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US 2025/0367173 A1Published application
Ectonucleotide pyrophosphatase-phosphodiesterase-1 inhibitors and pharmaceutical compositions comprising the same
AssigneeLigaChem Biosciences Inc.
InventorsJu Hyeon Kim, Eun Mi Jung, Yeon Hee Lee, Jeong Hyun Kim, Dae Yon Lee, Pyoung Oh Yoon, Young Cheol Lee, Eun Ji Son, A-Ram Lee
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Abstract
The present disclosure relates compounds for inhibiting ectonucleotide pyrophosphatase/phosphodiesterase-1 (ENPP-1), or a pharmaceutically acceptable salts thereof.
Claims67
A compound having a structure represented by Formula I or a pharmaceutically acceptable salt thereof:
- wherein
- each R1 is independently alkyl, alkoxy, alkenyl, alkynyl, aralkyl, heteroaralkyl, aryl, heteroaryl, halo, haloalkyl, hydroxyl, carboxyl, acyl, ester, thioester, phosphoryl, amino, amido, cyano, nitro, azido, cycloalkyl, heterocyclyl, alkylsulfoxidyl, alkylsulfonyl, or sulfonamido;
- A is an aryl, heteroaryl, or heterocyclyl;
- Y is CH, CR1, or N;
- R2 is aralkyl, heteroaralkyl, heterocyclylalkyl, or cycloalkylalkyl;
- and
- n is 0, 1, 2, 3, or 4.
4 more elements
A compound represented by following Formula 1, a hydrate thereof, a solvate thereof, an isomer thereof, or a pharmaceutically acceptable salt thereof:
- wherein,
- A1 is a substituted or unsubstituted C3-30 cycloalkyl ring, a substituted or unsubstituted C2-30 heterocycloalkyl ring, a substituted or unsubstituted C6-30 aryl ring, or a substituted or unsubstituted C3-30 heteroaryl ring, fused to an adjacent ring;
- A2 is a substituted or unsubstituted C3-20 cycloalkylene group, a substituted or unsubstituted C2-20 heterocycloalkylene group, a substituted or unsubstituted C6-30 arylene group, or a substituted or unsubstituted C3-30 heteroarylene group;
- X1 to X4 are each independently CR or N;
- R is hydrogen, a hydroxy group, a halogen group, a C1-10 alkyl group, a C1-10 alkoxy group, a C6-20 aryl group, a C3-20 heteroaryl group, a C3-10 cycloalkyl group, a C3-10 heterocycloalkyl group, an amino group, a nitro group, an amide group, a carboxyl acid group, a nitrile group, a urea group, or a sulfonamide group;
- L1 is a C1-10 alkylene group or a C2-10 alkenylene group;
- Z is represented by
- R1 is O or NR5;
- R2 is hydrogen, a hydroxy group, a cyano group, a C1-C10 alkyl group, a C1-10 alkoxy group, a C6-C12 aryl group, a C3-C10 cycloalkyl group, a C2-C12 heterocycloalkyl group, —C(═O)OR6, or —NR8R9;
- L21, L22 and L3 are each independently a single bond, a substituted or unsubstituted C1-C5 alkylene group, or —NR7—;
- R3 to R7 are each independently hydrogen or a C1-C5 alkyl group;
- R8 and R9 are each independently hydrogen, —C(═O)R10 (with the proviso that R10 is a C1-C5 alkyl group), or -Boc (tert-butoxycarbonyl);
- and
- * is a point connected to A2 in Formula 1.
11 more elements
Dependencies are inferred from the claim text.