Organic compounds -- part of the class 532-570 series – Organic compounds – Heavy metal containing
Patent
1992-04-03
1994-05-17
Dees, Jose G.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heavy metal containing
C07F 1500
Patent
active
053129407
ABSTRACT:
Processes for the synthesis of several new carbene compounds of ruthenium and osmium are provided. These novel complexes function as stable, well-defined catalysts for the metathesis polymerization of cyclic olefins.
REFERENCES:
patent: 4883851 (1989-11-01), Grubbs et al.
patent: 4945135 (1990-07-01), Grubbs et al.
patent: 4945141 (1990-07-01), Grubbs et al.
patent: 4945144 (1990-07-01), Grubbs et al.
Collman et al., J. Am. Chem. Soc., vol. 108, pp. 1332-1333 (1986).
Burrell et al., "Synthesis and Reactions of Ru(=CH.sub.2) Cl(NO)(PPh.sub.3).sub.2, a Stable Terminal Methylene Complex and the Crystal Structure of Ru(CH.sub.2 PPh.sub.3) (n.sup.2 -(.sub.2 F.sub.4)Cl(NO)(PPh.sub.3)", J. Chem. Soc., Dalton Trans., 1991.
Jroin, "Olefin Metathesis", 1983.
McGrath et al., "Aqueous Ring-Opening Metathesis Polymerization of 7-Oxanorbornene Derivatives Using Ruthenium Catalysts"; 1990.
Novak et al., "Catalytic Organometallic Chemistry in Water: The Aqueous Ring-Opening Metathesis Polymerization of 7-Oxanorbornene Derivatives", 1988, JACS, vol. 110.
Novak et al., "The Ring Opening Metathesis Polymerization of 7-Oxabicyclo[2.2.1]hept-5-ene Derivatives: A New Acyclic Polymeric Ionophore", 1988, JACS, vol. 110.
Hillmyer et al., "The Aqueous Ring-Opening Metathesis Polymerization of exo-N-Methyl-7-Oxabicyclo[2,2,1]hept-5-ene-2,3-Dicanboximide", 1991.
Carter et al., "Review of the Chemistry of Cyclopropene Compounds" Apr. 20, 1964 pp. 34-36.
Schmidbour et al., "Ylide Chemistry: An Account of Structural, Conformational and Redox Investigations", 1983.
"Metathesis of Functionalized Olefins" J. of Molecules Catalysis, 15 (1982) 35-45.
Grubbs Robert H.
Johnson Lynda K.
Nguyen Sonbinh T.
California Institute of Technology
Dees Jos,e G.
Evans Susan Borden
Nazario Porfirio
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