Organic compounds -- part of the class 532-570 series – Organic compounds – Heavy metal containing
Patent
1990-10-02
1991-12-24
Prescott, Arthur C.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heavy metal containing
556 88, 556 89, 528 18, 528 44, C07F 722
Patent
active
050754688
ABSTRACT:
Optionally chelated tetracoordinated or pentacoordinated tin(IV) compounds having the general formula: ##STR1## are useful latent catalysts in compositions for the preparation of polyurethanes, or for the crosslinking of organopolysiloxanes, by increasing the temperature of appropriate reaction mixtures to a level above the decomposition temperature of such tin(IV) compound.
REFERENCES:
patent: 4427695 (1984-01-01), Ehr
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patent: 4785124 (1988-11-01), Campbell et al.
patent: 4826672 (1989-05-01), Milius et al.
Chemical Abstracts, vol. 88, 1978, p. 133, Resume No. 70106e, Columbus, Ohio U.S.; W. N. Aldridge et al., "Action on Mitochondria and Toxicity of Metabolites of Tri-n-butyltin Derivatives", & Biochem Pharmacol 1977, 26(21) 1997-2000, *Abrege; 2-butanol, 1-(dibutylchlorostannyl)-RN[65301-76-0].
Journal or Organometallic Chemistry, vol. 118, No. 1, 28 Sep. 1976, pp. 41-54; R. H. Fish et al., "Bioorganotin Chemistry: Reactions of Tributyltin Derivatives with a Cytochrome P-450 Dependent Monoxygenase Enzyme System", *P. 44, equations (6,7)*.
Frances Jean-Marc
Gouron Veronique
Jousseaume Bernard
Pereyre Michel
Prescott Arthur C.
Rhone-Poulenc Chimie
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