IP Library Granted Patent US 12,331,024
Granted Patent B2
US 12,331,024 · App. 18/618,110 · Granted Jun 17, 2025

Substituted naphthyl P38alpha mitogen-activated protein kinase inhibitors

Inventors: Adam Galan (Alameda, CA); Wendy Luo (Palo Alto, CA); Ritu Lal (Palo Alto, CA)
Assignee: GEN1E LIFESCIENCES INC.
C07D265/32A61P35/00C07D295/135
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Quick Facts
Patent No.
US 12,331,024
App. No.
18/618,110
Granted
Jun 17, 2025
Kind
B2
Abstract

Substituted naphthyl p38α mitogen-activated protein kinase inhibitors, pharmaceutical compositions thereof, and the use of the substituted naphthyl p38α mitogen-activated protein kinase inhibitors and pharmaceutical compositions thereof for treating diseases are disclosed.

Claims (70)

1. A compound having the structure of Formula (6):

or a pharmaceutically acceptable salt thereof, wherein,

R 1 is selected from C 1-4 alkanediyl, C 1-4 heteroalkanediyl, substituted C 1-4 alkanediyl, and substituted C 1-4 heteroalkanediyl;

R 2 is a substituted heterocycloalkyl moiety selected from a bicyclic substituted C 5-12 heterocycloalkyl ring, a substituted C 5 heterocycloalkyl, and a substituted C 7 heterocycloalkyl, wherein,

the substituted heterocycloalkyl moiety comprises the heteroatomic groups N and O; and

R 2 is bonded to R 1 through a nitrogen heteroatom of the substituted heterocycloalkyl moiety;

R 3 is selected from —C(═O)— and —SO 2 —;

R 4 is —N(R 5 ) 2 wherein each R 5 is independently selected from hydrogen and C 1-4 alkyl; and

each substituent is independently selected from —OH, ═O, —NH 2 , —NO 2 , C 1-6 alkyl, C 3-6 cycloalkyl, C 6 aryl, C 1-6 heteroalkyl, C 1-6 heterocycloalkyl, and C 5-6 heteroaryl.

2. The compound of claim 1 , wherein R 1 is C 1-4 alkanediyl.

3. The compound of claim 1 , wherein R 1 is methane-diyl.

4. The compound of claim 1 , wherein the substituted heterocycloalkyl moiety is a bicyclic substituted C 5-12 heterocycloalkyl ring.

5. The compound of claim 1 , wherein the substituted heterocycloalkyl moiety is substituted C 5 heterocycloalkyl.

6. The compound of claim 1 , wherein the substituted heterocycloalkyl moiety is substituted C 7 heterocycloalkyl.

7. The compound of claim 1 , wherein a substituent of the substituted heterocycloalkyl moiety is independently selected from —OH, ═O, and —NH 2 .

8. The compound of claim 1 , wherein a substituent of the substituted heterocycloalkyl moiety is ═O.

9. A compound having the structure of Formula (6):

or a pharmaceutically acceptable salt thereof, wherein,

R 1 is selected from C 1-4 alkanediyl, C 1-4 heteroalkanediyl, substituted C 1-4 alkanediyl, and substituted C 1-4 heteroalkanediyl;

R 2 is a substituted C 5-12 heterocycloalkyl moiety, wherein,

the substituted C 5-12 heterocycloalkyl moiety comprises the heteroatomic groups N and O; and

R 2 is bonded to R 1 through a nitrogen heteroatom of the substituted C 5-12 heterocycloalkyl moiety;

R 3 is selected from —C(═O)— and —SO 2 —;

R 4 is —N(R 5 ) 2 wherein each R 5 is independently selected from hydrogen and C 1-4 alkyl; and

each substituent is independently selected from —OH, ═O, —NH 2 , —NO 2 , C 1-6 alkyl, C 3-6 cycloalkyl, C 6 aryl, C 1-6 heteroalkyl, C 1-6 heterocycloalkyl, and C 5-6 heteroaryl,

wherein a substituent of the substituted C 5-12 heterocycloalkyl moiety is bonded to the carbon atom adjacent to the nitrogen atom bonded to R 1 .

