IP Library › Granted Patent US 12,378,242
Granted Patent B2
US 12,378,242 · App. 17/669,112 · Granted Aug 5, 2025

Inhibiting CREB binding protein (CBP)

Inventors: Shawn E. R. Schiller (Haverhill, MA); Torsten Herbertz (Stow, MA); Hongbin Li (Madison, CT); Bradford Graves (Nutley, NJ); Steven Mischke (Waltham, MA); Angela West (Franklin, MA); Jennifer R. Downing (Clinton, MA); Anna Ericsson (Shrewsbury, MA)
Assignee: FORMA Therapeutics, Inc.
C07D471/04
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Quick Facts
Patent No.
US 12,378,242
App. No.
17/669,112
Granted
Aug 5, 2025
Kind
B2
Abstract

The present disclosure is directed to inhibitors of the CBP/p300 family of bromodomains. The compounds can be useful in the treatment of disease or disorders associated with the inhibition of the CBP/p300 family of bromodomains. For instance, the disclosure is concerned with compounds and compositions for inhibition of the CBP/p300 family of bromodomains, methods of treating, preventing, or ameliorating diseases or disorders associated with the inhibition of CBP/p300 family of bromodomains, and methods of synthesis of these compounds.

Claims (29)

1. A compound according to the following formula:

or a pharmaceutically acceptable salt or enantiomer thereof, wherein:

R 1 is —OR 5 ;

R 5 is —C 1 -C 6 alkyl, —C 3 -C 8 cycloalkyl, heterocyclyl, aryl, or heteroaryl;

R 6 is —C 3 -C 8 cycloalkyl, —C 4 -C 8 cycloalkenyl, heterocyclyl, heteroaryl, aryl, wherein each cycloalkyl, cycloalkenyl, heterocyclyl, heteroaryl, or aryl is optionally substituted with one or more —R 10 ;

R 6′ is —C 1 -C 6 alkyl-C 1 -C 2 alkyl;

R 7 is —H at one occurrence, and —C(O) OH or —C(O)OC 1 -C 6 alkyl at the other occurrence;

R 10 is independently, at each occurrence, —C 1 -C 6 alkyl, —C 2 -C 6 alkenyl, —C 2 -C 6 alkynyl, —C 3 -C 6 cycloalkyl, —C 4 -C 8 cycloalkenyl, heterocyclyl, heteroaryl, aryl, —OH, halogen, oxo, —NO 2 , —CN, —NH 2 , —OC 1 -C 6 alkyl, —OC 3 -C 6 cycloalkyl, -Oaryl, -Oheteroaryl, —NHC 1 -C 6 alkyl, —N(C 1 -C 6 alkyl) 2 , —S(O) 2 NH(C 1 -C 6 alkyl), —S(O) 2 N(C 1 -C 6 alkyl) 2 , —S(O) 2 C 1 -C 6 alkyl, —C(O)C 1 -C 6 alkyl, —C(O)NH 2 , —C(O)NH(C 1 -C 6 alkyl), —NHC(O)C 1 -C 6 alkyl, —C(O)N(C 1 -C 6 alkyl) 2 , —C(O)OC 1 -C 6 alkyl, —N(C 1 -C 6 alkyl) SO 2 C 1 -C 6 alkyl, —S(O) (C 1 -C 6 alkyl), —S(O)N(C 1 -C 6 alkyl) 2 , or —N(C 1 -C 6 alkyl)S(O)(C 1 -C 6 alkyl), wherein each alkyl, alkenyl, alkynyl, cycloalkyl, cycloalkenyl, heterocyclyl, heteroaryl, or aryl is optionally substituted with one or more —R 12 ; and

