An efficient stereocontrolled method for the synthesis of stereodefined conjugated polyenes (e.g., tetraenes, pentaenes, heptaenes) is described via Pd-catalyzed coupling reaction of terminal alkynes with vinyl chlorides.
通过末端
炔烃与
氯乙烯的
钯催化偶联反应,描述了一种有效的立体控制方法,用于合成立体定义的共轭多烯(例如,四烯,
戊烯,庚烯)。