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US 12,384,737 B2Granted
Compounds for solubilizing polymers
AssigneeThe Board of Trustees of The University of Alabama
InventorsJason Edward Bara, Shuai Qian
Life of this patent
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Abstract
Disclosed are compounds and methods for solubilizing polymers and oligomers. The compounds have the formula: wherein R1, Q1 and Q2 are defined herein.
Claims16
A compound of Formula (I):
- wherein R1 is selected from:
- C1-10alkyl;
- C6-18aryl;
- C3-10cycloalkyl;
- C1-10heteroalkyl;
- C6-18heterocyclyl;
- optionally substituted one or more times by Cl, F, Br, I, C6-18aryl, C1-C10alkoxy, or C1-10haloalkoxy
- Q1 represents a moiety having the structure:
- Q2 represents a moiety having the structure:
- wherein R2 is selected from:
- hydrogen;
- C1-10alkyl;
- C6-18aryl;
- C3-10cycloalkyl;
- C1-10heteroalkyl;
- C6-18heterocyclyl, optionally substituted one or more times by Cl, F, Br, I, C6-18aryl,
- C1-10alkoxy, or C1-10haloalkoxy
- one of Ra and Rb is hydrogen, and the other is-CH2OR3
- wherein R3 is selected from:
- hydrogen;
- C1-10alkyl;
- C6-18aryl;
- C3-10cycloalkyl;
- C1-10heteroalkyl;
- C6-18heterocyclyl,
- wherein Q1 and Q2 do not both include an R2 group;
- and also
- wherein Q1 and Q2 do not both include an R3 group;
- wherein R1 and R2 are not the same;
- and
- wherein neither R1 nor R2 are isopropyl, tert-butyl, n-butyl, or p-methoxybenzyl.
28 more elements
A compound having the formula:
- wherein
- R1 is selected from trifluoromethyl, 2,2,2-trifluoroethyl, 2,2,3,3,3-pentafluoropropyl, hexafluoroisopropyl, 2-methoxyethyl, 2-trifluoromethoxyethyl, benzyl, 4-fluorobenzyl, 4-trifluoromethylbenzyl, 2-fluorobenzyl, 2-trifluoromethylbenzyl, 2-methoxybenzyl, 3-fluorobenzyl, 3-trifluoromethylbenzyl, and 3-methoxybenzyl;
- and
- R2 is selected from trifluoromethyl, 2,2,2-trifluoroethyl, 2,2,3,3,3-pentafluoropropyl, hexafluoroisopropyl, 2-methoxyethyl, 2-trifluoromethoxyethyl, benzyl, 4-fluorobenzyl, 4-trifluoromethylbenzyl, 2-fluorobenzyl, 2-trifluoromethylbenzyl, 2-methoxybenzyl, 3-fluorobenzyl, 3-trifluoromethylbenzyl, and 3-methoxybenzyl.
1 more element
Dependencies are inferred from the claim text.