Use of a catalyst to inhibit formation of tar during the "ENE" r

Details Use of a catalyst to inhibit formation of tar during the "ENE" r Use of a catalyst to inhibit formation of tar during the "ENE" r

1982-03-22

1983-08-02

Jiles, Henry R.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

562595, C07D30760

Patent

active

043967744

ABSTRACT:
A process for the production of a substituted alpha, beta dicarboxylic acid compound substantially free of tar and other resinous reaction byproducts comprising the reaction of an ethylenically unsaturated long chain compound having at least 10 carbon atoms and an ethylenically unsaturated alpha, beta dicarboxylic acid compound at conditions favoring the ENE reaction in the presence of a catalytically effective amount of an alkyl aluminum halide.

REFERENCES:
Hoffman, Angew, Chem. Internat. Ed., vol. 8, No. 8, (1969).
Snider et al., J.A.C.S. vol. 101, No. 18 (1979).
Batcho et al., Helvetica Chimica Acta, vol. 64(5), 1981 p. 1682-1687.

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