Organic compounds -- part of the class 532-570 series – Organic compounds – Heavy metal containing
Patent
1997-10-27
1999-06-15
Nazario-Gonzalez, Porfirio
Organic compounds -- part of the class 532-570 series
Organic compounds
Heavy metal containing
556 23, 556136, 502155, C07F 1500, C07F 902
Patent
active
059123761
ABSTRACT:
A process for the preparation of a metal carbene, in which a metal salt is first reacted in the presence of a base and a secondary or tertiary alcohol with a tertiary phosphine or phosphite or a ditertiary diphosphine or diphosphite and then reacted in the presence of an acid with an alkyne and, if desired, an alkene.
REFERENCES:
R.H. Grubbs, et al., Ring-Closing Metathesis and Related Process in Organic Synthesis, Acc Chem. Res. 1995, 28. 446-452.
S.J. Miller, et al., Application of Ring Closing Methathesis to the Synthesis of Regidified Amino Acids & Peptides, J. Am. Chem. Soc. 1996, 118. 9606-9614.
C. Grunwald, et al., Five Coordinate 16-Electron Carbene--Organomettalics, 1996, 15, 1960-1962.
D.M. Lynn, et al., Living Ring-Opening Metathesis Polymerization, J. Am. Chem. Soc., 1996,118, 784-790.
B. Mohr, et al., Synthesis of Water-Soluble, Aliphatic Phosphines and Organomettalics, 1996, 15, 4317-4325.
P. Schwab, et al., Sythesis and Applications of J. Am. Chem. Soc. 1996, 118, 100-110.
Hafner Andreas
Kolly Roman
Muhlebach Andreas
Van Der Schaaf Paul Adriaan
Ciba Specialty Chemicals Corporation
Hall Luther A.R.
Levine Jacob M.
Nazario-Gonzalez Porfirio
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