The present invention relates to γ,δ-unsaturated a-amino acids of general formula (I). The present invention also provides a versatile process for the stereospecific synthesis of said compounds of formula (I), involving a Wittig reaction. The present invention also relates to intermediate products of general formulae (II) and (III), as shown below, which are involved in the synthesis of compounds (I).
本发明涉及一般式(I)的γ,δ-不饱和
α-氨基酸。本发明还提供了一种用于该式化合物的立体特异合成的多功能过程,涉及Wittig反应。本发明还涉及一般式(II)和(III)的中间产物,如下所示,这些中间产物参与化合物(I)的合成。