IP Library Granted Patent US 11,858,900
Granted Patent B2
US 11,858,900 · App. 17/145,453 · Granted Jan 2, 2024

Fluorinated 2-amino-4-(substituted amino)phenyl carbamate derivatives

Inventors: D. Scott Edwards (Bedford, MA); Ben C. Askew (Marshfield, MA); Takeru Furuya (Cambridge, MA)
Assignee: OcuTerra Therapeutics, Inc.
C07D217/04C07C233/43C07C271/28C07D209/44
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Quick Facts
Patent No.
US 11,858,900
App. No.
17/145,453
Granted
Jan 2, 2024
Kind
B2
Abstract

The application relates to 2-amino-4-(substituted amino)phenyl carbamate derivatives, or pharmaceutically acceptable salts or solvates thereof, as KCNQ2/3 potassium channel modulators, and methods of their uses.

Claims (67)

1. A compound that is one of the following compounds set forth in Table 1A, Table 1B, or a pharmaceutically acceptable salt thereof:

TABLE 1A

Cpd

No.

Structure

 1

 2

 3

 5

 6

 7

 8

 9

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

TABLE 1B

Cpd

No.

Structure

27

28

29

30

31

32

33

34

35

36

2. The compound of claim 1 , wherein the compound is

or a pharmaceutically acceptable salt thereof.

3. The compound of claim 1 , wherein the compound is

4. The compound of claim 1 , wherein the compound is

or a pharmaceutically acceptable salt thereof.

5. The compound of claim 1 , wherein the compound is

or a pharmaceutically acceptable salt thereof.

6. The compound of claim 1 , wherein the compound is

or a pharmaceutically acceptable salt thereof.

7. The compound of claim 1 , wherein the compound is

or a pharmaceutically acceptable salt thereof.

8. The compound of claim 1 , wherein the compound is

or a pharmaceutically acceptable salt thereof.

9. The compound of claim 1 , wherein the compound is

or a pharmaceutically acceptable salt thereof.

10. A pharmaceutical composition comprising a compound according to claim 1 and one or more pharmaceutically acceptable carrier or excipient.

11. A pharmaceutical composition comprising a compound according to claim 2 and one or more pharmaceutically acceptable carrier or excipient.

12. A pharmaceutical composition comprising a compound according to claim 3 and one or more pharmaceutically acceptable carrier or excipient.

13. A method of treating a disease or disorder which can be ameliorated by KCNQ2/3 potassium channel opening, comprising administering to a subject in need thereof a therapeutically effective amount of a compound of claim 1 .

14. The method of claim 13 , wherein the disease or disorder is epilepsy.

15. A method of treating a disease or disorder which can be ameliorated by KCNQ2/3 potassium channel opening, comprising administering to a subject in need thereof a therapeutically effective amount of a compound of claim 2 .

16. The method of claim 15 , wherein the disease or disorder is epilepsy.

17. A method of treating a disease or disorder which can be ameliorated by KCNQ2/3 potassium channel opening, comprising administering to a subject in need thereof a therapeutically effective amount of a compound of claim 3 .

18. The method of claim 17 , wherein the disease or disorder is epilepsy.

Assignments (3)
CORRECTIVE ASSIGNMENT TO CORRECT THE CONVEYING PARTY NAME PREVIOUSLY RECORDED AT REEL: 056527 FRAME: 0378. ASSIGNOR(S) HEREBY CONFIRMS THE CHANGE OF NAME. Recorded Jun 25, 2021
From: SCIFLUOR LIFE SCIENCES, INC.
To: OCUTERRA THERAPEUTICS, INC.
Reel/Frame 056682/0344 →
CHANGE OF NAME Recorded Jun 9, 2021
From: SCIFLOUR LIFE SCIENCES, INC.
To: OCUTERRA THERAPEUTICS, INC.
Reel/Frame 056527/0378 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 11, 2021
From: EDWARDS, D. SCOTT; ASKEW, BEN C.; FURUYA, TAKERU
To: SCIFLUOR LIFE SCIENCES, INC.
Reel/Frame 054871/0936 →
Continuity (5)
Continuation 16888893 · Jun 1, 2020
Continuation 16599203 · Oct 11, 2019
Continuation 15618937 · Jun 9, 2017
Provisional Application 62348481 · Jun 10, 2016
Related Publication 20210309612A1 · Oct 7, 2021