反応式
[CH2:1]([SH:11])[CH2:2][CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][CH2:8][CH2:9][CH3:10].[CH2:12]([C:14]1OCC[N:18]=1)C.[ClH:19]>[Cl-].[Zn+2].[Cl-]>[ClH:19].[CH2:1]([S:11][CH2:12][CH2:14][NH2:18])[CH2:2][CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][CH2:8][CH2:9][CH3:10]参加物
5
反応条件
- 温度
- 140 °C
実験手順
Approximately 225 pounds of decylmercaptan are loaded into a jacketed reactor equipped with an agitator. 1.25 pounds of zinc chloride catalyst are added through the manhole. The system is heated to approximately 140° C. and 130 pounds of 2-ethyl-2-oxazoline are added at the rate of 3 lbs/min in about 45 minutes. About 30 minutes are allowed for the reaction to be completed, the reactor cooled to approximately 120° C. and 155 pounds of 32 weight percent hydrochloric acid are then added to the reaction mixture. The reactor is heated to 150°-160° C., at which time the vapor pressure of the system is approximately 60 psi. The temperature is maintained near 150° C. for 2 hours to complete the hydrolysis.
後処理
- customequipped with an agitator
- customAbout 30 minutes are allowed for the reaction
- temperaturethe reactor cooled to approximately 120° C.
- temperatureThe reactor is heated to 150°-160° C., at which time the vapor pressure of the system
- temperatureThe temperature is maintained near 150° C. for 2 hours
- customthe hydrolysis
出典と根拠
- ORDレコード
- ord-075d2c69bb764114b350892e90964ac0
- 出典データセット
- uspto-grants-1992_06
- 特許番号
- US05118534
関連ノート
読み込み中…