R 12 is independently, at each occurrence, —C 1 -C 6 alkyl, —C 2 -C 6 alkenyl, —C 2 -C 6 alkynyl, —C 3 -C 8 cycloalkyl, —C 4 -C 8 cycloalkenyl, heterocyclyl, heteroaryl, aryl, —OH, halogen, oxo, —NO 2 , —CN, —NH 2 , —OC 1 -C 6 alkyl, —NHC 1 -C 6 alkyl, —N(C 1 -C 6 alkyl) 2 , —S(O) 2 NH(C 1 -C 6 alkyl), —S(O) 2 N(C 1 -C 6 alkyl) 2 , —S(O) 2 C 1 -C 6 alkyl, —C(O)C 1 -C 6 alkyl, —C(O)NH 2 , —C(O)NH(C 1 -C 6 alkyl), —C(O)N(C 1 -C 6 alkyl) 2 , —C(O)OC 1 -C 6 alkyl, —N(C 1 -C 6 alkyl) SO 2 C 1 -C 6 alkyl, —S(O) (C 1 -C 6 alkyl), —S(O)N(C 1 -C 6 alkyl) 2 , or —N(C 1 -C 6 alkyl)S(O)(C 1 -C 6 alkyl).

2. The compound of claim 1 , wherein R 5 is —C 1 -C 6 alkyl.

3. The compound of claim 1 , wherein R 5 is methyl.

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

5. The compound of claim 1 , wherein R 7 is —H at one occurrence and —C(O)OH at the other occurrence.

6. The compound of claim 1 , wherein m is 3, q is 1, and R 7 is —C(O) OH.

7. The compound of claim 1 , wherein R 6′ is —C 1 -C 3 alkyl.

8. The compound of any one of claim 1 , wherein R 6′ is selected from methyl and ethyl.

9. The compound of claim 1 , wherein R 6 is selected from aryl and heteroaryl, and each aryl or heteroaryl is optionally substituted with one or more —R 10 .

10. The compound of claim 1 , wherein each R 10 is independently selected from halogen and —OC 1 -C 6 alkyl.

11. The compound of claim 1 , wherein each R 10 is independently selected from F and —OCH 3 .

12. The compound of claim 1 , selected from the group consisting of:

13. A compound selected from the group consisting of:

or a pharmaceutically acceptable salt thereof.

14. A compound selected from the group consisting of:

or a pharmaceutically acceptable salt thereof.

