Method of manufacturing cyano compounds

Details Method of manufacturing cyano compounds Method of manufacturing cyano compounds

2008-04-08

2008-04-08

Wilson, James O. (Department: 1624)

Organic compounds -- part of the class 532-570 series

Organic compounds

Nitriles

Reexamination Certificate

active

10882337

ABSTRACT:
A method of manufacturing a cyano compound by reacting a carbonyl compound with a nitrile compound having at least one α-hydrogen atom in the presence of a ligand and a metal compound of formula (III),in-line-formulae description="In-line Formulae" end="lead"?MX  (III)in-line-formulae description="In-line Formulae" end="tail"?wherein M is a copper atom or a silver atom, and X is an alkoxy group, an alkyl group, an aryl group or an anionic residue.

REFERENCES:
Suto et al., Direct Catalytic Aldol-Type Reactions Using RCH2CN, Organic Letters, vol. 5, No. 7, pp. 3147-3150, (2003).
Palomo, Claudio et al., “Fluoride-ion Mediated Reaction Between Trimethylsilylacetonitrile and Carbonyl Compounds. A New Synthesis of β-Trimethylsilyloxy Nitriles,”J. Chem. Soc. Perkin Trans I, pp. 1692-1694, 1989.
Kisanga, Philip et al., “P(RNCH2CH2)3N-Catalyzed Synthesis of β-Hydroxy Nitriles,”J. Org. Chem., 64, pp. 3090-3094, 1999.

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