公开(公告)号：US20140128625A1

公开(公告)日：2014-05-08

申请号：US14066541

申请日：2013-10-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jong Min LEE ,  Hyeon Su HEO ,  Moo Ho LEE ,  Kyung Hae LEE

IPC: C07D307/46

CPC classification number: C07D307/46 ,  C07D307/48 ,  C07D307/50

Abstract: Provided is a two-step method of producing a compound of chemical formula 1 in the presence of an alcohol solvent and a Group 3B metal catalyst or a salt thereof, comprising a first step comprising alkylation or isomerization of an aldohexose-containing substrate to obtain an intermediate, and a second step comprising dehydration of the intermediate to produce a compound of chemical formula 1. Preferably, additional solvent and/or catalyst are not added in the second step.

Abstract translation: 本发明提供了在醇溶剂和3B族金属催化剂或其盐的存在下制备化学式1的化合物的两步法，该方法包括第一步骤，包括含醛糖基底物的烷基化或异构化以获得 中间体和第二步，包括中间体的脱水以产生化学式1的化合物。优选在第二步中不加入另外的溶剂和/或催化剂。