It was found that substituted allylaluminiumreagents(A, B) add to both terminal and nonterminal alkynes inthe presence of zirconium complex(Cp_2ZrCl_2).

• 在有机锆络合物(Cp_2ZrCl_2)存在下,取代烯丙基二甲基铝(A,B)可与一烷基或二烷基取代的炔烃发生加成反应。