Macromonomers having reactive end groups

A rigid-rod macromonomer of the formula:

• ##STR22## wherein each A.sub.1, A.sub.2, A.sub.3, and A.sub.4, on each monomer unit, independently, is C or N;
• each G.sub.1, G.sub.2, G.sub.3, and G.sub.4, on each monomer unit, independently, is selected from the group consisting of H, solubilizing side groups, and reactive side groups, provided that at least one monomer unit has at least one solubilizing side group, wherein said solubilizing side groups provide macromonomers with a solubility of at least 0.5% by weight in the solvent system from which they are formed, and provided that when any of A.sub.1, A.sub.2, A.sub.3, and A.sub.4 is N, the corresponding G.sub.1, G.sub.2, G.sub.3, or G.sub.4 is nil, wherein said solubilizing side groups G are selected from the group consisting of phenyl, biphenyl, naphthyl, phenanthryl, anthracenyl, benzyl, benzoyl, phenoxybenzoyl, alkyl, alkyl ketone, aryl, aryl ketone, aralkyl, alkaryl, alkoxy, aryloxy, alkyl ester, aryl ester, amide, alkyl amide dialkyl amide, aryl amide, diaryl amide, alkyl aryl amide, amides of cyclic amines such as piperidine piperazine and morpholine, alkyl ether, aryl ether, alkyl sulfides, aryl sulfides, alkyl sulfones, aryl sulfones, thioether, fluoro, trifluoromethyl, perfluoroalkyl, and pyridyl, where alkyl is a linear or branched hydrocarbon chain having between 1 and 30 carbon atoms, and aryl is any single, multiple or fused ring aromatic or heteroaromatic group having between 3 and 30 carbon atoms, and fluorine-substituted analogs of the aforementioned G groups;
• E is a reactive end group;
• the macromonomer has a degree of polymerization, DP.sub.n, greater than about 6:
• and adjacent monomer units are oriented head-to-head, head-to-tail, or randomly;
• wherein the reactive side groups and reactive end groups E are independently selected from the group consisting of acetals, acetylenes, acetyls, acid anhydrides, acrylamides, acrylates, aldehydes, alkyl aldehydes, alkyl halides, amides, amines, anilines, aryl aldehydes, azides, benzocyclobutenes, biphenylenes, carboxylates, carboxylic anhydrides, cyanates, cyanides, epoxides, esters, ethers, formyls, fulvenes, heteroaryls, hydrazines, hydroxylamines, imides, imines, isocyanates, ketals, ketoalkyls, ketoaryls, ketones, maleimides, nadimides, nitrites, olefins, phenols, phosphates, phosphonates, silanes, silicates, silicones, silyl ethers, styrenes, sulfonamides, sulfones, sulfonic acids and their salts, sulfoxides, tetrahydropyranyl ethers, thioethers, urethanes, vinyl ethers, and vinyls.

A rigid-rod macromonomer of the formula:

• ##STR23## wherein each A.sub.1, A.sub.2, A.sub.3, and A.sub.4, on each monomer unit, independently, is C or N;
• each G.sub.1, G.sub.2, G.sub.3, and G.sub.4, on each monomer unit, independently, is H or a solubilizing side group, provided that at least one monomer unit has at least one solubilizing side group wherein said solubilizing side groups provide macromonomers with solubility of at least 0.5% by weight in the solvent system from which they were formed, and provided that when any of A.sub.1, A.sub.2, A.sub.3, and A.sub.4 is N, the corresponding G.sub.1, G.sub.2, G.sub.3, or G.sub.4 is nil;
• E is a reactive end group;
• the macromonomer has an average degree of polymerization, DP.sub.n, greater than 6;
• and adjacent monomer units are oriented head-to-head, head-to-tail, or randomly;
• the combinations of G.sub.1 and E selected from the group consisting of the following:
• 1) G.sub.1 is an arylketone and E is an amine-derived end group;
• 2) G.sub.1 is an arylketone and E is selected from the group consisting of amides, carboxylic acids, carboxylic acid halides, carboxylic anhydrides, and esters;
• 3) G.sub.1 is an arylketone and E comprises an alcohol;
• 4) G.sub.1 is an arylketone and E is selected from the group consisting of epoxide, vinyl, and imide groups;
• 5) G.sub.1 is an aryl group and E is an amine-derived end group;
• 6) G.sub.1 is an aryl group and E is selected from the group consisting of amides, carboxylic acids, carboxylic acid halides, carboxylic anhydrides, and esters;
• 7) G.sub.1 is an aryl group and E comprises an alcohol;
• 8) G.sub.1 is an aryl group and E is selected from the group consisting of epoxide, vinyl, and imide groups;
• 9) G.sub.1 is an aryl ether and E is an amine-derived end group;
• 10) G.sub.1 is an aryl ether and E is selected from the group consisting of amides, carboxylic acids, carboxylic acid halides, carboxylic anhydrides, and esters;
• 11) G.sub.1 is an aryl ether and E comprises an alcohol;
• 12) G.sub.1 is an aryl ether and E is selected from the group consisting of epoxide, vinyl, and imide groups;
• 13) G.sub.1 is an amide and E is an amine-derived end group;
• 14) G.sub.1 is an amide and E is selected from the group consisting of amides, carboxylic acids, carboxylic acid halides, carboxylic anhydrides, and esters;
• 15) G.sub.1 is an amide and E comprises an alcohol;
• and
• 16) G.sub.1 is an amide and E is selected from the group consisting of epoxide, vinyl, and imide groups.

