Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Christopher D. Roland"'
Autor:
Troy A. Semelsberger, Jakub Kostal, Christopher D. Roland, Charlotte Snyder, Andrew D. Sutton, Juan H. Leal, Cameron M. Moore
Publikováno v:
ACS Applied Polymer Materials. 3:730-736
Plastic buildup and accumulation in the environment are an increasingly large problem facing civilization. Petroleum-based plastics can exist for hundreds to thousands of years in the environment, ...
Autor:
Ion Ghiviriga, Khalil A. Abboud, Vineet K. Jakhar, Christopher D. Roland, Sudarsan VenkatRamani, Adam S. Veige
Publikováno v:
Organometallics. 37:4500-4505
This report details the preparation of the trianionic pincer ligand supported Mo–alkylidyne complex [tBuOCO]Mo≡CMes(THF)2 (5). The catalytic activity of [tBuOCO]Mo≡CMes(THF)2 (5) for alkyne polymerization is limited in contrast to its W-congene
Publikováno v:
Chemical communications (Cambridge, England). 55(91)
A tungsten metallacyclopentadiene complex is generated upon treating a trianionic pincer tungsten alkylidyne with dipropargyl fluorene. The metallacyclopentadiene initiates the polymerization of alkynes to give cyclic polyacetylenes via ring expansio
Autor:
Khalil A. Abboud, Sudarsan VenkatRamani, Adam S. Veige, Christopher D. Roland, James G. Zhang, Ion Ghiviriga
Publikováno v:
Organometallics. 35:2675-2682
This report details the synthesis and characterization of a series of Nb complexes and one tantalum complex supported by the [CF3–ONO]3– trianionic pincer-type ligand. Access to the trianionic Nb dichloride complex, [CF3–ONO]NbCl2(OEt2) (3-Et2O
Publikováno v:
Nature Chemistry. 8:791-796
Cyclic polymers have dramatically different physical properties compared with those of their equivalent linear counterparts. However, the exploration of cyclic polymers is limited because of the inherent challenges associated with their synthesis. Co