The present invention relates to 2,6,10-trimethyl-3,5,9-undecatrienyl-1-aldehyde represented by formula (3), and a method for preparing this intermediate. The process route of the present invention is simple, the starting materials are available easily, and the cost is low.
                            本发明涉及由
化学式(3)表示的2,6,10-三甲基-3,5,9-十一烯基-1-醛,以及制备该中间体的方法。本发明的工艺路线简单,起始材料易获得,成本低。