IP Library Granted Patent US 10,882,832
Granted Patent B2
US 10,882,832 · App. 16/791,243 · Granted Jan 5, 2021

Bicyclic heteroaryl derivatives and preparation and uses thereof

Inventors: Jia-Ning Xiang (Wuhan, CN); Xuesong Xu (Wuhan, CN); Wei Zhou (Wuhan, CN)
Assignee: XW LABORATORIES INC.
C07D293/12A61K9/0053A61K9/7023A61K31/095A61K31/41A61K31/428A61P23/00C07D277/82
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 10,882,832
App. No.
16/791,243
Granted
Jan 5, 2021
Kind
B2
Abstract

The present invention relates compounds of Formula (A), as well as their preparation and uses, and further relates pharmaceutical compositions comprising these compounds and their uses as modulators of dysfunctional glutamate transmission. The present invention also relates to uses of the compounds or pharmaceutical compositions in treating or preventing certain neurological and psychiatric disorders and diseases as well as cancer in humans.

Claims (60)

1. A method of suppressing, ameliorating, or relieving a symptom of epilepsy in a patient comprising administering to a patient in need thereof a therapeutically effective amount of a compound selected from:

6-(pentafluoro-λ 6 -sulfaneyl)benzo[d]thiazol-2-amine (I):

6-(pentafluoro-λ 6 -sulfaneyl)benzo[d][1,3]selenazol-2-amine (V):

6-(trifluoromethyl)benzo[d][1,3]selenazol-2-amine (VI):

6-((trifluoromethyl)thio)benzo[d][1,3]selenazol-2-amine (IX):

or a pharmaceutically acceptable salt of any of the foregoing.

2. The method of claim 1 , wherein administering comprises orally administering.

3. The method of claim 1 , wherein administering comprises transdermally administering.

4. The method of claim 1 , wherein administering comprises administering a therapeutically effective amount of a pharmaceutical composition comprising the compound or a pharmaceutically acceptable salt thereof.

5. The method of claim 1 , wherein the compound is 6-(pentafluoro-λ 6 -sulfaneyl)benzo[d]thiazol-2-amine (I) or a pharmaceutically acceptable salt thereof:

6. The method of claim 4 , wherein,

the pharmaceutical composition is an oral pharmaceutical formulation; and

administering comprises orally administering.

7. The method of claim 4 , wherein,

the pharmaceutical composition is a transdermal pharmaceutical formulation; and

administering comprises transdermally administering.

8. A method of treating chronic neuropathic pain in a patient comprising administering to a patient in need thereof a therapeutically effective amount of a compound selected from:

6-(pentafluoro-λ 6 -sulfaneyl)benzo[d]thiazol-2-amine (I):

6-(pentafluoro-λ 6 -sulfaneyl)benzo[d][1,3]selenazol-2-amine (V):

6-(trifluoromethyl)benzo[d][1,3]selenazol-2-amine (VI):

6-((trifluoromethyl)thio)benzo[d][1,3]selenazol-2-amine (IX):

or a pharmaceutically acceptable salt of any of the foregoing.

9. The method of claim 8 , wherein administering comprises orally administering.

10. The method of claim 8 , wherein administering comprises transdermally administering.

11. The method of claim 8 , wherein administering comprises administering a therapeutically effective amount of a pharmaceutical composition comprising the compound.

12. The method of claim 8 , wherein the compound is 6-(pentafluoro-λ 6 -sulfaneyl)benzo[d]thiazol-2-amine (I) or a pharmaceutically acceptable salt thereof:

13. The method of claim 11 , wherein,

the pharmaceutical composition is an oral pharmaceutical formulation; and

administering comprises orally administering.

14. The method of claim 11 , wherein,

the pharmaceutical composition is a transdermal pharmaceutical formulation; and

administering comprises transdermally administering.

15. A method of suppressing, ameliorating, or relieving a symptom of amyotrophic lateral sclerosis in a patient comprising administering to a patient in need thereof a therapeutically effective amount of a compound selected from:

6-(pentafluoro-λ 6 -sulfaneyl)benzo[d]thiazol-2-amine (I):

6-(pentafluoro-λ 6 -sulfaneyl)benzo[d][1,3]selenazol-2-amine (V):

6-(trifluoromethyl)benzo[d][1,3]selenazol-2-amine (VI):

6-((trifluoromethyl)thio)benzo[d][1,3]selenazol-2-amine (IX):

or a pharmaceutically acceptable salt of any of the foregoing.

16. The method of claim 15 , wherein administering comprises orally administering.

17. The method of claim 15 , wherein administering comprises transdermally administering.

18. The method of claim 15 , wherein administering comprises administering a therapeutically effective amount of a pharmaceutical composition comprising the compound or a pharmaceutically acceptable salt thereof.

