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US 12,084,544 B2Granted
Diversity-oriented polymers of intrinsic microporosity and uses thereof
AssigneeThe Regents of the University of California
InventorsBrett A. Helms, Swagat Sahu, Miranda J. Baran, Miles N. Braten, Mark E. Carrington, Stephen M. Meckler
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Abstract
The present disclosure is directed to microporous ladder polymers containing amine-functionalized monomer segments, amidoxime-functionalized monomer segments, or a combination thereof. Monomer compounds for preparation of the polymers are also described, as well as membranes and electrochemical cells containing the polymers.
Claims28
A microporous polymer according to the formula:
- -[A-AB-B]n—,
- or a salt thereof,
- wherein:
- n is an integer ranging from 10 to 10,000;
- each monomer segment A-A is independently a monomer segment according to Formula (A), (B), (C), (D), (E), (F), (G) or (H):
- each monomer segment B-B is independently a monomer segment according to Formula (a), (b), (c), (d), (e), or (f):
- each R11 is independently selected from the group consisting of —CH2NR1R2 and H;
- each R12 is independently selected from the group consisting of —C(NOR13)N(R14)2 and —CN;
- at least one R11 in at least one monomer segment A-A is —CH2NR1R2, or at least one R12 in at least one monomer segment B-B is —C(NOR13)N(R14)2;
- each R1 and R2 is independently selected from the group consisting of (C1-20)alkyl, (C2-20)alkenyl, (C2-20)alkynyl, (C6-12)aryl, (C3-8)cycloalkyl, (C6-12)aryl(C1-20)alkyl, (C3-8)cycloalkyl(C1-20)alkyl, hetero(C1-20)alkyl, 3- to 8-membered heterocyclyl, 3- to 8-membered heterocyclyl-(C1-20)alkyl, 5- to 8-membered heteroaryl, heteroaryl(C1-20)alkyl,
- wherein each R1 and R2 is optionally and independently substituted with one or more Z1,
- wherein each (C1-20)alkyl, (C2-20)alkenyl, and (C2-20)alkynyl in R1 and R2 optionally and independently comprises one or more heteroatoms independently selected from silicon, a chalcogenide, and a pnictide, and
- wherein one or more atoms in R1 and R2 are optionally and independently present in oxidized form as C═O, C═S, N═O, N═S, S═O or S(O)2;
- or
- alternatively, each R1 is optionally and independently taken together with R2, and the nitrogen atom to which both are attached, to form 3- to 8-membered heterocyclyl or 5- to 8-membered heteroaryl, each of which is optionally substituted with one or more Z2;
- each Z1 and Z2 is independently selected from the group consisting of halogen, —OH, —NO2, —CN, (C1-20)alkyl, (C2-20)alkenyl, (C2-20)alkynyl, (C6-12)aryl, (C3-8) cycloalkyl, (C6-12)aryl(C1-20)alkyl, hetero(C1-20)alkyl, 3- to 8-membered heterocyclyl, 5- to 8-membered heteroaryl, (C3-8)cycloalkyl-(C1-20)alkyl, 3- to 8-membered heterocyclyl-(C1-20)alkyl, 5- to 8-membered heteroaryl-(C1-20)alkyl, halo(C1-20)alkyl, halo(C1-20)alkyloxy, —OR6, —SR6, —S(O)R6, —S(O)2R6, —SO2NR6R7, —NR6C(O)R7, —NR6S(O)2R7, —NR6C(O)NR7R8, —NR6R7, —CO2R6, —C(O)NR6R7, and —C(O)R6;
- each R3, R4, R5, R6, R7, and R8 is independently selected from the group consisting of (C1-20)alkyl, (C2-20)alkenyl, (C2-20)alkynyl, (C6-12)aryl, (C3-8)cycloalkyl, (C6-12)aryl(C1-20)alkyl, (C3-8)cycloalkyl(C1-20)alkyl, hetero(C1-20)alkyl, 3- to 8-membered heterocyclyl, 3- to 8-membered heterocyclyl-(C1-20)alkyl, 5- to 8-membered heteroaryl, 5- to 8-membered heteroaryl-(C1-20)alkyl;
- or
- alternatively, R4 and R5 are taken together to form (C4-8)cycloalkyl, (C6-12)aryl, 4- to 8-membered heterocyclyl, or 5- to 8-membered heteroaryl;
- or
- alternatively, R6 and R7 are taken together to form 4- to 8-membered heterocyclyl or 5- to 8-membered heteroaryl;
- or
- alternatively, R7 and R8 are taken together to form 4- to 8-membered heterocyclyl or 5- to 8-membered heteroaryl;
- each R13 is selected from the group consisting of H, (C1-20)alkyl, and (C3-8)cycloalkyl, wherein (C1-20)alkyl and (C3-8)cycloalkyl are optionally and independently substituted with one or more Z3,
- provided that R13 is (C1-20)alkyl or (C3-8)cycloalkyl, each of which is optionally and independently substituted with one or more Z3, when all R11 groups in monomer segments according to Formula (A) are H;
- each R14 is independently selected from the group consisting of H, (C1-20)alkyl, and (C3-8)cycloalkyl;
- and
- each Z3 is independently selected from the group consisting of halogen, —NO2, —CN, —OH, —SO3H, —NH2, (C1-20)alkyl, (C2-20)alkenyl, (C2-20)alkynyl, (C6-12)aryl, (C3-8) cycloalkyl, (C6-12)aryl(C1-20)alkyl, hetero(C1-20)alkyl, 3- to 8-membered heterocyclyl, 5- to 8-membered heteroaryl, (C3-8)cycloalkyl-(C1-20)alkyl, 3- to 8-membered heterocyclyl-(C1-20)alkyl, 5- to 8-membered heteroaryl-(C1-20)alkyl, halo(C1-20)alkyl, halo(C1-20)alkyloxy, —OR6, —SR6, —S(O)R6, —S(O)2R6, —SO2NR6R7, —NR6C(O)R7, —NR6S(O)2R7, —NR6C(O)NR7R8, —NR6R7, —CO2R6, —C(O)NR6R7, and —C(O)R6.
25 more elements
Dependencies are inferred from the claim text.