A rigid-rod macromonomer of the formula:

• ##STR24## wherein each A.sub.1, A.sub.2, A.sub.3, and A.sub.4, on each monomer unit, independently, is C or N;
• each G.sub.1, G.sub.2, G.sub.3, and G.sub.4, on each monomer unit, independently, is H or a solubilizing side group, provided that at least one monomer unit has at least one solubilizing side group, wherein said solubilizing side groups provide macromonomers with solubility of at least 0.5% by weight in the solvent system from which they were formed, and provided that when any of A.sub.1, A.sub.2, A.sub.3, and A.sub.4 is N, the corresponding G.sub.1, G.sub.2, G.sub.3, or G.sub.4 is nil, wherein said solubilizing side groups G are selected from the group consisting of phenyl, biphenyl, naphthyl, phenanthryl, anthracenyl, benzyl, benzoyl, naphthoyl, phenoxy, phenoxyphenyl, phenoxybenzoyl, alkyl, alkyl ketone, aryl, aryl ketone, aralkyl, alkaryl, alkoxy, aryloxy, alkyl ester, aryl ester, amide, alkyl amide, dialkyl amide, aryl amide, diaryl amide, alkyl aryl amide, amides of cyclic amines such as piperidine, piperazine and morpholine, alkyl ether, aryl ether, alkyl sulfides, aryl sulfides, alkyl sulfones, aryl sulfones, thioether, fluoro, trifluoromethyl, perfluoroalkyl, and pyridyl, where alkyl is a linear or branched hydrocarbon chain having between 1 and 30 carbon atoms, and aryl is any single, multiple or fused ring aromatic or heteroaromatic group having between 3 and 30 carbon atoms, and fluorine-substituted analogs of the aforementioned G groups;
• E is a reactive end group selected from the group consisting of acetals, acetals from ethylvinylether, acetylenes, acetyls, acid anhydrides, acids, acrylamides, acrylates, alcohols, aldehydes, alkyl aldehydes, alkyl halides, amides, amines, anilines, aryl aldehydes, azides, benzocyclobutenes, biphenylenes, carboxylates, carboxylic acids and their salts, carboxylic acid halides, carboxylic anhydrides, cyanates, cyanides, epoxides, esters, ethers, formyls, fulvenes, halides, heteroaryls, hydrazines, hydroxylamines, imides, imines, isocyanates, ketals, ketoalkyls, ketoaryls, ketones, maleimides, nadimides, nitriles, olefins, phenols, phosphates, phosphonates, quaternary amines, silanes, silicates, silicones, silyl ethers, styrenes, sulfonamides, sulfones, sulfonic acids and their salts, sulfonyl halides, sulfoxides, tetrahydropyranyl ethers, thioethers, urethanes, vinyl ethers, and vinyls;
• the macromonomer has a degree of polymerization, DP.sub.n, greater than 15;
• and adjacent monomer units are oriented head-to-head, head-to-tail, or randomly.

A soluble rigid-rod macromonomer of the formula:

• ##STR25## wherein each A.sub.1, A.sub.2, A.sub.3, and A.sub.4, on each monomer unit, independently, is C or N;
• each G.sub.1, G.sub.2, G.sub.3, and G.sub.4, on each monomer unit, independently, is H or a solubilizing side group, provided that at least one monomer unit has at least one solubilizing side group, wherein said solubilizing side groups provide macromonomers with solubility of at least 0.5% by weight in the solvent system from which they were formed, and provided that when any of A.sub.1, A.sub.2, A.sub.3, and A.sub.4 is N, the corresponding G.sub.1, G.sub.2, G.sub.3, or G.sub.4 is nil, wherein said solubilizing side groups G are selected from the group consisting of phenyl, biphenyl, naphthyl, phenanthryl, anthracenyl, benzyl, benzoyl, naphthoyl, phenoxy, phenoxyphenyl, phenoxybenzoyl, alkyl, alkyl ketone, aryl, aryl ketone, aralkyl, alkaryl, alkoxy, aryloxy, alkyl ester, aryl ester, amide, alkyl amide, dialkyl amide, aryl amide, diaryl amide, alkyl aryl amide, amides of cyclic amines such as piperidine, piperazine and morpholine, alkyl ether, aryl ether, alkyl sulfides, aryl sulfides, alkyl sulfones, aryl sulfones, thioether, fluoro, trifluoromethyl, perfluoroalkyl, and pyridyl, where alkyl is a linear or branched hydrocarbon chain having between 1 and 30 carbon atoms, and aryl is any single, multiple or fused ring aromatic or heteroaromatic group having between 3 and 30 carbon atoms, and fluorine-substituted analogs of the aforementioned G groups;
• E is a reactive end group selected from the group consisting of alkyl halides, sulfonyl halides, and carboxylic acid halides;
• the macromonomer has an average degree of polymerization, DP.sub.n, greater than 6;
• and adjacent monomer units are oriented head-to-head, head-to-tail, or randomly.