Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
Reexamination Certificate
2006-09-12
2006-09-12
Barts, Samuel (Department: 1621)
Organic compounds -- part of the class 532-570 series
Organic compounds
Oxygen containing
C585S400000, C570S200000, C570S143000, C568S658000, C549S429000, C546S352000, C556S466000
Reexamination Certificate
active
07105707
ABSTRACT:
Mono- and disubstituted aryl or heterocyclic acetylenes are produced by a process comprising reacting an aryl nitrile with an alkynylzinc compound, a bis-alkynylzinc compound, or an alkynylmagnesium compound, in the presence of a nickel/phosphine catalyst.
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Miller Joseph A.
Penney Jonathan M.
Barts Samuel
Kilpatrick & Stockton
PharmaCore, Inc.
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