Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Kristine Klimovica"'
Publikováno v:
Angewandte Chemie International Edition. 61
We report here "sandwich" diimine-copper(I) catalysts for C(sp
Autor:
Kristine, Klimovica, Sanshui, Pan, Ting-Wei, Lin, Xiayu, Peng, Christopher J, Ellison, Anne M, LaPointe, Frank S, Bates, Geoffrey W, Coates
Publikováno v:
ACS macro letters. 9(8)
The compatibilization of polyethylene (PE) and isotactic polypropylene (
Autor:
Aran K. Hubbell, Jessica R. Lamb, Samantha N. MacMillan, Kristine Klimovica, Geoffrey W. Coates, Timothy D. Shaffer, Michael Mulzer
Publikováno v:
ACS Catalysis. 10:12537-12543
Poly(pivalolactone) (PPVL) is a crystalline polyester with attractive physical and mechanical properties; however, prohibitively expensive syntheses of pivalolactone have thwarted efforts to produc...
Autor:
Sanshui Pan, Geoffrey W. Coates, Christopher J. Ellison, Xiayu Peng, Anne M. LaPointe, Kristine Klimovica, Frank S. Bates, Ting Wei Lin
Publikováno v:
ACS Macro Letters. 9:1161-1166
The compatibilization of polyethylene (PE) and isotactic polypropylene (iPP) blends is of particular interest due to the challenges associated with recycling these plastics from mixed waste streams...
Autor:
Bongjoon Lee, James M. Eagan, Micah J. Howard, Kristine Klimovica, Jun Xu, Sanshui Pan, Geoffrey W. Coates, Ting Wei Lin, Kailong Jin, Sung-Soo Kim, Christopher J. Ellison, Frank S. Bates, Anne M. LaPointe
Publikováno v:
Macromolecules. 51:8585-8596
A series of isotactic polypropylene (iPP) and polyethylene (PE) diblock, tetrablock, and hexablock copolymers (BCPs) were synthesized with tunable molecular weights using a hafnium pyridylamine catalyst. The BCPs were melt blended with 70 wt % high-d
Autor:
Ivan Keresztes, Jessica R. Lamb, Olafs Daugulis, Geoffrey W. Coates, Kristine Klimovica, Anne M. LaPointe, Tulaza Vaidya, Kyle S. O’Connor
Publikováno v:
Macromolecules. 50:7010-7027
Nickel α-diimine catalysts have been previously shown to perform the chain straightening polymerization of α-olefins to produce materials with melting temperatures (Tm) similar to linear low density polyethylene (Tm = 100–113 °C). Branching defe
Publikováno v:
Organometallics. 36:787-790
In contrast to traditional diimine-palladium complexes, sterically hindered “sandwich” diimine-palladium adducts act as olefin isomerization catalysts. Terminal olefins are selectively converted to 2-olefins by a sequence of migratory insertion,
Publikováno v:
Organometallics. 35:2938-2943
Synthesis and full characterization of cationic isostructural “sandwich” diimine-coinage metal ethylene complexes are reported. Ethylene self-exchange kinetics proceeds by an associative exchange mechanism for Cu and Au complexes. The fastest lig
Publikováno v:
The Journal of Organic Chemistry. 80:5934-5943
A diastereoselective synthesis of 4-vinyl oxazolines syn-2 was developed based on an acid-catalyzed cyclization of bistrichloroacetimidates (E)-1. The reaction likely involves an allyl carbenium ion intermediate in which the adjacent stereocenter dir
Autor:
Olafs Daugulis, Kristine Klimovica, Emil B. Lobkovsky, Tulaza Vaidya, Anne M. LaPointe, Geoffrey W. Coates, Ivan Keresztes
Publikováno v:
Journal of the American Chemical Society. 136:7213-7216
While traditional polymerization of linear α-olefins (LAOs) typically provides amorphous, low T(g) polymers, chain-straightening polymerization represents a route to semicrystalline materials. A series of α-diimine nickel catalysts were tested for