US 11,851,444 B2
Redox active materials, processes and uses thereof
Andrew S. Grant, Sackville (CA); and Travis Osmond, Moncton (CA)
Assigned to KASIS ENVIRONMENTAL LTD., Moncton (CA)
Appl. No. 17/766,496
Filed by KASIS ENVIRONMENTAL LTD., Moncton (CA)
PCT Filed Oct. 2, 2020, PCT No. PCT/CA2020/051319
§ 371(c)(1), (2) Date Apr. 4, 2022,
PCT Pub. No. WO2021/062549, PCT Pub. Date Apr. 8, 2021.
Claims priority of provisional application 62/910,525, filed on Oct. 4, 2019.
Prior Publication US 2022/0411441 A1, Dec. 29, 2022
Int. Cl. C07D 513/08 (2006.01); B01J 20/22 (2006.01); H01M 8/18 (2006.01)
CPC C07D 513/08 (2013.01) [B01J 20/22 (2013.01); H01M 8/188 (2013.01)] 19 Claims
 
1. A redox active material having formula I:

OG Complex Work Unit Chemistry
wherein X is a solid phase carrier chosen from colloidal silica, silica, glass, glass wool, cellulose, pulp-derived cellulose, microcrystalline cellulose, nanocellulose, cotton, paper, chitin, chitosan, agarose, starch, alumina, diatomaceous earth, peptide, protein, (aminomethyl)polystyrene, (2-aminoethyl)polystyrene, poly(ethyleneimine), polyallylamine, polyesters from modified 5-aminoisophthalic acid, polyamides from modified 5-aminoisophthalic acid, and mixtures thereof, wherein said peptide or said protein comprises at least one lysine residue;
R is a linker or a chemical bond; n is any integer greater than 0; and R′ is chosen from hydrogen, C1-C20 alkyl, C3-C8 cycloalkyl, C6-C12 aryl, C1-C12 heteroaryl, C1-C12 heterocyclyl and C6-C20 aralkyl,
said alkyl, cycloalkyl, heteroaryl and heterocyclyl being unsubstituted or substituted with at least one substituent chosen from a halogen atom, —OH, —SH, —OMe, —SMe, —SPh, C1-C6 alkoxy, C1-C8 alkyl, C2-C8 alkenyl, C2-C8 alkynyl, C1-C6 aminoalkyl, C6-C20 aralkyl, C6-C12 aryl, C3-C8 cycloalkyl, C1-C12 heteroaryl, C1-C12 heterocyclyl and C1-C6 hydroxyalkyl,
an enantiomer thereof, a mixture of said redox active material having Formula I and said enantiomer thereof, diastereoisomers thereof, stereoisomers thereof and epimers thereof.