申请人:ZHEJIANG MEDICINE CO., LTD. XINCHANG
公开号:US20140005434A1
公开(公告)日:2014-01-02
The present invention relates to an intermediate (12) of lycopene of 2,6,10-trimethyl-1,1-dialkoxyl-3,5,9-undecantriene of formula, (12) and its intermediate of 4-methyl-5,5-dialkoxyl-1-pentenyl-1-phosphonic acid dialkyl ester of formula (10), and their preparation methods. The process route is simple, the starting materials are available easily, the cost is low, and it is valuable in industry.
本发明涉及一种2,6,10-三甲基-1,1-二烷氧基-3,5,9-十一烯的番茄红素中间体(12),以及其4-甲基-5,5-二烷氧基-1-戊烯基-1-膦酸二烷基酯中间体(10),以及它们的制备方法。该工艺路线简单,起始材料易得,成本低廉,在工业上具有价值。