Chromium-catalyzed stereodivergent E- and Z-selective alkyne hydrogenation controlled by cyclic (alkyl)(amino)carbene ligands

oleh: Liang Ling, Chenyang Hu, Linhong Long, Xue Zhang, Lixing Zhao, Liu Leo Liu, Hui Chen, Meiming Luo, Xiaoming Zeng

Format: Article
Diterbitkan: Nature Portfolio 2023-02-01

Deskripsi

The stereoselective synthesis of olefins from alkynes is a long-standing challenge in organic synthesis. Here, the authors report the chromium-catalyzed alkyne hydrogenation; E- or Z-olefins are obtained depending on the carbene ligand used.