Triethyl orthoacetate in reaction mixtures was separated from other components and determined by gas chromatography with external standard method. 应用气相色谱法测定制备原乙酸三乙酯反应产物中产品质量。
The Manufacture Technique Trend of Triethyl Orthoacetate 原甲酸三乙酯生产技术动向
The 6-position hydroxyl group in sucrose was protected by the reaction of sucrose with triethyl orthoacetate. Sucralose was prepared by chlorinated sucrose 6-acetate with thionyl chloride/ pyridine. 采用蔗糖与原乙酸三乙酯的反应保护蔗糖6-位羟基,亚硫酰氯/吡啶选择性氯化蔗糖6-乙酸酯制备三氯蔗糖。