Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1988-05-31
1990-02-13
Raymond, Richard L.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
562481, 562488, C07D30789
Patent
active
049008439
ABSTRACT:
A method of dehalogeno-dimerizing an aromatic halide compound substituted by at least one halogen atom substituted on the aromatic ring using a palladium catalyst on support in the presence of water, a reducing agent and a halogen acceptor is disclosed. The method is characterized by using the palladium catalyst on support immersed in a hydrohalogenic acid prior to the dehalogeno-dimerization reaction.
REFERENCES:
patent: 4720576 (1988-01-01), Wada et al.
Hino Masumi
Katsuro Yoshio
Kawamura Shigenori
Kitai Mitsumasa
Sato Keiichi
Bierman Jordan B.
Mitsubishi Chemical Industries Limited
Raymond Richard L.
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