The Diels–Alder reaction between methyl α-cyanocinnamate and cyclopentadiene, as a key step in the synthesis of 2-amino-3-phenylnorbornane-2-carboxylic acids, is studied. The cycloadducts can be easily separated and converted into the amino acids through simple reactions.
研究了
α-氰基肉桂酸甲酯和
环戊二烯之间的 Diels-Alder 反应,这是合成 2-
氨基-3-苯基降
冰片烷-2-
羧酸的关键步骤。环加合物可以很容易地通过简单的反应分离并转化为
氨基酸。