15. The compound of claim 14 , wherein the compound is:

16. The compound of claim 14 , wherein the compound is:

17. The compound of claim 14 , wherein the compound is:

18. The compound of claim 14 , wherein the compound is:

19. A pharmaceutical composition comprising the compound of claim 14 , or a pharmaceutically acceptable salt thereof.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 11, 2022
From: SCHILLER, SHAWN E.R.; LI, HONGBIN; HERBERTZ, TORSTEN; GRAVES, BRADFORD; MISCHKE, STEVEN; ERICSSON, ANNA; DOWNING, JENNIFER R; WEST, ANGELA V
To: FORMA THERAPEUTICS, INC.
Reel/Frame 058993/0430 →
Continuity (5)
Continuation 16946159 · Jun 8, 2020
Continuation 16457596 · Jun 28, 2019
Provisional Application 62819490 · Mar 15, 2019
Provisional Application 62692593 · Jun 29, 2018
Related Publication 20220162207A1 · May 26, 2022
References Cited (121)
US 5138089A · Sabatelli · 1992 [cited by examiner]
US 6011029A · Ding et al. · 2000 [cited by applicant]
US 7101869B2 · Blumenkopf et al. · 2006 [cited by applicant]
US 7709489B2 · Aranyi et al. · 2010 [cited by applicant]
US 9211333B2 · Zhang et al. · 2015 [cited by applicant]
US 9388161B2 · Bair · 2016 [cited by examiner]
US 9975896B2 · Marineau et al. · 2018 [cited by applicant]
US 10870648B2 · Schiller · 2020 [cited by examiner]
US 11254674B2 · Schiller · 2022 [cited by examiner]
US 20040214825A1 · McCall et al. · 2004 [cited by applicant]
US 20060106020A1 · Rodgers et al. · 2006 [cited by applicant]
US 20060167047A1 · Timmers et al. · 2006 [cited by applicant]
US 20070179165A1 · Gyorkos et al. · 2007 [cited by applicant]
US 20070203236A1 · Smith et al. · 2007 [cited by applicant]
US 20070254961A1 · Tapas et al. · 2007 [cited by applicant]
US 20090326020A1 · Yan et al. · 2009 [cited by applicant]
US 20100166781A1 · Setiadi et al. · 2010 [cited by applicant]
US 20100179325A1 · Suzuki et al. · 2010 [cited by applicant]
US 20100216853A1 · Marmorstein et al. · 2010 [cited by applicant]
US 20100267672A1 · Jung et al. · 2010 [cited by applicant]
US 20110257196A1 · Yan et al. · 2011 [cited by applicant]
US 20120108581A1 · Ashikawa et al. · 2012 [cited by applicant]
US 20120258953A1 · Aay et al. · 2012 [cited by applicant]
US 20130158003A1 · Campbell et al. · 2013 [cited by applicant]
US 20130324580A1 · Zhang et al. · 2013 [cited by applicant]
US 20160158207A1 · Adler et al. · 2016 [cited by applicant]
US 20160257692A1 · Bair et al. · 2016 [cited by applicant]
EP 2412710A1 · 2012 [cited by applicant]
WO WO1995020589A1 · 1995 [cited by applicant]
WO WO2002040614A1 · 2002 [cited by applicant]
WO WO2003033517A1 · 2003 [cited by applicant]
WO WO2003045929A1 · 2003 [cited by applicant]
WO WO2004043392A2 · 2004 [cited by applicant]
WO WO2005066162A1 · 2005 [cited by applicant]
WO WO2007120339A1 · 2007 [cited by applicant]
WO WO2007133653A2 · 2007 [cited by applicant]
WO WO2008009348A1 · 2008 [cited by applicant]
WO WO2009000413A1 · 2008 [cited by applicant]
WO WO2009064251A1 · 2009 [cited by applicant]
WO WO2009152072A1 · 2009 [cited by applicant]
WO WO2010118208A1 · 2010 [cited by applicant]
WO WO2010138490A1 · 2010 [cited by applicant]
WO WO2011085039A2 · 2011 [cited by applicant]
WO WO2011109059A1 · 2011 [cited by applicant]
WO WO2011150156A2 · 2011 [cited by applicant]
WO WO2012019093A1 · 2012 [cited by applicant]
WO WO2012080729A2 · 2012 [cited by applicant]
WO WO2012082837A1 · 2012 [cited by applicant]
WO WO2012116135A1 · 2012 [cited by applicant]
WO WO2013004995A1 · 2013 [cited by applicant]
WO WO2013006485A1 · 2013 [cited by applicant]
WO WO2013148114A1 · 2013 [cited by applicant]
WO WO2014045305A1 · 2014 [cited by applicant]
WO WO2014133414A2 · 2014 [cited by applicant]
WO WO2014182929A1 · 2014 [cited by applicant]
WO WO2015002754A2 · 2015 [cited by applicant]
WO WO2015004533A2 · 2015 [cited by applicant]
