Alkyl glucoside polyether and synthesis method thereof
The invention provides alkyl glucoside polyether and a synthesis method thereof and belongs to the technical field of synthesis of organic compounds. The synthesis method comprises the following stepsof: firstly, mixing fatty alcohol with the carbon chain number of C8 to C20, glucose and an acid cat...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention provides alkyl glucoside polyether and a synthesis method thereof and belongs to the technical field of synthesis of organic compounds. The synthesis method comprises the following stepsof: firstly, mixing fatty alcohol with the carbon chain number of C8 to C20, glucose and an acid catalyst and carrying out acetalation reaction, so as to obtain a transparent reaction solution; regulating a pH (Potential of Hydrogen) value of the transparent reaction solution to be 6 to 7 by utilizing potassium hydroxide; then carrying out two-stage evaporation in a distillation kettle by adopting a thin film evaporator to remove excessive fatty alcohol, so as to obtain an alkyl glucoside crude product; then mixing the alkyl glucoside crude product and the catalyst and carrying out dehydration reaction; then introducing epoxyethane until reaction is finished; ageing, cooling and regulating the pH value of the system to be 6.5 to 7.0, so as to obtain the alkyl glucoside polyether with goodwater solubility, good ha |
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