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US 12,351,589 B2Granted
Redox active materials, processes and uses thereof
AssigneeKasis Environmental Ltd.
InventorsAndrew S. Grant, Travis Osmond
Life of this patent
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Abstract
The present disclosure relates to a redox active materials comprising at least one 2,5-dithio-7-azabicyclo[2.2.1]heptane unit connected to a surface thereof, as well as processes for making said redox active materials. The present disclosure relates to a method for recovering a metal, comprising reacting a metal in oxidized state with the redox active material herein disclosed. The present disclosure relates to uses of redox active materials herein disclosed in sensors, electronic materials and for extracting various metals.
Claims14
A compound of formula:
- wherein
- is chosen from C1-C20 alkyl, C3-C8 cycloalkyl, C6-C12 aryl, C1-C12 heteroaryl, C1-C12 heterocyclyl and C6-C20 aralkyl, and wherein R is a linker or a chemical bond;
- R′ is chosen from hydrogen, C1-C20 alkyl, C3-C8 cycloalkyl, C6-C12 aryl, C1-C12 heteroaryl, C1-C12 heterocyclyl and C6-C20 aralkyl;
- R1 is chosen from hydrogen, C1-C20 alkyl, C3-C8 cycloalkyl, C1-C12 heteroaryl, C1-C12 heterocyclyl and C6-C20 aralkyl, and t is an integer from 1 to 4 such that the R1 groups (if more than one) could be the same or different, attached to any position around the ring;
- FG is vinyl, and X is hydroxy, methoxy, ethoxy, 2,2,2-trichloroethoxy or benzyloxy,
- an enantiomer thereof, a mixture of said compound of said formula and said enantiomer, a diastereoisomer thereof, a stereoisomer thereof or an epimer thereof.
3 more elements
Dependencies are inferred from the claim text.