作者:Christian Werner、Henning Hopf、Jörg Grunenberg、Peter G. Jones
DOI:10.1002/ejoc.200901371
日期:2010.7
The title compound 3,4-benzocycloocten-1,5-diyne (1) is a highly reactive hydrocarbon that has been shown to undergo addition reactions with tetraphenyl-cyclopentadienone(tetracyclone) to the 2:1 adduct 6, with octacarbonyldicobalt to the bis metal complex 7, with lithium aluminium hydride to the bis diene 9, and with various electrophilic reagents. In these latter cases cationic intermediates are
标题化合物3,4-苯并环辛烯-1,5-二炔(1)是一种高反应性烃,已显示与四苯基-环戊二烯酮(四环酮)发生加成反应,生成2:1加合物6,八羰基二钴化合物金属络合物7,其中氢化铝锂形成双二烯9,并带有各种亲电试剂。在这些后面的情况下,阳离子中间体从产生1和一个跨环环化发生导致1,2- dihydropentalene(的新衍生物31,32,35,36,43,44)。