A novel asymmetric dimerization of cinnamic acid derivative was achieved in high efficiency and high stereoselectivity. By using the reaction as a key step, two furofuran lignans, yangambin and caruilignan A were synthesized in optically pure form in only 5 and 6 steps, respectively.
研究人员以高效率和高立体选择性实现了
肉桂酸衍
生物的新型不对称二聚反应。以该反应为关键步骤,仅用 5 步和 6 步就分别合成了两种光学纯度极高的
呋喃木脂素--扬甘宾和胡芦巴
木脂素 A。