10. The compound of claim 1 , wherein R 3 is —SO 2 —.

11. The compound of claim 1 , wherein R 3 is —C(═O)—.

12. The compound of claim 1 , wherein R 4 is selected from —NH 2 , —N(—CH 3 ) 2 , and —NH(—CH 3 ).

13. The compound of claim 1 , wherein R 4 is bonded to the 5-position of the naphthyl moiety.

14. The compound of claim 1 , wherein,

R 1 is methane-diyl;

R 3 is —SO 2 —; and

R 4 is —N(R 5 ) 2 wherein each R 5 is independently selected from hydrogen and methyl.

15. The compound of claim 1 , wherein,

R 1 is methane-diyl;

R 3 is —C(═O)—; and

R 4 is-N(R 5 ) 2 wherein each R 5 is independently selected from hydrogen and methyl.

16. A pharmaceutical composition comprising the compound of claim 1 or a pharmaceutically acceptable salt thereof.

17. A method of treating a disease in a patient comprising administering to a patient in need of such treatment a therapeutically effective amount of the compound of claim 1 or a pharmaceutically acceptable salt thereof, wherein the disease is treated by inhibiting the p38α MAPK receptor.

18. A method of treating a disease in a patient comprising administering to a patient in need of such treatment a therapeutically effective amount of the compound of claim 1 or a pharmaceutically acceptable salt thereof, wherein the disease is cancer, wherein the cancer is selected from breast cancer and melanoma.

19. A method of treating a disease in a patient comprising administering to a patient in need of such treatment a therapeutically effective amount of the compound of claim 1 or a pharmaceutically acceptable salt thereof, wherein the disease is an inflammatory disease, and wherein the inflammatory disease is selected from acute respiratory distress syndrome, focal segmental glomerulonephritis, atherosclerosis/acute coronary syndrome, chronic obstructive pulmonary disease, asthma, inflammatory bowel disease, Crohn's disease, psoriasis, lupus, multiple sclerosis, inflammation in hypercholesteremia, pain, diabetes, and rheumatoid arthritis.

20. A method of treating a disease in a patient comprising administering to a patient in need of such treatment a therapeutically effective amount of the compound of claim 1 or a pharmaceutically acceptable salt thereof, wherein the disease is an autoimmune disease, and wherein the autoimmune disease is selected from lupus, graft-versus-host disease, hepatitis C-induced vasculitis, Type I diabetes, multiple sclerosis, spontaneous loss of pregnancy, an atopic disease, and an inflammatory bowel disease.

21. A method of treating a disease in a patient comprising administering to a patient in need of such treatment a therapeutically effective amount of a compound having the structure of Formula (6):

or a pharmaceutically acceptable salt thereof, wherein,

R 1 is selected from C 1-4 alkanediyl, C 1-4 heteroalkanediyl, substituted C 1-4 alkanediyl, and substituted C 1-4 heteroalkanediyl;

R 2 is a substituted C 5-12 heterocycloalkyl moiety, wherein,

the substituted C 5-12 heterocycloalkyl moiety comprises the heteroatomic groups N and O; and

R 2 is bonded to R 1 through a nitrogen heteroatom of the substituted C 5-12 heterocycloalkyl moiety;

R 3 is selected from —C(═O)— and —SO 2 —;

R 4 is —N(R 5 ) 2 wherein each R 5 is independently selected from hydrogen and C 1-4 alkyl; and

each substituent is independently selected from —OH, ═O, —NH 2 , —NO 2 , C 1-6 alkyl, C 3-6 cycloalkyl, C 6 aryl, C 1-6 heteroalkyl, C 1-6 heterocycloalkyl, and C 5-6 heteroaryl,

wherein the disease is an age-related disease, and wherein the age-related disease is selected from hearing loss, muscle degeneration, Werner's syndrome, cellular aging, and Alzheimer's disease.

22. A method of treating a disease in a patient comprising administering to a patient in need of such treatment a therapeutically effective amount of the compound of claim 1 or a pharmaceutically acceptable salt thereof, wherein the disease is selected from acute lung injury, acute respiratory distress syndrome (ARDS), and chronic obstructive pulmonary disease (COPD).

