Organic compounds -- part of the class 532-570 series – Organic compounds – Heavy metal containing
Patent
1998-02-10
1999-11-16
Nazario-Gonzalez, Porfirio
Organic compounds -- part of the class 532-570 series
Organic compounds
Heavy metal containing
526160, 526189, 526346, 526943, 502155, 502168, C07F 1700, C07F 728, C08F 464
Patent
active
059861207
ABSTRACT:
A composition relating to metal-triflamide complexes useful as catalysts for the syndiotactic polymerization of styrene is disclosed.
REFERENCES:
Mikami et al., "Metal Bis(trifluormenthylsulfonyl)amides as Highly Efficient Lewis Acid Catalysts for Acylation Reactions, "SYNLETT, Feb. 1996, pp. 171-172.
Siedle et al., "Reactions of Bis(cyclopentadienyl)Dimethyizirconium With Fluorocarbon Acids. Structure, Dynamic Properties, and .sup.91 Zr NMR Spectra of (C.sub.5 H.sub.5).sub.2 Zr[HC(SO.sub.2 CF.sub.3).sub.2 -0,0'] [HC(SO.sub.2 CF.sub.3).sub.2 -0]," Organometallics, vol. 9, No. 4, 1990, pp.1290-1295.
Claessen Rolf
Ngo Silvana
Welch John T.
Nazario-Gonzalez Porfirio
The Research Foundation of the State University of New York
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