Highly efficient syntheses of acetoxy- and hydroxy-terminated telechelic poly(butadiene)s using ruthenium catalysts containing N-heterocyclic ligands

doi:10.1016/S0032-3861(00)00504-8

Paper

DOI: 10.1016/S0032-3861(00)00504-8

Highly efficient syntheses of acetoxy- and hydroxy-terminated telechelic poly(butadiene)s using ruthenium catalysts containing N-heterocyclic ligands

Published May 1, 2001 · C. Bielawski, O. Scherman, R. Grubbs

Polymer

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Abstract

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This study demonstrates efficient synthesis of acetoxy- and hydroxy-terminated telechelic poly(butadiene)s using ruthenium catalysts with N-heterocyclic ligands, resulting in controlled molecular weights.

PopulationOlder adults (50-71 years)

Sample size24

MethodsObservational

OutcomesBody Mass Index projections

ResultsSocial networks mitigate obesity in older groups.

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Telechelic phosphonated rubber from metathetic depolymerization of polydienes and of waste tires

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