23. The compound of claim 9 , wherein R 1 is C 1-4 alkanediyl.

24. The compound of claim 9 , wherein R 1 is methane-diyl.

25. The compound of claim 9 , wherein R 3 is —SO 2 —.

26. The compound of claim 9 , wherein R 3 is —C(═O)—.

27. The compound of claim 9 , wherein R 4 is selected from —NH 2 , —N(—CH 3 ) 2 , and —NH(—CH 3 ).

28. The compound of claim 9 , wherein R 4 is bonded to the 5-position of the naphthyl moiety.

29. The compound of claim 9 , wherein,

R 1 is methane-diyl;

R 3 is —SO 2 —; and

R 4 is —N(R 5 ) 2 wherein each R 5 is independently selected from hydrogen and methyl.

30. The compound of claim 9 , wherein,

R 1 is methane-diyl;

R 3 is —C(═O)—; and

R 4 is-N(R 5 ) 2 wherein each R 5 is independently selected from hydrogen and methyl.

31. A pharmaceutical composition comprising the compound of claim 9 or a pharmaceutically acceptable salt thereof.

32. A method of treating a disease in a patient comprising administering to a patient in need of such treatment a therapeutically effective amount of the compound of claim 9 or a pharmaceutically acceptable salt thereof, wherein the disease is selected from cancer, an inflammatory disease, an autoimmune disease, an age-related disease, acute lung injury, acute respiratory distress syndrome (ARDS), and chronic obstructive pulmonary disease (COPD).

