Bench-Stable <i>N</i>
-Heterocyclic Carbene Nickel Precatalysts for C−C and C−N Bond-Forming Reactions
作者:Felix Strieth-Kalthoff、Ashley R. Longstreet、Jessica M. Weber、Timothy F. Jamison
DOI:10.1002/cctc.201800454
日期:2018.7.9
Herein, we introduce a new class of bench‐stable N‐heterocycliccarbene (NHC) nickel‐precatalysts for homogeneous nickel‐catalysis. The nickel(II) complexes are readily activated to Ni0 in situ under mild conditions, via a proposed Heck‐type mechanism. The precatalysts are shown to facilitate carbonyl‐ene, hydroalkenylation, and amination reactions.
在此,我们介绍了一类新型的实验室稳定的N杂环卡宾 (NHC) 镍预催化剂,用于均相镍催化。通过提出的 Heck 型机制,镍 (II) 配合物在温和条件下很容易原位活化为 Ni 0 。该预催化剂被证明可以促进羰基、加氢烯基化和胺化反应。
TANDEM TRANSFER HYDROGENATION AND OLIGOMERIZATION FOR HYDROCARBON PRODUCTION
申请人:California Institute of Technology
公开号:US20140200376A1
公开(公告)日:2014-07-17
The disclosure provides for hydrocarbon production by hydrogenation and oligomerizaton and, more particularly, to catalysis of alkanes and alkenes by a tandem transfer hydrogenation and oligomerization.