Triazolium Salts as Appropriate Catalytic Scaffolds for 1,4-Additions to α,β-Unsaturated Carbonyls
作者:Ielyzaveta Bratko、Gregorio Guisado-Barrios、Isabelle Favier、Sonia Mallet-Ladeira、Emmanuelle Teuma、Eduardo Peris、Montserrat Gómez
DOI:10.1002/ejoc.201301220
日期:2014.4
containing a rigid dihydroanthracenyl skeleton are suitable precursors for both organometallic and organo-based catalysts. A Rh–carbene complex and the triazolium salt efficiently catalyzed the 1,4-additions of C- and heterodonor reagents to α,β-unsaturated carbonyl substrates, respectively.
含有刚性二氢蒽基骨架的 1,2,3-三唑衍生物是有机金属和有机基催化剂的合适前体。Rh-卡宾配合物和三唑鎓盐分别有效地催化 C-和杂供体试剂与 α,β-不饱和羰基底物的 1,4-加成反应。