Functionalized diene monomers and polymers containing functionalized dienes and methods for their preparation
AssigneeIowa State University Research Foundation, Inc.
InventorValerie V. Sheares
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Abstract
Functionalized monomers and polymerized functionalized monomers selected from the group consisting of 2-(N,N-dimethylaminomethyl)-1,3-butadiene, 2-(N,N-diethylaminomethyl)-1,3-butadiene, 2-(N,N-di-n-propylaminomethyl)-1,3-butadiene, 2-(cyanomethyl)-1,3-butadiene, 2-(aminomethyl)-1,3-butadiene, 2-(hydroxymethyl)-1,3-butadiene, 2-(carboxymethy)-1,3-butadiene, 2-(acetoxymethyl)-1,3-butadiene, 2-(2-alkoxy-2-oxoethyl)-1,3-butadiene, 2,3-bis(cyanomethyl)-1,3-butadiene, 2,3-bis(dialkylaminomethyl)-1,3-butadiene, 2,3-bis(4-ethoxy-4-4-oxobutyl)-1,3-butadiene and 2,3-bis(3-cyanopropyl)-1,3-butadiene, and methods for preparing such functionalized diene monomers and polymers.
Claims8
A method of making a disubstituted functionalized diene compound of the formula:
- where Y is COOEt or CN, comprising the step of reacting 1, 2-dibromomethane with a compound selected from the group consisting of a 4-halonitrile and an alkyl-4-haloester.
Dependencies are inferred from the claim text.