A Bis(Triazolecarboxamido) Ligand for Enantio- and Regioselective Molybdenum-Catalyzed Asymmetric Allylic Alkylation Reactions
作者:Erhan Ozkal、Miquel A. Pericàs
DOI:10.1002/adsc.201300967
日期:2014.3.10
A modular, enantiomerically pure bis(1H‐1,2,3‐triazole‐4‐carboxamide) has been assembled from N,N′‐[(1R,2R)‐cyclohexane‐1,2‐diyl]dipropiolamide through a copper‐catalyzed azide‐alkyne cycloaddition (CuAAC) reaction and evaluated as a ligand in the molybdenum‐catalyzed asymmetric allylic alkylation (MoAAA) reaction, very high regio‐ and enantioselectivities being recorded.
一种模块化,对映体纯的双(1- ħ 1,2,3-三唑-4-甲酰胺)已被从组装Ñ,N' - [(1- [R,2 - [R ) -环己烷-1,2-二基] dipropiolamide通过铜催化的叠氮化物-炔烃环加成(CuAAC)反应,并在钼催化的不对称烯丙基烷基化(MoAAA)反应中作为配体进行评估,记录到很高的区域选择性和对映选择性。