Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Andrew Carvill"'
Publikováno v:
Macromolecules. 31:3783-3789
Two series of solution polymerizations of propene were conducted: (i) using three different methylaluminoxane (MAO)-activated zirconocenes, rac-Et(Ind)2ZrCl2 (EI), rac-Me2Si(Ind)2ZrCl2 (MI), and rac-Me2Si(Benz-[e]-Ind)2ZrCl2 (MBI), at the same temper
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3ca9137ece19e026a63dfbcac3f75664
https://doi.org/10.1021/ma9800156
https://doi.org/10.1021/ma9800156
Autor:
Kenneth J. Ivin, James G. Hamilton, John J. Rooney, Valia Amir-Ebrahimi, Alan M. Kenwright, Gretchen E. Hofmeister, Andrew Carvill, Mcconville David H, Richard R. Schrock
Publikováno v:
Macromolecular Chemistry and Physics. 199:547-553
Polymers 1 of the title monomer, prepared using well-defined molybdenum carbene complexes as catalysts, have been hydrogenated and the structures of the resultant polymers 2 examined by 13 C NMR spectroscopy. The hydrogenated polymer made from the al
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e9e5059a3b94a1362549815eec9584b8
https://doi.org/10.1002/(sici)1521-3935(19980401)199:4<547::aid-macp547>3.0.co
https://doi.org/10.1002/(sici)1521-3935(19980401)199:4<547::aid-macp547>3.0.co
Autor:
Ruth M. E. Greene, Andrew Carvill, Kenneth J. Ivin, Alan M. Kenwrigth, John J. Rooney, James G. Hamilton
Publikováno v:
Macromolecular Chemistry and Physics. 199:687-693
13C NMR spectra of the three title polymers have been determined for polymers of different tacticities. Assignments to the various possible HH/HT/TT and m/r dyad structures were made. These were facilitated by the use of optically active monomers in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0c33651983e695c03c524f30d6ab1874
https://doi.org/10.1002/(sici)1521-3935(19980401)199:4<687::aid-macp687>3.0.co
https://doi.org/10.1002/(sici)1521-3935(19980401)199:4<687::aid-macp687>3.0.co
Publikováno v:
Macromolecules. 30:7056-7062
Polypropenes were prepared, both in and without the presence of molecular hydrogen, using the six ansa-zirconocene catalysts rac-Et(Ind)2ZrCl2 (I), rac-Et(IndH4)2ZrCl2 (II), rac-Me2Si(Ind)2ZrCl2(II...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::803e5a04a8fda32d61f366116a9932c7
https://doi.org/10.1021/ma970773g
https://doi.org/10.1021/ma970773g
Autor:
Andrew Carvill, Malachy McCann, Fergal Humphreys, Christine J. Cardin, James Campbell, Alan K. Todd
Publikováno v:
Polyhedron. 16:3399-3406
Metathesis reactions were used to prepare a range of dicopper(II), monocopper(I), diruthenium(II, III), dimolybdenum(II,II) and dirhodium(II,II) complexes of either racemic or resolved forms of endo- and exo-bicyclo[2.2.1]hept-5-ene-2-carboxylic acid
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b8c4c1ebd6886c28286af788dcaffd89
https://doi.org/10.1016/s0277-5387(97)00066-1
https://doi.org/10.1016/s0277-5387(97)00066-1
Publikováno v:
Journal of Molecular Catalysis A: Chemical. 115:85-94
A range of ring-opened metathesis copolymers of norbornene and cyclopentene have been prepared and 13 C NMR spectroscopy used to analyse in detail the nature of the homo and heterodyad units. This has provided significant new information on the sensi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5d8a6ac85510d800ee88e109d48263fc
https://doi.org/10.1016/s1381-1169(96)00086-6
https://doi.org/10.1016/s1381-1169(96)00086-6
Publikováno v:
Polyhedron. 12:1163-1169
[Ru2(μ-O2CCH3)4Cl] reacts readily with aqueous Ag2SO4 (2: 1 molar ratio) to give the sulphate salt [Ru2(μ-O2CCH3)4(H2O)2]2(SO4) (1). Addition of NaBPh4 to an aqueous solution of 1 produces the ether-soluble tetraphenylborate salt [Ru2(μ-O2CCH3)4(H
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::19cbe86dd41d6a3b28cc7154397d71aa
https://doi.org/10.1016/s0277-5387(00)88207-8
https://doi.org/10.1016/s0277-5387(00)88207-8
Publikováno v:
Chemische Berichte. 124:2691-2695
[Ru2(μ-O2CCH3)4(O2CCH3)] reacts with excess triphenylphosphane in acetic acid to give fac-[Ru(O2CCH3)2(PPh3)3] · 2CH3CO2H (1), which crystallizes in the triclinic space group P 1− with Z=2. The three phosphane ligands are in the sterically conges
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::93e58bd0b030308bf4c278a12316e4c3
https://doi.org/10.1002/cber.19911241209
https://doi.org/10.1002/cber.19911241209
Autor:
Andrew Carvill, Helen Ryan, John F. Gallagher, Maureen Walsh, Malachy McCann, James Campbell, Pauline Guinan, George Ferguson, Paula Higgins
Publikováno v:
Polyhedron. 10:2273-2281
Metathesis reactions were used to prepare dimolybdenum(II,II), diruthenium (II,III) and dicopper(II,II) tetra-μ-carboxylato complexes containing unsaturated aliphatic carboxylate ligands (O2CR) {R1 = HC:CH2, R2 = (CH3)C:CH2, R3 = H2CHC:CH2,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eb39b6332ce361eb3dc070236b360191
https://doi.org/10.1016/s0277-5387(00)86151-3
https://doi.org/10.1016/s0277-5387(00)86151-3
Publikováno v:
Metalorganic Catalysts for Synthesis and Polymerization ISBN: 9783642642920
Detailed NMR analysis of the microstructure of polypropenes prepared using a range of methylaluminoxane-activated zirconocene catalysts, with and without hydrogen present, have shown that chain transfer to hydrogen by the hindered metal polymeryls wh
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::412439b44ac4dac33dbd1d61e3796862
https://doi.org/10.1007/978-3-642-60178-1_27
https://doi.org/10.1007/978-3-642-60178-1_27
