IP Library Granted Patent US 10,793,526
Granted Patent B2
US 10,793,526 · App. 16/540,556 · Granted Oct 6, 2020

Hydantoin derivative compounds, methods of use and methods of treatment

Inventors: Jianfeng Cai (Tampa, FL); Ma Su (Tampa, FL); Alekhya Nimmagadda (Tampa, FL); Peng Teng (Tampa, FL)
Assignee: University of South Florida
C07D233/72A61K31/4166
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Quick Facts
Patent No.
US 10,793,526
App. No.
16/540,556
Granted
Oct 6, 2020
Kind
B2
Abstract

The present disclosure provides compositions including a hydantoin derivative compound, pharmaceutical compositions including a hydantoin derivative compound, methods of treatment of a condition (e.g., bacterial infection) or disease, methods of treatment using compositions or pharmaceutical compositions, and the like.

Claims (14)

1. A method of treating a bacterial infection comprising:

delivering, to a subject having a bacterial infection, a composition comprising a therapeutically effective amount of a hydantoin derivative compound, or a pharmaceutically acceptable salt of the hydantoin derivative compound, to treat the bacterial infection, wherein the hydantoin derivative compound has the following structure:

wherein D 1 is a hydantoin core, D 2 is a membrane interacting domain, R 1 is a hydrophobic group, R 2 is selected from the group consisting of a NH 2 group, an aminobutyl group, an aminopentyl group, an aminohexyl group, and an aminopropyl group, and X is a lipid tail.

2. The method of claim 1 , wherein the infection is caused by one or more bacteria selected from the group consisting of: methicillin-resistant Staphylococcus aureus , methicillin-resistant Staphylococcus epidermidis , Vancomycin-Resistant Enterococci, Escherichia coli, Klebsiella pneumoniae , and Pseudomonas aeruginosa.

3. The method of claim 1 , wherein the lipid tail X is a 5 to 15 carbon alkyl group.

4. The method of claim 3 , wherein the lipid tail X is selected from a 10 to 12 carbon linear alkyl group.

5. The method of claim 3 , wherein R 1 is an ethyl group, a phenyl group, meta-chlorobenzyl, indole, biphenyl, terphenyl, or 6-chloro indole.

6. The method of claim 1 , wherein the hydantoin derivative compound has the following structure:

7. The method of claim 1 , wherein R 1 is an alkyl group, aryl group, or a cycloalkyl group, each of which is substituted or unsubstituted.

8. The method of claim 7 , wherein the lipid tail X is a 5 to 15 carbon alkyl group.

9. The method of claim 8 , wherein the lipid tail X is selected from a 10 to 12 carbon linear alkyl group.

10. The method of claim 1 , wherein R 1 is an ethyl group, a phenyl group, meta-chlorobenzyl, indole, biphenyl, terphenyl, or 6-chloro indole.

11. The method of claim 2 , wherein the bacterial infection is caused by gram positive bacteria.

12. The method of claim 2 , wherein the bacterial infection is caused by gram negative bacteria.

Assignments (3)
CONFIRMATORY LICENSE Recorded May 10, 2023
From: UNIVERSITY OF SOUTH FLORIDA
To: NATIONAL SCIENCE FOUNDATION
Reel/Frame 063592/0344 →
CONFIRMATORY LICENSE Recorded Nov 10, 2020
From: UNIVERSITY OF SOUTH FLORIDA
To: NATIONAL SCIENCE FOUNDATION
Reel/Frame 054371/0600 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 20, 2019
From: CAI, JIANFENG; SU, MA; NIMMAGADDA, ALEKHYA; TENG, PENG
To: UNIVERSITY OF SOUTH FLORIDA
Reel/Frame 051341/0425 →
Continuity (3)
Division 15823667 · Nov 28, 2017
Provisional Application 62426698 · Nov 28, 2016
Related Publication 20190367461A1 · Dec 5, 2019