Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid esters
Patent
1976-06-21
1982-04-13
Killos, Paul J.
Organic compounds -- part of the class 532-570 series
Organic compounds
Carboxylic acid esters
560 19, 560 20, 560 55, 2603474, 546342, 549 79, C07C 6976, C07C 7946, C07C101447
Patent
active
043249035
ABSTRACT:
A process for the preparation of new malonic esters of the formula: ##STR1## wherein R is a substituted or unsubstituted C.sub.1 to C.sub.6 alkyl, a substituted or unsubstituted aromatic ring, a heterocyclic ring, a cycloalkyl group, or a fused ring system; R.sup.1 is hydrogen, lower alkyl, aralkyl, aralkyl substituted by halogen or alkyl or a substituted aromatic, cycloaliphatic or heterocyclic ring; and X is halogen.
REFERENCES:
patent: 2419865 (1947-04-01), Weston et al.
patent: 3824275 (1974-07-01), Kasubick
Gneth nee Zalantai Livia
Huhn Magda
Resovszki Gabor
Somfai Eva
Szabo Gabor
Chinoin Gyogyszer - es Vegyeszeti Termekek Gyara Rt.
Killos Paul J.
Ross Karl F.
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