Sentence examples for living ring from inspiring English sources
[Ru(CHPh)(PCy3)2Cl2] is shown to initiate the living ring opening metathesis polymerisation of amino-acid and -ester functionalised norbornenes; treatment of the living polymers with molecular oxygen gives rise to a highly selective chain-end functionalisation reaction.
The preparation of polystyrene macromonomers containing a norbornene unit and their living ring opening metathesis polymerization (ROMP) to produce comb graft copolymers is described.
Biodegradable triblock copolymers of PEG, poly ethyl carbonate) and acid-functional polycarbonate with precisely controlled molecular weight and well-defined structure were synthesized via organocatalytic living ring opening polymerization, and self-assembled into nanostructures with narrow size distribution.
The in situ formed catalysts displayed high reactivity toward living ring-opening polymerization (ROP) of ε-caprolactone (CL).
'Living' ring-opening metathesis polymerization (ROMP) permits the synthesis of narrow-distribution homopolymers and well-defined block copolymers – provided no side reactions occur.
Triazolinedione (TAD) based Alder-ene reaction was demonstrated as a unique method to efficiently post-functionalize the well-defined polymers derived from living ring-opening metathesis polymerization (ROMP).
This article summarizes recent examples for precise synthesis of (co polymers containing functional end groups prepared by living ring-opening metathesis polymerization (ROMP) using molybdenum, ruthenium complex catalysts.
Subsequently, N-a-OH was used as the coinitiator for the stannous-2-ethylhexanoate (Sn(Oct 2) catalyzed living ring-opening polymerization of ε-caprolactone.
The living ring-opening metathesis polymerisation of norbornene monomers bearing amino ester- residues, using the molybdenum initiators Mo CHCMe2Ph)(N−2,6-i-Pr2C6H3)(OR)2, {R = CMe3, IA, CMe2CF3, IB, CMe(CF3 2, IC}, is reported.
Living ring-opening metathesis polymerization of cyclopentene, initiated with a well-defined tungsten alkylidene complex, has been used to prepare low polydispersity linear and star poly 1-pentenylene)s.
In this context, monoliths prepared via thermal-, UV- or electron-beam triggered free radical polymerization, controlled TEMPO-mediated radical polymerization, polyaddition, polycondensation as well as living ring-opening metathesis polymerization (ROMP) will be covered.
