Subtle Dihedral Angle Effect of Cycloalkyl-Bridged PCCP Diphosphine Ligands on Activity in Chromium-catalyzed Ethylene Tri-/tetramerization

Licheng Zhan; Xiao-Han Rao; Xing Zhao; Feng Sha; Xin Yan Wu; Shi-Cong Cui; Jun Zhang

doi:10.1039/d5cy01211b

January 1, 2025Catalysis Science & Technology

Subtle Dihedral Angle Effect of Cycloalkyl-Bridged PCCP Diphosphine Ligands on Activity in Chromium-catalyzed Ethylene Tri-/tetramerization

View Full Paper

Ask AI

Bookmark

Share

Key Points

Catalytic performance improved with tailored PCCP diphosphine ligands, enhancing selectivity.
Key findings demonstrate dihedral angle impacts activity in reactions using chromium complexes.
Investigation utilized various ligand geometries to assess effects on catalytic efficiency and reaction outcomes.
Results imply optimized ligand design could lead to more effective chromium catalysts in polymerization.

Implication

Analysis shows dihedral angle affects catalytic performance and selectivity in chromium-catalyzed ethylene reactions.

Abstract

Chromium complexes supported by alkyl-bridged PCCP ligands (Ph 2 PCH(R 1 )-C(R 2 )PPh 2 ) demonstrate exceptional catalytic activity and selectivity in ethylene tri-/tetramerization reactions. To elucidate the influence of PCCP ligand geometry on catalytic performance, a...

Discussion

No takes yet. Share an insight, caveat, or question.

Cite This Study

Zhan et al. (2025) studied this question.

synapsesocial.com/papers/692b9d831d383f2b2a379843 https://doi.org/10.1039/d5cy01211b

View Full Paper

Ask AI

Bookmark

Share

Subtle Dihedral Angle Effect of Cycloalkyl-Bridged PCCP Diphosphine Ligands on Activity in Chromium-catalyzed Ethylene Tri-/tetramerization

Key Points

Implication

Abstract

Discussion

Cite This Study

Subtle Dihedral Angle Effect of Cycloalkyl-Bridged PCCP Diphosphine Ligands on Activity in Chromium-catalyzed Ethylene Tri-/tetramerization

Key Points

Implication

Abstract

Discussion

Cite This Study

Keep reading

Keep reading