Zobrazeno 1 - 10
of 243
pro vyhledávání: '"Howard M, Colquhoun"'
Publikováno v:
CCS Chemistry. 4:755-784
The properties of coordination complexes are dictated by both the metals and the ligands. The use of molecular receptors as second-sphere ligands enables significant modulation of the chemical and physical properties of coordination complexes. In thi
Autor:
Howard M. Colquhoun, Marcus Knappert
Publikováno v:
Polymer Journal. 53:747-751
Catalytic ester-interchange reactions, analogous to mutation and recombination, allow new sequence information to be written statistically into poly(ester-imide) chains based on NDI (1,4,5,8-naphthalenetetracarboxylic diimide) units. Thus, both the i
Autor:
Howard M. Colquhoun, Fabio Arico
Publikováno v:
Arkivoc. 2021:13-25
Cyclocondensation between 4,4`-bis(4-chlorobenzenesulfonyl)biphenyl and catechol, with subsequent chromatographic separation of the reaction products, led to the isolation of four novel ether-sulfone macrocycles (cyclic dimer, -trimer, -tetramer and
Autor:
Stephen J, Meehan, Stephen W, Sankey, Stephen M, Jones, William A, MacDonald, Howard M, Colquhoun
Publikováno v:
ACS macro letters. 3(10)
Copolycondensation of
Publikováno v:
Polymer Chemistry. 11:75-83
High-temperature polycondensation of 4,4′-(hexafluoroisopropylidene)diphenol with the homologous series of bis(fluoroaryl)diketones FArCO[Ar]xCOArF (Ar = 1,4-phenylene, x = 1, 2, 3 or 4) affords polyetherketones [–OArC(CF3)2ArOArCOArxCOAr–]n. T
By taking inspiration from the food industry, an assay was investigated as a potential screening tool to test the efficiency of new phenolic antioxidants. The method was based on the spectrophotometric measurement of the stable free radical 1,1-diphe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::86649e6d302b35c42498dc0cb799bbf4
https://centaur.reading.ac.uk/100065/8/slct.202102472.pdf
https://centaur.reading.ac.uk/100065/8/slct.202102472.pdf
Autor:
Tianqi Jin, Marcus Knappert, Ricardo Grau-Crespo, Oren A. Scherman, Howard M. Colquhoun, Scott D. Midgley, Guanglu Wu
Publikováno v:
Polymer Chemistry. 10:6641-6650
Polycondensation of the diimide-based diols N,N′-bis(2-hydroxyethyl)hexafluoro-isopropylidene-diphthalimide (HFDI), N,N′-bis(2-hydroxyethyl)pyromellitimide (PMDI), or N,N′-bis(2-hydroxyethyl)naphthalene-1,4,5,8-tetracarboxylic-diimide (NDI) wit
Autor:
Ian W. Hamley, Stuart J. Rowan, Michael E. Mackay, Wengui Weng, Howard M. Colquhoun, Jonathan E. Seppala, Stefano Burattini, Wayne Hayes, Barnaby W. Greenland, Daniel Hermida Merino
Publikováno v:
Journal of the American Chemical Society. 143:10016-10017
Autor:
Guanglu Wu, Howard M. Colquhoun, Scott D. Midgley, Ricardo Grau-Crespo, Oren A. Scherman, Marcus Knappert, Tianqi Jin
Publikováno v:
Chemical Science
Co-polycondensation of the diimide-based diols N,N′-bis(2-hydroxyethyl)hexafluoroisopropylidene-diphthalimide, (HFDI), and N,N′-bis(2-hydroxy-ethyl)naphthalene-1,4,5,8-tetracarboxylic-diimide, (NDI), with aliphatic diacyl chlorides ClOC(CH2)xCOCl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8d158ec4d208bae9f0c98667640d2db9
https://doi.org/10.26434/chemrxiv.11836251.v1
https://doi.org/10.26434/chemrxiv.11836251.v1
Autor:
František Hartl, Tahkur S. Babra, Ali M. Adawi, Olga A. Efremova, David M. Benoit, Jean-Sebastien G. Bouillard, Howard M. Colquhoun, Charlotte J. Eling, Elodie Vivier, Barny W. Greenland, Long Chen
Publikováno v:
Synthetic Metals. 241:31-38
An iterative synthesis has been used to produce conjugated, monodisperse, viologen-based aromatic oligomers containing up to 12 aromatic/heterocyclic rings. The methoxy-substituted oligomers were soluble in common organic solvents and could be proces