Ring-opening metathesis polymerization (ROMP)
Functionalized polymers and surfaces via ring-opening metathesis polymerization
... living ring-opening metathesis polymerization (ROMP) of strained, cyclic olefins can provide a method for growing organic polymers from a ...
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Synthesis of New Polymer Ionomers via Ring Opening Metathesis Polymerization
... via ring-opening metathesis polymerization (ROMP) using bis(tricyclohexylphosphine) benzylidene ruthenium(IV) dichloride (I) and tricyclohexylphosphine ...
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Rapid, regioselective living ring opening metathesis polymerization of bio derivable asymmetric tricyclic oxanorbornenes
... context, ring-opening metathesis polymerization (ROMP) 2-3 of strained cyclic olefins offers some unique opportunities with respect to the synthesis of polymers with (pre-)defined ...
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Functionalized Polymers from Ring-Opening Metathesis Polymerization Through Monomer Design
... radical polymerization of ethylene and vinyl ...The Ring-Opening Metathesis Polymerization of protected 3,4-substituted cyclobutenediol was carried out with Grubbs second-generation ...
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Applications and Extensions of Living Ring Opening Metathesis Polymerization
... (backbiting) can be used in these reactions, leaving out substituted norbornene monomers from these types of materials. A synthetic method for the preparation of monotelechelic ROMP polymers could allow for incorporation ...
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Ring-Opening Metathesis Polymerization of Functionalized Cyclobutenes Derivatives
... Those data indicate that the presence of cis-cyclooctene certainly modifies the catalyst reactive site during the propagation stage. The influence of olefinic additive on polymerizations performed with ill-defined ...
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Ring Opening Metathesis of Bulky Norbornene Monomers and the Radical Mediated Hydrophosphonation of Olefins
... ubiquitous polymerization reactions is ring-opening metathesis polymerization (ROMP), owing to its operational simplicity and high functional group ...
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Syntheses of polymers with diverse architectures via metathesis polymerization and investigation of their structure-property relationships
... describe ring-expansion metathesis polymerization (REMP) using cyclic ...using ring-opening metathesis polymerization (ROMP) and REMP of macromonomers (MMs), ...
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Syntheses of Polymers with Diverse Architectures via Metathesis Polymerization and Investigation of Their Structure-Property Relationships
... Abstract Well-defined liquid crystal networks with controlled molecular weight between crosslinks and crosslink functionality were prepared by “click” crosslinking of telechelic polymers produced by ...
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Multiple Olefin Metathesis Polymerization That Combines All Three Olefin Metathesis Transformations: Ring-Opening, Ring-Closing, and Cross Metathesis
... RO/RCM polymerization The monomer ...of metathesis catalyst in THF was prepared in another Ar-purged vial with septum, and solution was added using a microsyringe ...
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Ring opening metathesis polymerisation of a new bio-derived monomer from itaconic anhydride and furfuryl alcohol
... After polymerization, the fused lactone ring of 6 remained intact as elucidated by DRIFT and NMR ...well-controlled polymerization process (see Table ...
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Cyclic Polyolefins via Ring Expansion Metathesis Polymerization
... through ring-closure methods are required to study melt-state properties because of the sample sizes required — e.g., differential scanning calorimetry (DSC), and especially rheology. Existing studies on the ...
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Novel "green" catalysts for controlled ring-opening polymerization of lactide
... Coordination-insertion ring-opening polymerization This approach utilizes (organo)metallic catalysts (initiators) containing vacant p or d ...The polymerization continues as additional lactide ...
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Cellulose Reinforced Thermoplastic Composites By In-Situ Ring-Opening Polymerization
... low polymerization temperature (~ 150°C) minimizes the thermal degradation of the cellulosic fibers that is observed in conventional polymer processing methods like extrusion and injection molding as already ...
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Synthesis of Polypeptides by Ring-Opening Polymerization of a-amino Acid N-Carboxyanhydrides
... NCA polymerization described above should provide a means for controlled synthesis of polypeptide hybrid block ...NCA polymerization initiators (Scheme 7 ) [ 28 ...initiate polymerization of NCAs ...
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Photo-Liberated Amines for N-Carboxyanhydride (PLANCA) Ring- Opening Polymerization
... Proton sponge (1.07 mg, 4.80 μmol) in anhydrous DMF (0.2 mL) and HA-NPPOC (7.4 mg, 0.024 mmol) in anhydrous DMF (0.74 mL) were added, and the mixture was allowed to continue to stir. A kinetic aliquot was taken as a t = ...
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Synthesis and Modification of Phenol-Containing Catalysts for Ring-Opening Polymerization of Cyclic Esters
... • There is a lot of interest in the development of new catalysts for carrying out ring-opening trans- esterification polymerization (ROTEP) of cyclic esters. Many classes of new catalysts exist. ...
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Phyllostictine A ring assembly via ring closing metathesis
... Chapter 2 describes work towards the construction of the macrocyclic rings found in phyllostictine A. As a result α-methylene-β-lactams have been shown, for the first time, to participate in RCM reactions. Formation of ...
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Chronological review of the catalytic progress of polylactic acid formation through ring opening polymerization
... 6.2 Ultrasound/Ultrasonic Facilitated ROP of Lactide In literature, the use of UV and Ultrasound source is reported as an energy source for degradation of PLA chain. Work based on separation of PLA chain with their ...
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Dialkylaluminium 2-imidazolylphenolates: Synthesis, characterization and ring-opening polymerization behavior towards lactides
... the ring-opening polymerization of lactides producing high molecular weight polylactide, both in the presence and absence of BnOH, and are rare examples of the use of bi-dentate ligation at aluminium ...
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