New ring-opening metathesis polymerization catalyst based on a five-coordinate tungsten(VI) alkylidene complex containing an ortho-chelating arylamine ligand; X-ray structure of [W{C6H4(CH2NMe2)-2}(NPh)(CHSiMe3)(CH2SiMe3)]

Author(s):  
Paul A. van der Schaaf ◽  
Wilberth J. J. Smeets ◽  
Anthony L. Spek ◽  
Gerard van Koten
2017 ◽  
Vol 23 (25) ◽  
pp. 5994-6000 ◽  
Author(s):  
Dominika N. Lastovickova ◽  
Huiling Shao ◽  
Gang Lu ◽  
Peng Liu ◽  
Christopher W. Bielawski

2013 ◽  
Vol 19 (41) ◽  
pp. 13865-13871 ◽  
Author(s):  
Freddi Philippart ◽  
Marcus Arlt ◽  
Steve Gotzen ◽  
Stefanie-Joana Tenne ◽  
Marco Bocola ◽  
...  

2019 ◽  
Vol 2019 ◽  
pp. 1-10
Author(s):  
Stefania Pragliola ◽  
Antonio Botta ◽  
Rubina Troiano ◽  
Veronica Paradiso ◽  
Fabia Grisi

A new norbornene dicarboximide presenting a pendant carbazole moiety linked by a p-methylene benzyl spacer is synthesized. This carbazole-functionalized monomer is polymerized via ring-opening metathesis polymerization using Grubbs third-generation catalyst. Microstructural analysis of resulting polymers performed by Nuclear Magnetic Resonance (NMR) shows that they are stereoirregular. Wide-angle X-ray diffraction (WAXD) and thermal (DSC) analysis indicate that polymers are also amorphous. With respect to the fluorescence analysis, both solution and film polymer samples exhibit only “normal structured” carbazole fluorescence, while excimer formation by overlap of carbazole groups is not detected.


2021 ◽  
pp. 153451
Author(s):  
Ivan A. Sherstobitov ◽  
Stanislav A. Kiselev ◽  
Alex A. Lyapkov ◽  
Mekhman S. Yusubov ◽  
Viktor V. Zhdankin ◽  
...  

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