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 29, 2024
From: GALAN, ADAM; LUO, WENDY; LAL, RITU
To: GEN1E LIFESCIENCES INC.
Reel/Frame 066955/0737 →
Continuity (4)
Continuation 18061610 · Dec 5, 2022
Continuation 17700168 · Mar 21, 2022
Provisional Application 63164664 · Mar 23, 2021
Related Publication 20240228447A1 · Jul 11, 2024
References Cited (111)
US 3594386A · Regnier et al. · 1971 [cited by applicant]
US 6462074B1 · Stolle et al. · 2002 [cited by applicant]
US 8173684B2 · Kasahara et al. · 2012 [cited by applicant]
US 11078171B2 · Shapiro et al. · 2021 [cited by applicant]
US 11286260B2 · Galan et al. · 2022 [cited by applicant]
US 11357781B2 · Shapiro et al. · 2022 [cited by applicant]
US 11440918B2 · Galan et al. · 2022 [cited by applicant]
US 11555020B2 · Galan et al. · 2023 [cited by applicant]
US 20050256133A1 · Lesur et al. · 2005 [cited by applicant]
US 20070066616A1 · Shapiro et al. · 2007 [cited by applicant]
US 20070208015A1 · Gill et al. · 2007 [cited by applicant]
US 20100215618A1 · Carter et al. · 2010 [cited by applicant]
US 20120172375A1 · Trapp et al. · 2012 [cited by applicant]
US 20150357549A1 · Muller et al. · 2015 [cited by applicant]
US 20190151324A1 · Shapiro et al. · 2019 [cited by applicant]
CN 101675034A · 2010 [cited by applicant]
CN 105308004A · 2016 [cited by applicant]
CN 109640970A · 2019 [cited by applicant]
DE 19801646A1 · 1999 [cited by applicant]
EP 3474835A1 · 2019 [cited by applicant]
GB 2530598A · 2016 [cited by applicant]
JP H11269146A · 1999 [cited by applicant]
JP 2007532615A · 2007 [cited by applicant]
JP 2010180234A · 2010 [cited by applicant]
JP 2011513288A · 2011 [cited by applicant]
JP 7013453B · 2022 [cited by applicant]
WO 200056729A1 · 2000 [cited by applicant]
WO 2004065351A1 · 2004 [cited by applicant]
WO 2004072077A1 · 2004 [cited by applicant]
WO 2005100338A1 · 2005 [cited by applicant]
WO 2008140066A2 · 2008 [cited by applicant]
WO 2009106844A1 · 2009 [cited by applicant]
WO 2010082912A1 · 2010 [cited by applicant]
WO 2010094977A1 · 2010 [cited by applicant]
WO 2012151451A1 · 2012 [cited by applicant]
WO 2015121660A1 · 2015 [cited by applicant]
WO 2016051155A1 · 2016 [cited by applicant]
WO 2016073633A1 · 2016 [cited by applicant]
WO 2017223284A1 · 2017 [cited by applicant]
WO 2018085348A1 · 2018 [cited by applicant]
WO 2018119362A1 · 2018 [cited by applicant]
WO 2020118194A1 · 2020 [cited by applicant]
WO 2021183970A1 · 2021 [cited by applicant]
Biava et al., Antimycobacterial activity of new ortho-, meta- and para-toluidine derivatives, II Farmaco, 1999, vol. 54, pp. 721-727. [cited by applicant]
Biava et al., Synthesis and antimycobacterial activity of new amido derivatives of ortho-, meta- and para-toluidine, Medicinal Chemistry Research, 1998, 8(9), pp. 523-541. [cited by applicant]
Caira, Crystalline polymorphism of organic compounds, Topics in Current Chemistry, Jan. 1998, vol. 198, pp. 163-208. [cited by applicant]
Chemical Abstract STN Registry Database Record for RN 1293859-67-2, benzamide, 4-chloro-N-[4-[(2,6-dimethyl-4-morphlinyl)sulfonyl]phenyl]- [online] Entered into STN Registry Database May 12, 2011, 1 page. [cited by applicant]
Chemical Abstract STN Registry Database Record for RN 1587574-74-0, 1-piperazineacetamide, N-[4-[(4-chlorobenzoyl)amino]phenyl]-2-oxo-hydrochloride [online] Entered into STN Registry Database Apr. 21, 2014, 1 page. [cited by applicant]
Chemical Abstract STN Registry Database Record for RN 2331174-12-8, benzaminde, N-[4-[[[2-(4-acetyl-1-piperazinyl)-2-oxoethyl]amino]carbonyl]phenyl]4-chloro- [online] Entered into STN Registry Database Jun. 12, 2019, 1 … [cited by applicant]
Chemical Abstract STN Registry Database record for RN 2337349-33-2, 1-piperazinecarboxylic acid, 4-[2-[4-[(4-chlorobenzoyl)amino]phenyl]ethyl]-1, 1-dimethylethyl ester [online] Entered into STN Registry Database Jun. 17… [cited by applicant]
Chemical Abstract STN Registry Database Record for RN 2338713-47-4, benzaminde, N-[4-[(4-acetyl-1-piperazinyl) carbonyl]phenyl]-4-chloro- [online] Entered into STN Registry Database Jun. 18, 2019, 1 page. [cited by applicant]
Chemical Abstract STN Registry Database Record for RN 2347052-15-5, benzamide, N-[4-[2-(4-acetyl-1-piperazinyl)-2-oxoethyl]phenyl]-4-chloro- [online] Entered into STN Registry Database Jun. 27, 2019, 1 page. [cited by applicant]
