Carbonyl containing compounds

Details Carbonyl containing compounds Carbonyl containing compounds

1999-01-19

2000-06-20

Lipman, Bernard

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

5253317, 5253321, 5253378, 5253329, 5253331, 5253337, 525385, 525386, C08F 800

Patent

active

060779152

ABSTRACT:
In accordance with the present invention, there is provided a novel composition of matter having the formula: ##STR1## wherein R.sub.a, R.sub.b, R.sub.c, R.sub.d and R.sub.e are independently selected from the group consisting of H, alkyl groups and substituted alkyl groups having about 1 to 10.sup.6 carbon atoms, alkenyl groups and substituted alkenyl groups having about 3 to 10.sup.6 carbon atoms, wherein the substituents on the alkyl and/or alkenyl groups are selected from the group consisting of alkoxy, halogen, CN, OH, HO(CH.sub.2 CH.sub.2 O).sub.x (X=1-10), acyl, acyloxy and aryl substituents.

REFERENCES:
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patent: 5260424 (1993-11-01), Cohen et al.
patent: 5783626 (1998-07-01), Taylor et al.
Abstract Callo (23): 212507K, "Thermal Reactions of Donor Acceptor Systems". Mattay, et al., Heterocycles, 27(9), 2156-65, 1988.
Enecarboxylation With Diethyl Oxomalonate As An Enophilic Equivalent of Carbon Dioxide. A Synthesis Of Allylcarboxylic Acids. Solomon, et al., American Chemical Society, 106, 3797-3802 1984.
Mechanism Of The Dimethyl Mesoxalate-Alkene Enc. Reaction. Deuterium Kinetic Isotope Effects. Achmatowicz, et al., American Chemical Society, Apr. 1, 1980.

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