异山梨醇制备技术研究进展

RESEARCH PROGRESS OF ISOSORBITOL PREPARATION TECHNOLOGY

介绍了异山梨醇合成路线,包括一步法和多步合成法,重点介绍多步合成法中山梨醇脱水制异山梨醇催化剂的研究进展情况,指出了各类催化体系反应性能和优缺点,展望了山梨醇脱水制备异山梨醇催化体系的发展趋势。

The synthesis routes of isosorbitol,including one-step and multi-step synthesis methods,with a focus on the research progress of catalysts for multi-step synthesis and dehydration of sorbitol to isosorbitol were introduced.On the basis of summarizing the reaction performance,advantages and disadvantages of various catalytic systems,the development direction of sorbitol dehydration to prepare isosorbitol catalytic system was proposed,and the great significance of developing solid acid catalysts was finally prospected.