申请人:Elevance Renewable Sciences, Inc.
公开号:US20160200756A1
公开(公告)日:2016-07-14
An alkenyl glycoside is prepared by reacting a metathesis-derived unsaturated fatty alcohol containing 10 to 30 carbon atoms with either (1) a reducible monosaccharide or composition hydrolyzable to a reducible monosaccharide, or (2) a hydrocarbyl glycoside produced by reacting an alcohol containing up to 6 carbon atoms with a reducible monosaccharide or composition hydrolyzable to a reducible monosaccharide. Each of these reactions is performed in the presence of an acid catalyst and under conditions sufficient to form the alkenyl glycoside or hydrocarbyl glycoside. The preferred alkenyl glycosides are 9-decen-1-yl glycoside; 9-dodecen-1-yl glycoside; 9-tridecen-1-yl glycoside; 9-pentadecen-1-yl glycoside; 9-octadecen-yl glycoside; or 9-octadecen-1,18-diyl glycoside.
一种烯基糖苷的制备方法,包括将含有10至30个碳原子的交换反应衍生的不饱和脂肪醇与(1)可还原单糖或可水解成可还原单糖的组合物,或(2)由含有最多6个碳原子的醇与可还原单糖或可水解成可还原单糖的组合物反应而生成的烃基糖苷反应。这些反应均在酸催化剂存在下进行,并在足够形成烯基糖苷或烃基糖苷的条件下进行。首选的烯基糖苷包括9-癸烯-1-基糖苷;9-十二烯-1-基糖苷;9-十三烯-1-基糖苷;9-十五烯-1-基糖苷;9-十八烯-1-基糖苷;或9-十八烯-1,18-二基糖苷。