New liposoluble unsaturated benzalmalonate derivatives and their

Details New liposoluble unsaturated benzalmalonate derivatives and their New liposoluble unsaturated benzalmalonate derivatives and their

1989-07-05

1992-12-29

Killos, Paul J.

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

Organic compounds

Carboxylic acid esters

556437, 514844, 514880, 424 60, C07C 6976

Patent

active

051753405

ABSTRACT:
The invention relates to an unsaturated benzalmalonate derivative of formula: ##STR1## in which: R.sub.1 and R.sub.2 denote a hydrogen atom, a hydroxyl, a trimethylsiloxy, a C.sub.1 -C.sub.6 straight or branched chain alkyl, C.sub.1 -C.sub.6 straight or branched chain alkoxy or a --(CH.sub.2).sub.p --C(R.sub.4).dbd.CH.sub.2 radical, where p is an integer between 1 and 10 and preferably between 1 and 4 and R.sub.4 denotes a hydrogen atom or a C.sub.1 -C.sub.4 straight or branched chain alkyl radical, one of the two radicals R.sub.1 or R.sub.2 denoting a residue --(CH.sub.2).sub.p --C(R.sub.4).dbd.CH.sub.2,

REFERENCES:
Journal of the Chemical Society, Perkin Transactions 1, No. 8, 1985, pp. 1627-1635, Chemical Society, Letchwork, GB; S. P. Breukelman et al.: "Preparation and Some Reactions of 4- and 5-aryl-4, 5-dihydropyridazin-3(2H)-ones".

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