Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Andrew F. Mason"'
Autor:
Russell Clayton Pratt, James L. Hedrick, Andrew F. Mason, Robert M. Waymouth, Vivian H. Trang, Curtis W. Frank, Fredrik Nederberg
Publikováno v:
Biomacromolecules. 8:3294-3297
Herein, we describe an organocatalytic living polymerization approach to network and subsequent hydrogel formation. Cyclic carbonate-functionalized macromolecules were ring-opened using an alcoholic initiator in the presence of an organic catalyst, a
Autor:
Andrew F. Mason, Geoffrey W. Coates
Publikováno v:
Macromolecular Engineering: Precise Synthesis, Materials Properties, Applications
Publikováno v:
Israel Journal of Chemistry. 42:301-306
The polymerization of propylene using a variety of fluorinated bis(phenoxyimine)titanium complexes is reported. The synthesis of ten complexes containing varying fluorinated N-aryl substituents is described. X-ray structural and solution NMR data ind
Publikováno v:
Organometallics. 22:2542-2544
New titanium catalysts with ancillary, non-fluorinated phenoxyketimine ligands have been synthesized and found to be active for living ethylene polymerization.
Autor:
Geoffrey W. Coates, Andrew F. Mason
Publikováno v:
Journal of the American Chemical Society. 126(35)
A number of mixed-ligand bis(phenoxyimine) titanium catalysts were screened using a pooled combinatorial approach. Gel permeation chromatography (GPC) was used to analyze polypropylene mixtures, leading to the identification of highly active catalyst
Autor:
Andrew F. Mason, Geoffrey W. Coates
Publikováno v:
Journal of the American Chemical Society. 126:16326-16327
A series of titanium bis(phenoxyketimine) olefin polymerization catalysts were synthesized and screened for propylene polymerization. The phenoxyketimine ligands contain pentafluorophenyl N-aryl groups and ortho-phenol substituents of varying size. C
Autor:
Robert Vestberg, Craig J. Hawker, Laetitia Mespouille, Nalini Gupta, Andrew F. Mason, Curtis W. Frank, James L. Hedrick, Qi Liao, Kevin Kingsbury, Philipe Dubois, Michael Malkoch
Publikováno v:
Chemical Communications. :2774
New PEG-based hydrogel materials have been synthesized by Click chemistry and shown to result in well-defined networks having significantly improved mechanical properties; the selectivity of the azide/acetylene coupling reaction also allows for the i
Autor:
Fredrik Nederberg, Vivian Trang, Russell C. Pratt, Andrew F. Mason, Curtis W. Frank, Robert M. Waymouth, James L. Hedrick
Publikováno v:
Biomacromolecules; Nov2007, Vol. 8 Issue 11, p3294-3297, 4p
Autor:
Michael Malkoch, Robert Vestberg, Nalini Gupta, Laetitia Mespouille, Philipe Dubois, Andrew F. Mason, James L. Hedrick, Qi Liao, Curtis W. Frank, Kevin Kingsbury, Craig J. Hawker
Publikováno v:
Chemical Communications; Jun2006, Vol. 2006 Issue 26, p2774-2776, 3p