Process for the production of methacrylic acid from isobutyralde

Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acids and salts thereof

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252435, 252437, C07C 51235

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active

043586104

ABSTRACT:
Isobutyraldehyde is oxidized to methacrylic acid by contacting gaseous isobutyraldehyde with molecular oxygen at oxidative conditions in the presence of a catalyst of the empirical formula:

REFERENCES:
patent: 4146574 (1979-03-01), Onoda et al.
patent: 4320227 (1982-03-01), Matsumoto et al.
Chem. Abstracts, 75:129345u (1971), (Kita et al.).
Chem. Abstracts, 77:47883v (1972), (Kita et al.).
Chem. Abstracts, 83:59769z (1975), (Ootake).

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