Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1982-09-13
1985-02-26
Daus, Donald G.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
C07D20936
Patent
active
045019231
ABSTRACT:
A process is described for preparing adrenochrome comprising oxidizing adrenaline or a salt thereof with a persulfate in an aqueous medium at a pH in the range 4 to 8 in the presence of one or more water-soluble salts of bismuth.
REFERENCES:
patent: 3708431 (1973-01-01), Prussin
patent: 4010872 (1977-03-01), Lozano
Seiyama, et al., "Oxidative Dehydroaromatization", J. of Catalysis, vol. 24, pp. 76-81, (1972).
Nakajima, et al., "Adrenochrome Derivatives", Chem. Abst., 88: 89518n, (1977).
Wellman, et al., "Indirect Electrochemical Processes", Chem. Abst., 88: 29563(p), (1978).
Perumal, et al., "Oxidation of Aromatic Substrates", Chem. Abst., 92: 198135(p), (1979).
Marsheck, Robt., "Cyclic Oxidative Dehydrogenation . . . ", Chem. Abst., 95: 42321(x), (1981).
Bates Carolyn A.
Daus Donald G.
Hendricks G.
Minnesota Mining and Manufacturing Company
Sell Donald M.
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