Results 171 to 180 of about 26,493 (337)
The first low‐oxidation (I/III) state chromium‐complex bearing a O‐chelating NHC ligand has been synthesized and structurally characterized by single‐crystal X‐ray analysis. The formation of the mixed‐valence species was further supported by SQUID magnetometry and high‐field electron paramagnetic resonance (EPR) spectroscopy.
Somnath Bhattacharya +4 more
wiley +1 more source
Structure and dynamics of catalytically competent but labile paramagnetic metal-hydrides: the Ti(iii)-H in homogeneous olefin polymerization. [PDF]
Salvadori E +3 more
europepmc +1 more source
Recent Developments in Olefin Polymerization Catalysts
Kazuo Soga, Takeshi Shiono
openalex +2 more sources
Masked Silylenes: Controlled Generation and Reactivity Under Thermal and Equilibrium Conditions
This Review provides an overview of masked silylenes as bench‐stable precursors that release silylenes (R2Si:) under thermal activation or reversible equilibria. Precursor preparation, generation pathways, and characteristic reactivity are summarized, including trapping chemistry, reversible interconversions, insertion‐type processes, and small ...
Kei Ota, Kanata Miyahara, Norio Nakata
wiley +1 more source
The structure and reactivity of supported Ziegler-Natta catalysts in olefin polymerization
N. Yu. Kovaleva +2 more
openalex +1 more source
Gold nanoparticles supported on poly(2,6‐dimethyl‐1,4‐phenylene oxide) (AuNPs‐PPO) demonstrates efficient and selective hydroamination, with performance tuned by reaction conditions and substrate design. Electron‐withdrawing substituents enhance conversion while preserving E‐imine selectivity, highlighting a key role of intermediate acidity.
Marta Aversa +8 more
wiley +1 more source
Research Progress in Precision Polymerization of Polar Olefin Monomers by Lewis Pairs★ [PDF]
Yi Wan, Jianghua He, Yuetao Zhang
openalex +1 more source
Push–Pull Ynamines and Push–Pull Ynamides: Synthesis, Structure, Reactivity, and Application
Push–pull ynamines and push–pull ynamides, which carry an EWG and an amino or amido group as EDG, are highly interesting classes of EDG‐EWG alkynes that have been intensively studied due to their exceptional reactivity. In this review, the synthesis, structure, reactivity, and application of push–pull ynamines, push–pull ynecarbamates, push–pull ...
Hans‐Joachim Gais
wiley +1 more source

