The first example of the use of 2-aza-1,3-dienes in the preparation of six-membered heterocycles containing phosphorus and nitrogen is described; 1,4-dihydro-1,4-λ3- and -λ5-azaphosphinines (3) have been prepared by reaction of 2-aza-1,3-diene (1) with halogenophosphines.
描述了在制备含有
磷和氮的六员环
杂环化合物中首次使用2-氮杂-1,3-烯烃的例子;通过将2-氮杂-1,3-烯烃(1)与卤素
磷烷反应,合成了1,4-二氢-1,4-λ³-和-λ⁵-氮
磷烷(3)。