Zobrazeno 1 - 10
of 181
pro vyhledávání: '"Olafs Daugulis"'
Publikováno v:
Nature Communications, Vol 10, Iss 1, Pp 1-6 (2019)
Ultra-high molecular weight polyethylene is a desirable commodity. Here the authors show that a tri-1-adamantylphosphine-nickel complex, when exposed to alkyl aluminium activators, polymerizes ethylene to ultrahigh-molecular-weight polyethylene with
Externí odkaz:
https://doaj.org/article/8980509c560843dc826fb054d03181a1
Publikováno v:
Organometallics. 42:235-239
Autor:
Thien Lieu, Olafs Daugulis
Publikováno v:
Organometallics. 41:3249-3256
Publikováno v:
Encyclopedia of Reagents for Organic Synthesis. :1-42
Autor:
Thanh V. Le, Olafs Daugulis
Publikováno v:
Chem Commun (Camb)
A general method for ortho-functionalization of pentafluorosulfanyl arenes has been developed. ortho-Lithiation with lithium tetramethylpiperidide at −60 °C in the presence of silicon, germanium, and tin electrophiles affords trapped products in m
Publikováno v:
Organometallics. 40:2709-2715
Synthesis of end-functionalized poly(norbornenes) (PNBs) and poly(ethylidenenorbornenes) (PENBs) were prepared using the palladium catalyst tBu3PPdMeCl/NaBArf in combination with the chain transfer...
Publikováno v:
Angewandte Chemie. 133:4616-4619
The reactivity of NiII and PdII olefin polymerization catalysts can be enhanced by introduction of electron-withdrawing substituents on the supporting ligands rendering the metal centers more electrophilic. Reported here is a comparison of ethylene p
Publikováno v:
Angewandte Chemie International Edition. 61
We report here "sandwich" diimine-copper(I) catalysts for C(sp
Publikováno v:
Journal of the American Chemical Society. 142:15431-15437
Palladium diimine-catalyzed polymerization of olefins using unsaturated alcohols as chain-transfer agents has been demonstrated. The reaction affords aldehyde end-capped polymers whose molecular weight can be tuned by varying the ratio of olefin/chai
Publikováno v:
Journal of the American Chemical Society. 142:7198-7206
New neutral nickel and palladium ethylene polymerization catalysts have been prepared that incorporate an anionic (N,O) chelating ligand. Extensive axial shielding is provided by two 3,5-dichloroaryl moieties in a "sandwich" orientation. Such shieldi