WO WO2015013635A2 · 2015 [cited by applicant]
WO WO2015022322A1 · 2015 [cited by applicant]
WO WO2015073763A1 · 2015 [cited by applicant]
WO WO2015074064A2 · 2015 [cited by applicant]
WO WO2015074081A1 · 2015 [cited by applicant]
WO WO2016044694A1 · 2016 [cited by applicant]
WO WO2016086200A1 · 2016 [cited by applicant]
WO WO2016110821A1 · 2016 [cited by applicant]
WO WO2016128908A1 · 2016 [cited by applicant]
WO WO2016170323A1 · 2016 [cited by applicant]
WO WO2016170324A1 · 2016 [cited by applicant]
WO WO2017197056A1 · 2017 [cited by applicant]
WO WO2017197240A1 · 2017 [cited by applicant]
WO WO2017205536A2 · 2017 [cited by applicant]
WO WO2018073586A1 · 2018 [cited by applicant]
WO WO2018073587A1 · 2018 [cited by applicant]
WO WO2019055869A1 · 2019 [cited by applicant]
WO WO2019055877A1 · 2019 [cited by applicant]
Venkatesh,, J. Pharm. Sci. 89, 145-54 (2000) (p. 146, left column). [cited by examiner]
J. G. Cannon, Chapter Nineteen in Burger's Medicinal Chemistry and Drug Discovery, Fifth Edition, vol. I: Principles and Practice, Wiley-Interscience 1995, pp. 783-802, 784). [cited by examiner]
Dorwald F. A. Side Reactions in Organic Synthesis, 2005, Wiley: VCH, Weinheim p. IX of Preface p. 1-15. [cited by examiner]
West, Solid State Chemistry and Its Applications, john Wiley & Sons, 1984. [cited by examiner]
Feldman, Health Affairs Jun. 2022 41:6, 801-804. [cited by examiner]
Dwivedi, Technology in Society 32 (2010) 324-330). [cited by examiner]
Extended European Search Report from corresponding application EP 19 18 3741 (dated Aug. 1, 2019). [cited by applicant]
International Search Report from related application PCT/US2018/051235 (dated Feb. 25, 2019). [cited by applicant]
International Search Report from related application PCT/US2018/051214 (dated Dec. 4, 2018). [cited by applicant]
International Search Report from related application PCT/US2017/034320 (dated Nov. 15, 2017) [cited by applicant]
International Search Report from related application PCT/US2014/066198 (dated May 18, 2015). [cited by applicant]
International Search Report from related Application No. PCT/US2019/039936 (dated Sep. 23, 2019). [cited by applicant]
International Search Report from related Application No. PCT/US2020/022783 (dated Jun. 10, 2020). [cited by applicant]
International Search Report from related Application No. PCT/US2020/022818 (dated Jun. 15, 2020). [cited by applicant]
International Search Report from related Application No. PCT/US2020/022823 (dated Jun. 15, 2020). [cited by applicant]
PubChem CID: 138472436, create date, Aug. 20, 2019, p. 2 formula. [cited by applicant]
PubChem CID 136574372, deposited Jan. 24, 2019, pp. 1-8, p. 2. [cited by applicant]
“AR: Androgen Receptor”, Depmap Portal, https://depmap.org/portal/gene/AR?tab=characterization (release 19Q2). [cited by applicant]
“Gene Set: Hallmark_Androgen Response”, Gene Set Enrichment Analysis, http://software.broadinstitute.org/gsea/msigdb/cards/HALLMARK_ANDROGEN_RESPONSE.html. [cited by applicant]
Bowers, et al. Virtual Ligand Screening of the p300/CBP Histone Acetyltransferase: Identification of a Selective Small Molecule Inhibitor, Chemistry & Biology 17, pp. 471-482, May 28, 2010. [cited by applicant]
Chekler, Eugene L. et al. “Transcriptional Profiling of a Selective CREB Binding Protein Bromodomain Inhibitor Highlights Therapeutic Opportunities”, [cited by applicant]
Crawford et al. “Discovery of A Potent and Selective Vivo Probe (GNE-272) for the Bromodomains fo CBP/EP300”, J. Med. Chem., 2016, 56 pgs. [cited by applicant]
Duncan, A. Hay et al. “Discovery and Optimization of Small Molecule Ligands for the CBP/p300 Bromodomains”, [cited by applicant]
Fan et al. “p300 Modulates the BRCA1 Inhibition of Estrogen Receptor Activity”, [cited by applicant]
Garcia-Carpizo et al. “CREBBP/EP300 bromodomain inhibition affects the proliferation of AR positive breast cancer cell lines”, [cited by applicant]
