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US 11,685,743 B2Granted
Open-shell pi-conjugated molecules exhibiting multidimensional intermolecular covalency, compositions and process for preparing
AssigneeLehigh University
InventorsMark Chen, Caleb Wehrmann, Ryan Charlton
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Abstract
Disclosed herein are compound capable of exploiting non-bonding electron densities, for example, cationic open-shell, pi-conjugated bisphenalenyls wherein intermolecular covalent bonding interactions can occur in multiple dimensions. Further disclosed are compositions comprising the disclosed compounds and process for the preparation thereof.
Claims12
A compound having the formula:
- wherein R is chosen from substituted or unsubstituted phenyl, said substitutions are independently chosen from:
- i) OR1, wherein R1 is selected from hydrogen, substituted or unsubstituted C1-C18 linear, branched or cyclic alkyl, and substituted or unsubstituted phenyl, said substitutions are selected from hydroxyl, C1-C18 linear, branched or cyclic alkyl, and combinations thereof;
- ii) NR2R2, wherein each R2 is independently selected from hydrogen and C1-C4 linear, branched or cyclic alkyl;
- iii) substituted or unsubstituted C1-C18 linear, branched or cyclic alkyl, said substitutions are selected from hydroxyl, C1-C8 linear, branched or cyclic alkyl, phenyl, and combinations thereof;
- iv) substituted or unsubstituted aryl chosen from phenyl, naphthyl, phenanthrenyl, or fluorenyl;
- and
- v) substituted or unsubstituted heteroaryl;
- wherein A has the formula chosen from:
- iv) combinations thereof;
- each R4 is independently chosen from:
- i) OR5, wherein R5 is selected from hydrogen, substituted or unsubstituted C1-C18 linear, branched or cyclic alkyl, and substituted or unsubstituted phenyl, said substitutions are selected from hydroxyl, C1-C4 linear, branched or cyclic alkyl, and combinations thereof;
- ii) NR6R6, wherein each R6 is independently chosen from hydrogen, C1-C4 linear, branched or cyclic alkyl;
- iii) hydrogen, substituted or unsubstituted C1-C18 linear, branched or cyclic alkyl, said substitutions are selected from hydroxyl, C1-C4 linear, branched or cyclic alkyl, phenyl, and combinations thereof;
- or
- iv) a polyethylene glycol unit having the formula:
- —O(CH2CH2O)nR7
- R7 is hydrogen or C1-C4 alkyl, the index n is from about 5 to about 500;
- each Y is independently chosen from O, N, S, P, SO, SO2, PO, NO, NR3, or C(R8)2;
- each R8 is independently chosen from:
- i) OR9, wherein R9 is chosen from hydrogen, substituted or unsubstituted C1-C4 linear, branched or cyclic alkyl, and substituted or unsubstituted phenyl, said substitutions are chosen from hydroxyl, C1-C4 linear, branched or cyclic alkyl, and combinations thereof;
- ii) NR10R10, wherein each R10 is independently selected from hydrogen and C1-C4 linear, branched or cyclic alkyl;
- or
- iii) substituted or unsubstituted C1-C6 linear, branched or cyclic alkyl, said substitutions are chosen from hydroxyl, C1-C4 linear, branched or cyclic alkyl, phenyl, and combinations thereof;
- and
- each X is an anion independently chosen from halogen, BF4−, ClO4−, triflate, mesylate, tosylate, and combinations thereof.
22 more elements
A compound having a formula selected from:
Dependencies are inferred from the claim text.