Ring-Opening Polymerization of THF by Aryloxo-Modified (Imido)vanadium(V)-alkyl Complexes and Ring-Opening Metathesis Polymerization by Highly Active V(CHSiMe3)(NAd)(OC6F5)(PMe3)2

2012 ◽  
Vol 31 (14) ◽  
pp. 5114-5120 ◽  
Author(s):  
Kotohiro Nomura ◽  
Ken Suzuki ◽  
Shohei Katao ◽  
Yuichi Matsumoto
Keyword(s):  
Ring Opening ◽  
Ring Opening Polymerization ◽  
Ring Opening Metathesis Polymerization ◽  
Metathesis Polymerization ◽  
Alkyl Complexes ◽  
Highly Active

Novel Highly Active Niobium Catalysts for Ring Opening Metathesis Polymerization of Norbornene

2009 ◽  
Vol 30 (20) ◽  
pp. 1762-1768 ◽  
Author(s):  
Anna Maria Raspolli Galletti ◽  
Guido Pampaloni ◽  
Aldo D'Alessio ◽  
Yogesh Patil ◽  
Filippo Renili ◽  
...  
Keyword(s):  
Ring Opening ◽  
Ring Opening Metathesis Polymerization ◽  
Metathesis Polymerization ◽  
Highly Active

Facile in situ generation of highly active (arylimido)vanadium(v)–alkylidene catalysts for the ring-opening metathesis polymerization (ROMP) of cyclic olefins by immediate phenoxy ligand exchange

2018 ◽  
Vol 54 (96) ◽  
pp. 13559-13562 ◽  
Author(s):  
Hitomi Hayashibara ◽  
Xiaohua Hou ◽  
Kotohiro Nomura
Keyword(s):  
Ligand Exchange ◽  
Ring Opening ◽  
Ring Opening Metathesis Polymerization ◽  
Metathesis Polymerization ◽  
Cyclic Olefins ◽  
Highly Active ◽  
In Situ Generation

Remarkably active vanadium(v)–alkylidene catalysts for the ring-opening metathesis polymerization of cyclic olefins can be generated in situ upon addition of C6F5OH or C6Cl5OH.

Integration of metal-free ring-opening metathesis polymerization and organocatalyzed ring-opening polymerization through a bifunctional initiator

2019 ◽  
Vol 10 (23) ◽  
pp. 2975-2979 ◽  
Author(s):  
Pengtao Lu ◽  
Andrew J. Boydston
Keyword(s):  
Block Copolymers ◽  
Ring Opening ◽  
Ring Opening Polymerization ◽  
Ring Opening Metathesis Polymerization ◽  
Free Ring ◽  
Metathesis Polymerization ◽  
Metal Free

We demonstrate the first integration of metal-free ROMP and organocatalyzed ROP to provide entirely metal-free syntheses of block copolymers.

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