Goff, Corinne Le et al. “Synthesis of some novel fused tetracyclic quinolonecarboxylic acids via 7-methyl-6,7,8,9-tetrahydro-3H-imidazo[4,5-f]quinoline and 6-methyl-5,6,7,8-tetrahydro-1H-imidazo[4,5-g]quinoline”, [cited by applicant]
Jiang et al., “Small molecule Nas-e targeting cAMP response element binding protein (CREB) and CREB-binding protein interaction inhibits breast cancer bone metastasis” Journal of Cellular and Molecular Medicine, Nov. 20… [cited by applicant]
Jin et al. “Therapeutic Targeting of the CBP/p300 Bromodomain Blocks the Growth of Castration-Resistant Prostate Cancer”, [cited by applicant]
Kumar et al. “Androgen Receptor Immunohistochemistry as a Companion Diagnostic Approach to Predict Clinical Response to Enzalutamide in Triple-Negative Breast Cancer”, [cited by applicant]
Lasko et al. “Discovery of a selective catalytic p300/CBP inhibitor that targets lineage-specific tumours”, Nature, 2017, vol. 000, 17 pgs. [cited by applicant]
Robinson et al., “Androgen receptor driven transcription in molecular apocrine breast cancer is mediated by FoxA1”, [cited by applicant]
Safarpour, Damoun et al. “Androgen receptor (AR) expression in 400 breast carcinomas: is routine AR assessment justified?”, [cited by applicant]
Scher, Howard et al. “Association of AR-V7 on Circulating Tumor Cells as a Treatment-Specific Biomarker With Outcomes and Survival in Castration-Resistant Prostate Cancer”, [cited by applicant]
Scher et al. “Assessment of the Validity of Nuclear-Localized Androgen Receptor Splice Variant 7 in Circulating Tumor Cells as a Predictive Biomarker for Castration-Resistant Prostate Cancer” [cited by applicant]
Snow et al., “Discovery of 2-Phenylamino-imidazo[4,5-h]isoquinolin-9-ones: a New Class of Inhibitors of Lck Kinase”, Journal of Medicinal Chemistry, vol. 45, pp. 3394-3405. [cited by applicant]
Solankee et al. “Synthesis and evaluation of some novel S-triazine based chalcones and their derivatives”, [cited by applicant]
Traina et al. “Enzalutamide for the Treatment of Androgen Receptor-Expressing Triple-Negative Breast Cancer” [cited by applicant]
Tucci, Marcello et al. “Enzalutamide-resistant castration-resistant prostate cancer: challenges and solutions”, [cited by applicant]
Wong et al. “Anti-tumor activity of targeted and cytotoxic agents in murine subcutaneous tumor models correlates with clinical response”, [cited by applicant]
European Search Report from corresponding application EP 20 77 3477 (dated Nov. 21, 2022). [cited by applicant]
Moustakim et al.,, “Discovery of a PCAF Bromodomain Chemical Probe”, Angewandte chemie, Dec. 14, 2016 , pp. 845-849, vol. 129. [cited by applicant]
Dhaliwal JS, Rosani A, Saadabadi A. Diazepam. Aug. 28, 2023. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; Jan. 2024. PMID: 30725707. Available from: https://www.ncbi.nlm.nih.gov/books/NBK53702… [cited by applicant]
Friedman H, Greenblatt DJ, Peters GR, Metzler CM, Charlton MD, Harmatz JS, Antal EJ, Sanborn EC, Francom SF. Pharmacokinetics and pharmacodynamics of oral diazepam: effect of dose, plasma concentration, and time. Clin P… [cited by applicant]
Barreiro EJ, Kümmerle AE, Fraga CA. The methylation effect in medicinal chemistry. Chem Rev. Sep. 14, 2011;111(9):5215-46. doi: 10.1021/cr200060g. Epub Jun. 1, 2011. PMID: 21631125. [cited by applicant]
Sun S, Fu J. Methyl-containing pharmaceuticals: Methylation in drug design. Bioorg Med Chem Lett. Nov. 1, 2018;28(20):3283-3289. doi: 10.1016/j.bmcl.2018.09.016. Epub Sep. 14, 2018. PMID: 30243589. [cited by applicant]
Pinheiro PSM, Franco LS, Fraga CAM. The Magic Methyl and Its Tricks in Drug Discovery and Development. Pharmaceuticals (Basel). Aug. 15, 2023;16(8):1157. doi: 10.3390/ph16081157. PMID: 37631072; PMCID: PMC10457765. [cited by applicant]