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Dinuclear Metal Complex-Mediated Formation of CO2-Based Polycarbonates

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Carbon Dioxide and Organometallics

Part of the book series: Topics in Organometallic Chemistry ((TOPORGAN,volume 53))

Abstract

This review describes selected metal catalysts for the copolymerisation of epoxides and carbon dioxide to produce polycarbonates. It highlights kinetic and mechanistic studies which have implicated di- or (multi-) metallic pathways for this catalysis and the subsequent development of highly active and selective di-/(multi-) nuclear catalysts. The emphasis is on homogeneous di-/bimetallic catalysts.

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Abbreviations

BDI:

β-Diiminate

BOXDIPY:

1,9-bis(2-oxidophenyl)dipyrrinate

CHC:

Cyclohexylene carbonate

CHO:

Cyclohexene oxide

CPO:

Cyclopentene oxide

dipp:

2,5-diisopropylphenyl

DMAP:

4-Dimethylaminopyridine

DMC:

Double Metal Cyanide

GPE:

Glycidyl phenyl ether

HH:

Head to head

N-MeIm:

N-MethylImidazole

PC:

Propylene carbonate

PCHC:

P(cyclohexylene carbonate)

PO:

Propylene oxide

PPC:

Poly(propylene carbonate)

PPN:

Bis(triphenylphosphine)iminium

PSC:

Poly(styrene carbonate)

SO:

Styrene oxide

TH:

Tail to head

TOF:

Turn over frequency

TON:

Turn over number (mol/mol in this review)

TT:

Tail to tail

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Romain, C., Thevenon, A., Saini, P.K., Williams, C.K. (2015). Dinuclear Metal Complex-Mediated Formation of CO2-Based Polycarbonates. In: Lu, XB. (eds) Carbon Dioxide and Organometallics. Topics in Organometallic Chemistry, vol 53. Springer, Cham. https://doi.org/10.1007/3418_2015_95

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