Chemical Abstract STN Registry Database Record for RN 255713-96-3, [online] Entered into STN Registry Database Feb. 10, 2000, accessed on Jul. 19, 2021, 2 pages. [cited by applicant]
Chemical Abstract STN Registry Database Record for RN 697229-25-7, 4-chloro-N-{4-(1,1-dioxido-4-thiomorpholinyl)methyl]phenyl]-benzamide [online] Entered into STN Registry Database Jun. 22, 2004, accessed on Jul. 19, 20… [cited by applicant]
Chemical Abstract STN Registry Database Record for RN 851167-79-8, N-[4-[2-(4-acetyl-1-piperazinyl)-2-oxoethoxy]phenyl]-4-chlorobenzamide [online] Entered into STN Registry Database May 26, 2005, 1 page. [cited by applicant]
Chemical Abstract STN Registry Database Record for RN 1327798-32-2, 4-chloro-N-[4-[(3-methyl-4-morpholinyl) carbonyl]phenyl]benzamide, [online] Entered into STN Registry Database on Sep. 4, 2011, 1 page. [cited by applicant]
Cheng et al., Identification and optimization of new dual inhibitors of B-Raf and epidermal growth factor receptor kinases for overcoming resistance against vemurafenib, Journal of Medicinal Chemistry, 2014, vol. 57, pp… [cited by applicant]
Haller et al., An updated patent review of p38 MAP kinase inhibitors (2014-2019), Expert Opinion on Therapeutics Patents, 2020, vol. 30, No. 6, pp. 453-466. [cited by applicant]
Kheiri et al., Role pf p38/MAPKs in Alzheimer's disease: implications for amyloid beta toxicity targeted therapy, Reviews in Neuroscience, 2018, vol. 30, No. 1, pp. 9-30. [cited by applicant]
Koroleva et al., Synthesis of new amides of the N-methylpiperazine series, Russian Journal of Organic Chemistry, Nauka/Interperiodica, Nov. 2011, vol. 47, No. 10, pp. 1556-1563. [cited by applicant]
Lee et al., Docketing-based 3D-QSAR study for 11β-HSD1 inhibitors, Bioorganic & Medicinal Chemistry Letters, 2008, vol. 18, pp. 2479-2490. [cited by applicant]
Mavropoulos et al., p38 mitogen-activated protein kinase (p38 MAPK)-mediated autoimmunity: Lessons to learn from ANCA vasculitis and pemphigus vulgaris, Autoimmunity Reviews, Mar. 2013, vol. 12, Issue 5, pp. 580-590. [cited by applicant]
Nagao et al., Synthesis and structure-activity relationships of novel, potent, orally active hypoxia-inducible factor-1 inhibitors, Bioorganic & Medicinal Chemistry, Jul. 2014, vol. 22, No. 19, pp. 5513-5529. [cited by applicant]
Pubchem Substance Database CID 899207, entered on Jul. 9, 2005, accessed Feb. 5, 2005, 7 pages. [cited by applicant]
Pubchem Substance Database SID 105140242, entered on Feb. 22, 2011, accessed on Aug. 8, 2017, accessed from https://pubchem.ncbi.nlm.nih.gov/substance/105140242, 6 pages. [cited by applicant]
Sasindran et al., [cited by applicant]
Segales et al., Regulation of muscle stem cell functions: A focus on the p38 MAPK signaling pathway, Frontiers in Cell and Developmental Biology, Aug. 2016, vol. 4, Article 91, 15 pages. [cited by applicant]
Shah et al., Novel noncatalytic substrate-selective p38[alpha]-specific MAPK Inhibitors with endothelial-Stabilizing and anti-Inflammatory activity, The Journal of Immunology, Mar. 2017, vol. 198, No. 8, pp. 3296-3306. [cited by applicant]
Wang et al., Chapter 2—A Structural atlas of kinases inhibited by clinically approved drugs, Methods of Enzymology, 2014, vol. 548, pp. 23-67. [cited by applicant]
Yong et al., The p38 MAPK inhibitors for the treatment of inflammatory diseases and cancer, Expert Opinion on Investigational Drugs, Oct. 2009, ISSN 1354-3784, vol. 18, No. 12, pp. 1893-1905. [cited by applicant]
Extended European Search Report for EP 17816192, Mar. 20, 2020, 5 pages. [cited by applicant]
International Search Report and Written Opinion for PCT International Application No. PCT/US2021/032487, dated Nov. 25, 2021, 16 pages. [cited by applicant]
International Preliminary Report on Patentability for PCT International Application No. PCT/US2021/032487 dated Dec. 1, 2022, 10 pages. [cited by applicant]
International Search Report and Written Opinion for PCT International Application No. PCT/US/2019/064960 dated Jun. 11, 2020, 7 pages. [cited by applicant]
International Preliminary Report on Patentability for PCT International Application No. PCT/US2019/064960 dated Jun. 17, 2021, 5 pages. [cited by applicant]
