专利号:US-10364265-B1 优先权日:2015-12-15 标题:Anhydrosugar synthesis 发明人:CHEN LI; WONG MICHAEL S; ZHANG ZONGCHAO 权利人:WILLIAM MARSH RICE UNIVERISTY; UNIV RICE WILLIAM M 摘要:Improved methods of making anhydrosugars by pyrolysis of a substrate sugar to remove at least one water molecule thereby producing a desired anhydrosugar and side products, the improvement being either 1) protecting one hydroxyl group of the substrate sugar before pyrolysis; or (2) pretreating the substrate sugar with a metal salt and optional acid before pyrolysis, wherein lower amounts of said side products are produced by said improved method.