Preparation of .gamma.-butyrolactone and 1,4-butanediol by catal

Details Preparation of .gamma.-butyrolactone and 1,4-butanediol by catal Preparation of .gamma.-butyrolactone and 1,4-butanediol by catal

1987-11-02

1989-05-02

Raymond, Richard L.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

568864, 502326, C07D30732, C07C 3118

Patent

active

048270016

ABSTRACT:
Disclosed is the hydrogenation of maleic acid in the presence of a solid iron-containing ruthenium catalyst containing the elements and the ratios indicated by the empirical formula,

REFERENCES:
patent: 4089810 (1978-05-01), Diwell et al.
patent: 4096156 (1978-06-01), Freudenberger et al.
patent: 4297245 (1981-10-01), Bartley et al.
patent: 4301077 (1981-11-01), Pesa et al.
patent: 4398039 (1983-08-01), Pesa et al.
Stoop et al., "Formation of Olefins etc.", CA 105, No. 8952u., (1986).
Horner et al., "Ruthenium/Carbon--Hydrogenation, etc.", CA 99, No. 54020u, (1983).
Schay et al., "Catalytic Hydrogenation, etc.", CA 94, No. 29845f, (1981).
Knifton et al., "Catalytic Reduction of Aromatic, etc.", CA 77, No. 151655n, (1972).

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