International Search Report and Written Opinion for PCT International Application No. PCT/US2017/038697 dated Dec. 28, 2017, 9 pages. [cited by applicant]
International Preliminary Report on Patentability for PCT International Application PCT/US2017/038697 dated Jan. 3, 2019, 8 pages. [cited by applicant]
International Search Report and Written Opinion for PCT International Application No. PCT/US2022/021181, dated Sep. 29, 2022, 11 pages. [cited by applicant]
International Preliminary Report on Patentability for PCT International Application PCT/US2022/021181 dated Sep. 12, 2023, 8 pages. [cited by applicant]
International Search Report and Written Opinion for PCT International Application No. PCT/US2021/055950, dated Jun. 28, 2022, 15 pages. [cited by applicant]
International Preliminary Report on Patentability for PCT International Application PCT/US2021/055950 dated May 11, 2023, 7 pages. [cited by applicant]
Non-final Office Action for U.S. Appl. No. 16/312,499 mailed on Feb. 13, 2020, 7 pages. [cited by applicant]
Final Office Action for U.S. Appl. No. 16/312,499 mailed on May 21, 2020, 10 pages. [cited by applicant]
Non-final Office Action for U.S. Appl. No. 16/312,499 mailed on Sep. 8, 2020, 8 pages. [cited by applicant]
Final Office Action for U.S. Appl. No. 16/312,499 mailed on Dec. 16, 2020, 7 pages. [cited by applicant]
Non-Final Office Action for U.S. Appl. No. 16/872,114 mailed on Dec. 7, 2020, 7 pages. [cited by applicant]
Notice of Allowance for U.S. Appl. No. 16/872,114 mailed on Mar. 17, 2021, 7 pages. [cited by applicant]
Non-Final Office Action for U.S. Appl. No. 17/231,598 mailed on Jun. 29, 2021, 6 pages. [cited by applicant]
Non-Final office Action for U.S. Appl. No. 17/231,598 mailed on Oct. 7, 2021, 6 pages. [cited by applicant]
Notice of Allowance for U.S. Appl. No. 17/231,598 mailed on Feb. 11, 2022, 5 pages. [cited by applicant]
Non-Final Office Action for U.S. Appl. No. 17/320,874 mailed on Aug. 11, 2021, 31 pages. [cited by applicant]
Notice of Allowance for U.S. Appl. No. 17/320,874 mailed on Jan. 15, 2022, 7 pages. [cited by applicant]
Non-Final Office Action for U.S. Appl. No. 17/349,468 mailed on Jan. 10, 2023, 8 pages. [cited by applicant]
Notice of Allowance for U.S. Appl. No. 17/349,468 mailed on Mar. 13, 2023, 5 pages. [cited by applicant]
Non-Final Office Action for U.S. Appl. No. 17/667,898 mailed on Apr. 14, 2022, 16 pages. [cited by applicant]
Notice of Allowance for U.S. Appl. No. 17/667,898 mailed on May 18, 2022, 12 pages. [cited by applicant]
Non-Final Office Action for U.S. Appl. No. 17/700,168 mailed on Jun. 30, 2022, 7 pages. [cited by applicant]
Final Office Action for U.S. Appl. No. 17/700,168 mailed on Jul. 28, 2022, 7 pages. [cited by applicant]
Non-Final Office Action for U.S. Appl. No. 17/700,168 mailed on Oct. 14, 2022, 7 pages. [cited by applicant]
Notice of Allowance for U.S. Appl. No. 17/700,168 mailed on Nov. 4, 2022, 9 pages. [cited by applicant]
Non-Final Office Action for U.S. Appl. No. 18/169,785 mailed on Jul. 18, 2023, 6 pages. [cited by applicant]
Notice of Allowance for U.S. Appl. No. 18/169,785 mailed on Nov. 1, 2023, 5 pages. [cited by applicant]
Non-Final Office Action for U.S. Appl. No. 17/740,248 mailed on Sep. 6, 2023, 6 pages. [cited by applicant]
Notice of Allowance for U.S. Appl. No. 17/740,248 mailed on Nov. 3, 2023, 5 pages. [cited by applicant]
Non-Final Office Action for U.S. Appl. No. 18/061,610 mailed on Oct. 4, 2023, 10 pages. [cited by applicant]
Notice of Allowance for U.S. Appl. No. 18/061,610 mailed on Feb. 28, 2024, 8 pages. [cited by applicant]
Non-Final Office Action for U.S. Appl. No. 17/813,382 mailed on Sep. 14, 2023, 17 pages. [cited by applicant]
Notice of Allowance for U.S. Appl. No. 17/813,382 mailed on Dec. 20, 2023, 8 pages. [cited by applicant]
Chemical Abstract STN Registry Database Record for RN 221058-13-5, benzamide, 4-chloro-N-[4-(4-morpholinylmehtyl)phenyl]-(9Cl, ACl), [online] Retrieved from Internet on Nov. 28, 2023, 6 pages. [cited by applicant]
Notice of Allowance for U.S. Appl. No. 18/206,925 mailed on Sep. 11, 2024, 5 pages. [cited by applicant]
Chemical Abstracts STN Registry Database Records for RN 2093620-87-0, N-[4-[(4-acetyl-1-piperazinyl)methyl]phenyl]-isoquinolinecarboxamide, entered on Apr. 28, 2017, 6 pages. [cited by applicant]