19. The method of claim 15 , wherein the compound is 6-(pentafluoro-λ 6 -sulfaneyl)benzo[d]thiazol-2-amine (I) or a pharmaceutically acceptable salt thereof:

20. The method of claim 18 , wherein,

the pharmaceutical composition is an oral pharmaceutical formulation; and

administering comprises orally administering.

21. The method of claim 18 , wherein,

the pharmaceutical composition is a transdermal pharmaceutical formulation; and

administering comprises transdermally administering.

22. The method of claim 1 , wherein the compound is 6-(pentafluoro-λ 6 -sulfaneyl)benzo[d][1,3]selenazol-2-amine (V):

or a pharmaceutically acceptable salt thereof.

23. The method of claim 1 , wherein administering further comprises administering to the patient a therapeutically effective amount of an active ingredient effective for suppressing, ameliorating, or relieving a symptom of epilepsy.

24. The method of claim 23 , wherein the active ingredient comprises carbamazepine, gabapentin, clonazepam, tiagabine, or midazolam.

25. The method of claim 8 , wherein the compound is 6-(pentafluoro-λ 6 -sulfaneyl)benzo[d][1,3]selenazol-2-amine (V):

or a pharmaceutically acceptable salt thereof.

26. The method of claim 8 , wherein administering further comprises administering to the patient a chemotherapeutic agent.

27. The method of claim 26 , wherein the chemotherapeutic agent is selected from 5-fluorouracil, 6-mercaptopurine, 6-thioguanine, adriamycin, altretamine, aminoglutethimide, amsacrine, anastrazole, Ara-c aromatase combinations, avastin, bicalutamide, bleomycin, BMS 214662, busulfan, C225, camptostar, capecitabine, carboplatin, carmustine, chlorambucil, chlormethine, chlorotrianisene, cisplatin, cyclophosphamide, cytarabine, dacarbazine, dactinomycin, daunorubicin, deoxycoformycin dexamethasone, diethylstilbestrol, docetaxel, doxorubicin, droloxafine, dromostanolone propionate, epirubicin, Ercept, estramustine, etoposide, exemestane, floxuridine, fludarabine phosphate, fluoxymesterone, flutamide, fulvestrant, gemcitabine, goserelin, hexamethylmelamine, hydroxyprogesterone, hydroxyurea, idarubicin, ifosfomide, Irinotecan, L778, letrozole, leucovorin, leuprolide, levamisole, liposomal, lomustine, M-asparaginase, medroxyprogesteroneacetate, megestrol, megestrol acetate, melphalan, methoxtrexate, methylprednisolone, methyltestosterone, mitomycin-c, mitotane, mitoxantrone, navelbene, oxaliplatin, paclitaxel, pentostatine, pipobroman, plicamycin, porfimer, prednisolone, prednisone, procarbazine, reloxafine, rituximab, RL15777, SCH 66336, streptozocin, tamoxifen, taxol, taxotere, temozolomide, teniposide 17α-ethinylestradiol, testolactone, testosterone, the epothilones, thiotepa, tipifarnib, topotecan, toremifene, trastuzumab, triamcinolone, triethylenemelamine, triethylenethiophosphoramine, uracil mustard, valrubicin, vinblastine, vincristine, vindesine, vinorelbine, and a combination of any of the foregoing.

28. The method of claim 15 , wherein the compound is 6-(pentafluoro-λ 6 -sulfaneyl)benzo[d][1,3]selenazol-2-amine (V):

or a pharmaceutically acceptable salt thereof.

29. The method of claim 15 , wherein administering further comprises administering to the patient a therapeutically effective amount of an active ingredient effective for suppressing, ameliorating, or relieving a symptom of amyotrophic lateral sclerosis.

30. The method of claim 29 , wherein the active ingredient comprises riluzole.

Assignments (2)
CHANGE OF NAME Recorded May 4, 2021
From: XW LABORATORIES INC.
To: XWPHARMA LTD.
Reel/Frame 056177/0619 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 14, 2020
From: XIANG, JIA-NING; XU, XUESONG; ZHOU, WEI
To: XW LABORATORIES INC.
Reel/Frame 051822/0459 →
Continuity (3)
Division 16587571 · Sep 30, 2019
Continuation PCTCN2017078873 · Mar 30, 2017
Related Publication 20200181102A1 · Jun 11, 2020
Cited By (13)
US 12,186,296 US 12,186,298 US 12,226,377 US 12,226,388 US 12,226,389 US 12,239,625 US 12,257,223 US 12,263,150 US 12,263,151 US 12,295,926 US 12,303,478 US 12,478,604 US 12,551,457