b317693d1559b491
- 出典データセット
- uspto-grants-1987_04
- 特許番号
- US04656308
反応ノート
読み込み中…