Group 15 (P, As, Sb and Bi) and group 16(S, Se and Te) 3-benzoheteroepines 2, involving the first isolated examples of several C-unsubstituted fully unsaturated 3-benzoheteroepines, are prepared in two steps from (Z,Z)-o-bis(β-bromovinyl)benzene 4 and their thermal stabilities examined.
第15族元素(P、As、Sb、Bi)和第16族元素(S、Se、Te)的三价
苯并
杂环化合物2,其中包含多个首个被分离出的无
碳取代的全不饱和三价
苯并
杂环化合物,通过两步法从(Z,Z)-邻双(
溴乙烯基)
苯4制备而得,并对其热稳定性进行了检验。