Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
Patent
1980-03-04
1981-10-27
Helfin, Bernard
Organic compounds -- part of the class 532-570 series
Organic compounds
Oxygen containing
568442, 204 89, C07C 4528
Patent
active
042975204
ABSTRACT:
p-Methoxytoluene is oxidized with a dichromate ion forming substance and sulfuric acid to give anisaldehyde in good yields. The oxidation proceeds with improved efficiency in the presence of a manganese compound.
REFERENCES:
patent: 2794813 (1957-06-01), Farinacci
patent: 3985809 (1976-10-01), Becking
Wiberg, Oxidation in Organic Chemistry, Part A (1965) 96-105.
Daiwa Chemical Company Ltd.
Helfin Bernard
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