IP Library › Granted Patent US 12,478,614
Granted Patent B2
US 12,478,614 · App. 17/794,323 · Granted Nov 25, 2025

Inhibitors of glutathione s-transferases (GSTs) and NAD(P)H:quinone oxidoreductase 1 (NQO1), pharmaceutical compositions, and uses in managing cancer

Inventor: Keqiang Ye (Atlanta, GA)
Assignee: Emory University
A61K31/427A61K31/198A61K31/337A61K31/4745A61K31/4985A61K31/506A61K31/519A61K31/5377A61K31/58A61K31/704A61K38/179A61P35/00
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Quick Facts
Patent No.
US 12,478,614
App. No.
17/794,323
Granted
Nov 25, 2025
Kind
B2
Abstract

This disclosure relates to compounds that inhibit glutathione S-transferases (GSTs) and/or NAD(P)H:quinone oxidore-ductase 1 (NQO1) for uses in treating cancer. In certain embodiments, this disclosure relates to compositions and uses of N-(thia-zol-2-yl)-carboxamide derivatives such as a N-(5-nitrothiazol-2-yl)-carboxamide derivatives for treating cancer such as glioblastoma. In certain embodiments, this disclosure relates to pharmaceutical compositions comprising a N-(thiazol-2-yl)-carboxamide derivative such as a N-(5-nitrothiazol-2-yl)-carboxamide derivative which is a compound of formula (I), or derivative, prodrug or salt thereof and a pharmaceutically acceptable excipient, wherein X, R 1 , R 2 , and R 3 substituents are reported herein.

Claims (19)

1 . A pharmaceutical composition comprising a compound 5-methyl-N-(5-nitrothiazol-2-yl)-3-phenylisoxazole-4-carboxamide or salt thereof.

2 . The pharmaceutical composition of claim 1 in the form of a pill, capsule, or tablet.

3 . The pharmaceutical composition of claim 1 in the form of a saline aqueous buffer.

4 . The pharmaceutical composition of claim 1 , wherein the pharmaceutically acceptable excipient is selected from a saccharide, disaccharide, or polysaccharide.

5 . The pharmaceutical composition of claim 1 , wherein the pharmaceutically acceptable excipient is sucrose, lactose, glucose, mannitol, sorbitol, xylitol, or maltitol.

6 . The pharmaceutical composition of claim 1 , wherein the pharmaceutically acceptable excipient is gelatin.

7 . The pharmaceutical composition of claim 1 , wherein the pharmaceutically acceptable excipient is polyvinylpyrrolidone (PVP).

8 . The pharmaceutical composition of claim 1 , wherein the pharmaceutically acceptable excipient is cellulose, microcrystalline cellulose, cellulose ether, hydroxypropyl cellulose (HPC), hydroxypropyl methylcellulose (HPMC), or crosslinked sodium carboxymethyl cellulose.

9 . The pharmaceutical composition of claim 1 , wherein the pharmaceutically acceptable excipient is polyethylene glycol (PEG).

10 . The pharmaceutical composition of claim 1 , wherein the pharmaceutically acceptable excipient is dibasic calcium phosphate, calcium carbonate, or magnesium carbonate.

11 . The pharmaceutical composition of claim 1 , wherein the pharmaceutically acceptable excipient is stearic acid or magnesium stearate.

12 . The pharmaceutical composition of claim 1 , wherein the pharmaceutically acceptable excipient is talc or silica.

13 . The pharmaceutical composition of claim 1 , wherein the pharmaceutically acceptable excipient is vitamin A or vitamin E.

14 . The pharmaceutical composition of claim 1 , wherein the pharmaceutically acceptable excipient is vitamin C.

15 . The pharmaceutical composition of claim 1 , wherein the pharmaceutically acceptable excipient is retinyl palmitate.

16 . The pharmaceutical composition of claim 1 , wherein the pharmaceutically acceptable excipient is selenium.

17 . The pharmaceutical composition of claim 1 , wherein the pharmaceutically acceptable excipient is cysteine or methionine.

18 . The pharmaceutical composition of claim 1 , wherein the pharmaceutically acceptable excipient is citric acid or sodium citrate.

19 . The pharmaceutical composition of claim 1 , wherein the pharmaceutically acceptable excipient is methyl paraben or propyl paraben.

Continuity (2)
Provisional Application 62964013 · Jan 21, 2020
Related Publication 20230046317A1 · Feb 16, 2023
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