A synthesis is described for the Z and E isomers of 2-(2'-butylallylidene)-6,7-diazabicyclo -[3.2.2]nona-3,6-diene 18 and 19, potential precursors to conformatlonally constrained 8 pi non-Kekulé polyenes.
描述了2-(2'-丁基亚烯基)-6,7-二
氮杂双环-[3.2.2] nona-3,6-diene 18和19的Z和E异构体的合成,它们是共聚约束8 pi non的潜在前体。 -Kekulé多烯。