論文編號: |
|
第一作者所在部門: |
|
中文論文題目: |
Parallel Kinetic Resolution through Palladium-Catalyzed Enantioselective Cycloimidoylation: En Route to Divergent N-Heterocycles Bearing a Quaternary Stereogenic Center |
英文論文題目: |
Parallel Kinetic Resolution through Palladium-Catalyzed Enantioselective Cycloimidoylation: En Route to Divergent N-Heterocycles Bearing a Quaternary Stereogenic Center |
作者: |
Xilong Wang, Yu Luo, Jing Li, Chaoqin Wang, Qianwen Liu, Yimiao He, Shuang Luo* and Qiang Zhu |
論文出處: |
|
刊物名稱: |
ACS Catalysis |
年: |
2022 |
卷: |
12 |
期: |
|
頁: |
14918-14925 |
聯係作者: |
Qiang Zhu |
收錄類別: |
|
影響因子: |
13.700 |
摘要: |
An example of a parallel kinetic resolution catalyzedby palladium to produce enantioenriched five- and six-memberedN-heterocycles in one pot was developed. Dihydroisoquinolinesand 1H-isoindoles containing a quaternary stereogenic center wereobtained from racemic isocyanides in high yields with goodenantioselectivities under mild conditions. A 6,6′-dipropyl substitutedSPINOL-derived phosphoramidite was used as the chiralligand for the palladium catalyst, resulting in regiodivergent andstereospecific cycloimidoylation. Density functional theory (DFT) calculations reveal the origin of the regio- and enantioselectivityduring the C(sp2)?H imidoylative cyclization process.KEYWORDS: palladium catalysis, enantioselective imidoylation, parallel kinetic resolution, C?H activation, quaternary stereogenic center |
英文摘要: |
|
外單位作者單位: |
|
備注: |
|