Organic compounds -- part of the class 532-570 series – Organic compounds – Heavy metal containing
Reexamination Certificate
2007-04-17
2007-04-17
Marcantoni, Paul (Department: 1755)
Organic compounds -- part of the class 532-570 series
Organic compounds
Heavy metal containing
C556S021000, C556S150000, C556S150000
Reexamination Certificate
active
10873026
ABSTRACT:
A synthetic method leading to the isolation of ruthenium-based olefin metathesis catalysts relies on the cross metathesis reaction between (L1)Ru(L2)(3-phenylindenylid-1-ene)Cl2(where L1and L2can be two-electron donors) and an olefin. This method leads to the isolation of numerous ruthenium olefin metathesis catalysts.
REFERENCES:
patent: 5110948 (1992-05-01), Marks et al.
patent: 5342909 (1994-08-01), Grubbs et al.
patent: 6313365 (2001-11-01), Hori et al.
patent: 6316380 (2001-11-01), Nolan et al.
patent: 6362357 (2002-03-01), Nolan et al.
patent: 6369265 (2002-04-01), Nolan et al.
patent: 6403801 (2002-06-01), Nolan et al.
patent: 6403802 (2002-06-01), Nolan et al.
patent: 6417363 (2002-07-01), Van Der Schaaf et al.
patent: 6426419 (2002-07-01), Grubbs et al.
patent: 6500975 (2002-12-01), Schwab et al.
patent: 6583307 (2003-06-01), Nolan et al.
patent: 6586599 (2003-07-01), Nolan et al.
patent: 6610626 (2003-08-01), Grubbs et al.
patent: 6613910 (2003-09-01), Grubbs et al.
patent: 6620955 (2003-09-01), Pederson et al.
patent: 6635768 (2003-10-01), Herrmann et al.
patent: 6800170 (2004-10-01), Kendall et al.
patent: 6803429 (2004-10-01), Morgan et al.
patent: 6818586 (2004-11-01), Grubbs et al.
patent: 6844442 (2005-01-01), Milstein et al.
patent: 6867303 (2005-03-01), Grela
patent: 6900347 (2005-05-01), Paulson et al.
patent: 2002/0173650 (2002-11-01), Nolan et al.
patent: 2002/0198423 (2002-12-01), Nolan et al.
patent: WO 9720865 (1997-06-01), None
patent: WO 02083742 (2002-10-01), None
Herrmann and Weskamp, “A Novel Class of Ruthenium Catalysts for Olefin Metathesis”; http://ch-www.st-and.ac.uk/conferences/ishc/posters/WeskampT.html.
Nguyen and Grubbs, “Synthesis and Activities of New Single-Component, Ruthenium-Based Olefin Metathesis Catalysts”, J. Am. Chem. Soc. 115, 9858-9859 (1993).
Schwab, Grubbs and Ziller, “Synthesis and Applications of RuC12(=CHR')(PR3)2: The Influence of the Alkylidene Moiety on Metathesis Activity”, J. Am. Chem. Soc. 118, 100-110 (1996).
Ulman and Grubbs, “Relative Reaction Rates of Olefin Substrates with Ruthenium (II) Carbene Metathesis Initiators”, Organometallics 17 (1998) 2484-2489.
Garvey, Smith Nehrbass & North, L.L.C.
Marcantoni Paul
Nehrbass Seth M.
University of New Orleans Research and Technology Foundation, In
LandOfFree
Preparation of ruthenium-based olefin metathesis catalysts does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Preparation of ruthenium-based olefin metathesis catalysts, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Preparation of ruthenium-based olefin metathesis catalysts will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3742540