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US 2026/0183273 A1Published application
N,N-dialkyl-4-(2-ethylindan-2-yl)-1H-imidazole-1-carboxamides and related compounds for treatment of neurodegenerative diseases
AssigneeUniverza v Ljubljani
InventorsAnze Meden, Damijan Knez, Stanislav Gobec
Life of this patent
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Abstract
The invention relates to the therapeutic application of multifunctional compounds that act as α2 adrenoreceptor antagonists and cholinesterase inhibitors for the treatment of Alzheimer's disease and other neurodegenerative diseases, or the concomitant use of a mixture of an α2 adrenoreceptor antagonist and a cholinesterase inhibitor to achieve the same effect.
Claims21
1-44. (canceled)
A compound of Formula I:
- wherein:
- R1 and R2, independently from each other, are a substituted or unsubstituted C1-C10 alkyl, substituted or unsubstituted C2-C10 alkenyl, substituted or unsubstituted C2-C10 alkynyl, substituted or unsubstituted C3-C10 cycloalkyl, substituted or unsubstituted five- to ten-membered aryl, or substituted or unsubstituted C6-C16 aralkyl;
- or R1 and R2, together with a nitrogen atom to which they are attached, form a substituted or unsubstituted three- to ten-membered heterocycle;
- R3 and R4, independently from each other, are —H, -D, substituted or unsubstituted C1-C10 alkyl, substituted or unsubstituted C2-C10 alkenyl, substituted or unsubstituted C2-C10 alkynyl, substituted or unsubstituted C3-C10 cycloalkyl, substituted or unsubstituted five- to ten-membered aryl, or substituted or unsubstituted C6-C16 aralkyl, halogen, —NO2, —CF3, —OR, or —SR;
- R5 is a substituted or unsubstituted C1-C10 alkyl, substituted or unsubstituted C2-C10 alkenyl, substituted or unsubstituted C2-C10 alkynyl, substituted or unsubstituted C3-C10 cycloalkyl, substituted or unsubstituted five- to ten-membered aryl, substituted or unsubstituted C6-C16 aralkyl, —OR, or —SR;
- R6 and R6′, independently from each other, are —H, -D, halogen, hydroxy, substituted or unsubstituted C1-C10 alkyl, substituted or unsubstituted C2-C10 alkenyl, substituted or unsubstituted C2-C10 alkynyl, substituted or unsubstituted C3-C10 cycloalkyl, substituted or unsubstituted five- to ten-membered aryl, substituted or unsubstituted C6-C16 aralkyl, —OR or —SR;
- or R6, together with R8 or R6′, forms a substituted or unsubstituted C3-C6 cycloalkyl ring;
- R7 is one to four substituents on the aryl ring which, independently from each other, are —H, -D, halogen, —NO2, substituted or unsubstituted C1-C10 alkyl, substituted or unsubstituted C2-C10 alkenyl, substituted or unsubstituted C2-C10 alkynyl, substituted or unsubstituted C3-C10 cycloalkyl, substituted or unsubstituted five- to ten-membered aryl, substituted or unsubstituted C6-C16 aralkyl, —OR, or —SR;
- X is O, S, or Se;
- Y, Z, and W, independently from each other, are carbon, nitrogen, sulfur, or oxygen;
- R8 is —H, -D, halogen, —NO2, substituted or unsubstituted C1-C6 alkyl, substituted or unsubstituted C2-C6 alkenyl, substituted or unsubstituted C2-C6 alkynyl, substituted or unsubstituted C3-C5 cycloalkyl, substituted or unsubstituted five- to ten-membered aryl, substituted or unsubstituted C6-C16 aralkyl, —OR, or —SR;
- A is —CH2—, —CH2CH2—, —O—, —CH(—OH)—, —C(═O)—, —CHR—, —CR2— —CH(—OR)—, —S—, —SO—, —SO2—, or —N(R);
- and
- R is a substituted or unsubstituted C1-C6 alkyl, substituted or unsubstituted C2-C6 alkenyl, substituted or unsubstituted C2-C6 alkynyl, substituted or unsubstituted C3-C6 cycloalkyl, substituted or unsubstituted five- to ten-membered aryl, or substituted or unsubstituted C6-C16 aralkyl;
- or a pharmaceutically acceptable salt, racemate, diastereomer, enantiomer, regioisomer, hydrate, or solvate thereof.
12 more elements
Dependencies are inferred from the claim text.