Process for the preparation of pseudoionone using oxidative deca

Details Process for the preparation of pseudoionone using oxidative deca Process for the preparation of pseudoionone using oxidative deca

1990-06-21

1992-04-07

Dees, Jose G.

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

Organic compounds

Fatty compounds having an acid moiety which contains the...

568384, 568413, C09F 702

Patent

active

051025817

ABSTRACT:
Process for the preparation of: ##STR1## by oxidative decarboxylation of an allyl .beta.-ketoester: ##STR2## in an organic solvent, in the presence of a palladium-based catalyst. The organic solvent selected from an amide, a nitrile, or a dinitrile.

REFERENCES:
Tsuji, Peere & Applied Chemistry, vol. 58, #6, Dec. 1986, pp. 869-878.
Tsugi et al., J. Organic Chemistry, vol. 50, #18, 1985, pp. 3416-3417.
Shimizu et al., J. Am. Chem. Soc., vol. 104, #21, 1982, pp. 5844-5846.
Migrane et al., Tetra Hedson Letters, vol. 27, #23, 1986, pp. 2591-2594.
Mignani. Ichiro et al., Synthesis, Nov. 1987, pp. 992-995.

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