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US 10,053,534 B2Granted
Functionalization of Diels-Alder polyphenylene polymers
AssigneeNational Technology & Engineering Solutions of Sandia, LLC
InventorCy Fujimoto
Life of this patent
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Abstract
The present invention relates to functionalized polymers including a poly(phenylene) structure. The structure can include any useful modifications, such as the inclusion of one or more reactive handles having an aryl group. Methods and uses of such structures and polymers are also described herein.
Claims23
A composition comprising a structure having the formula (II):
- or a salt thereof, wherein:
- each RH is, independently, H, optionally substituted C1-12 alkyl, optionally substituted C1-12 haloalkyl, optionally substituted C1-12 perfluoroalkyl, optionally substituted C1-12 heteroalkyl, halo, optionally substituted aryl, optionally substituted alkaryl, optionally substituted arylalkoxy, optionally substituted aryloxy, optionally substituted aryloxycarbonyl, optionally substituted aryloyl, optionally substituted arylcarbonylalkyl, optionally substituted arylsulfonyl, or optionally substituted arylsulfonylalkyl;
- each R1 and R3 is, independently, H, halo, optionally substituted C1-12 alkyl, optionally substituted C1-12 haloalkyl, optionally substituted C1-12 perfluoroalkyl, optionally substituted C1-12 heteroalkyl, RS, RP, RC, or RF, wherein RS is an acidic moiety comprising a sulfonyl group, RP is an acidic moiety comprising a phosphoryl group, RC is an acidic moiety comprising a carbonyl group, and RF is an electron-withdrawing moiety;
- each ArL is, independently, a bivalent linker comprising optionally substituted arylene;
- each ArM is, independently, a bivalent linker comprising optionally substituted arylene;
- each q is, independently, an integer of from 0 to 5;
- each h is, independently, an integer of from 0 to 5, wherein at least one h is not 0;
- m is an integer of from about 1 to 1000;
- and
- wherein at least one RH on a pendent group of formula (II) comprises a substituted aryl group comprising halo or alkoxy or aryloxy.
7 more elements
A composition comprising a structure having the formula (III):
- or a salt thereof, wherein:
- LH is a covalent bond, carbonyl, oxy, thio, azo, phosphonoyl, phosphoryl, sulfonyl, sulfinyl, sulfonamide, imino, imine, phosphine, nitrilo, optionally substituted C1-12 alkylene, optionally substituted C1-12 alkyleneoxy, optionally substituted C1-12 heteroalkylene, optionally substituted C1-12 heteroalkyleneoxy, optionally substituted C4-18 arylene, or optionally substituted C4-18 aryleneoxy;
- AkH is a substituted alkyl or a substituted heteroalkyl, wherein each of the substituted alkyl or substituted heteroalkyl is substituted with one or more substituents selected from the group consisting of halo, cyano, amino, amido, azido, nitro, nitroso, optionally substituted haloalkyl, optionally substituted perfluoroalkyl, optionally substituted nitroalkyl, and optionally substituted alkyl;
- each R1 and R3 is, independently, H, halo, optionally substituted C1-12 alkyl, optionally substituted C1-12 haloalkyl, optionally substituted C1-12 perfluoroalkyl, optionally substituted C1-12 heteroalkyl, RS, RP, RC, or RF, wherein RS is an acidic moiety comprising a sulfonyl group, RP is an acidic moiety comprising a phosphoryl group, RC is an acidic moiety comprising a carbonyl group, and RF is an electron-withdrawing moiety;
- each ArL is, independently, a bivalent linker comprising optionally substituted arylene;
- each ArM is, independently, a bivalent linker comprising optionally substituted arylene;
- each q is, independently, an integer of from 0 to 5;
- each h is, independently, an integer of from 0 to 5, wherein at least one h is not 0;
- and
- m is an integer of from about 1 to 1000.
7 more elements
Dependencies are inferred from the claim text.