Aryl compounds and polymers and methods of making and using the same
Disclosed herein are embodiments of aryl compounds and polymers thereof that are made using methods that do not require harsh conditions or expensive reagents. The methods disclosed herein utilize precursor compounds that can be polymerized to form polycyclic aromatic hydrocarbons and polymers, such as carbon-based polymers like nanostructures (e.g., graphene or graphene-like nanoribbons).
1. A compound having a structure satisfying Formula 1
wherein each R 1 independently is a heteroaliphatic substituent; each R a independently is an aryl group substituted with one or more functional groups selected from aliphatic, alkoxy, amide, amine, thioether, haloalkyl, nitro, halo, or silyl; or an electron-donating group; each n independently is 1, 2, or 3; and m is an integer ranging from 2 to 200.
2. The compound of claim 1 , wherein each R a independently is:
or
an electron-donating group.
3. The compound of claim 1 , wherein the electron-donating group is an alkoxy group.
4. The compound of claim 1 , wherein each R 1 independently is a heteroaliphatic group including at least one sulfur atom.
5. The compound of claim 4 , wherein the heteroaliphatic group including at least one sulfur atom is a thioether.
6. The compound of claim 4 , wherein the heteroaliphatic group including at least one sulfur atom is a thiol.
7. The compound of claim 1 , having a structure:
wherein:
each R 1 is independently a heteroaliphatic moiety;
each R a independently is an electron-donating group or an aryl group substituted with one or more functional groups selected from aliphatic, alkoxy, amide, amine, thioether, haloalkyl, nitro, or halo; and
m is an integer ranging from 2 to 200.
8. The compound of claim 7 , wherein each R a independently is an aryl group substituted with one or more functional groups selected from aliphatic, amine, or nitro.
9. The compound of claim 7 , wherein each R a independently is:
or
an electron-donating group.
10. The compound of claim 9 , wherein the electron-donating group is an alkoxy group.
11. The compound of claim 7 , wherein each R 1 independently is heteroaliphatic group including at least one sulfur atom.
12. The compound of claim 11 , wherein the heteroaliphatic group including at least one sulfur atom is a thioether.
13. The compound of claim 11 , wherein the heteroaliphatic group including at least one sulfur atom is a thiol.
14. A compound, having a structure:
wherein:
each R 1 is independently a heteroaliphatic moiety selected from a thiol or a thioether;
each R a independently is selected from an ether, a -(poly)ethylene glycol, or an aryl group substituted with one or more functional groups selected from alkyne, amine, or nitro; and
m is an integer ranging from 2 to 200.