Preparation of 2-methylalk-2-enals

Details Preparation of 2-methylalk-2-enals Preparation of 2-methylalk-2-enals

1985-06-07

1986-07-08

Lone, Werren B.

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

Organic compounds

Oxygen containing

C07C 4561

Patent

active

045994587

ABSTRACT:
2-Methylalk-2-enals of the formula ##STR1## where R.sup.1 and R.sup.2 are each hydrogen, alkyl or an aromatic radical, are prepared by isomerization of an acrolein derivative of the formula ##STR2## with a zeolite catalyst, an aluminum silicate and/or an aluminum phosphate.

REFERENCES:
patent: 4124619 (1978-11-01), Fitton et al.
patent: 4192820 (1980-03-01), Meissner et al.
patent: 4307252 (1981-12-01), Weber et al.
Liebigs Ann. 494 (1932), p. 273.
Zn. Org. Khim. 5 (1969), 1183, (English Translation).

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