IP Library Granted Patent US 12,497,386
Granted Patent B2
US 12,497,386 · App. 18/661,960 · Granted Dec 16, 2025

Estrogen receptor-modulating compounds

Inventor: Chris Miller (San Mateo, CA)
Assignee: RADIUS PHARMACEUTICALS, INC.
C07D403/10A61P35/04C07D209/30C07D333/64C07D409/12C07D487/04C07D495/04
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 12,497,386
App. No.
18/661,960
Granted
Dec 16, 2025
Kind
B2
Abstract

Described herein are compounds that are estrogen receptor modulators. Also described are pharmaceutical compositions and medicaments that include the compounds described herein, as well as methods of using such estrogen receptor modulators, alone and in combination with other compounds, for treating diseases or conditions that are mediated or dependent upon estrogen receptors.

Claims (13)

1 . A compound selected from:

1-(4-(2-((Cyclopropylmethyl)amino)ethyl) benzyl)-2-(4-methoxyphenyl)-3-methyl-1H-indol-5-ol;

1-(4-(2-((Cyclopropylmethyl)amino)ethyl)benzyl)-3-fluoro-2-(o-tolyl)-1H-indol-5-ol; and

2-Fluoro-N-(4-((8-fluoro-7-(o-tolyl)pyrrolo [3,2-e]indazol-6 (3H)yl)methyl) phenethyl)ethan-1-amine.

2 . A pharmaceutical composition comprising a compound of claim 1 , and a pharmaceutically acceptable excipient.

3 . A method of treating a disease, syndrome, illness, or symptom associated with insufficient or overabundant estrogen levels in a mammal in need thereof, comprising administering to said mammal an effective amount of a compound of claim 1 , or a pharmaceutically acceptable salt thereof.

4 . A method of treating a cancer selected from the group consisting of prostate cancer, breast cancer, endometrial cancer, lung cancer, hepatocellular cancer, lymphoma, multiple endocrine neoplasia, vaginal cancer, renal cancer, thyroid cancer, testicular cancer, leukemia, and ovarian cancer in a mammal in need thereof, comprising administering to said mammal an effective amount of a compound of claim 1 , or a pharmaceutically acceptable salt thereof.

5 . The compound according to claim 1 , wherein the compound is

1-(4-(2-((Cyclopropylmethyl)amino)ethyl)benzyl)-2-(4-methoxyphenyl)-3-methyl-1H-indol-5-ol, which is Compound D-03 and has the structure:

6 . The compound according to claim 1 , wherein the compound is

1-(4-(2-((Cyclopropylmethyl)amino)ethyl)benzyl)-3-fluoro-2-(o-tolyl)-1H-indol-5-ol, which is Compound D-39 and has the structure:

7 . The compound according to claim 1 , wherein the compound is

2-Fluoro-N-(4-((8-fluoro-7-(o-tolyl)pyrrolo [3,2-e]indazol-6(3H)yl)methyl) phenethyl) ethan-1-amine, which is Compound D-101 and has the structure:

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 7, 2024
From: MILLER, CHRIS
To: RADIUS PHARMACEUTICALS, INC.
Reel/Frame 067653/0467 →
Continuity (4)
Division 17828832 · May 31, 2022
Division 16963794
Provisional Application 62620441 · Jan 22, 2018
Related Publication 20240308986A1 · Sep 19, 2024
References Cited (21)
US 5998402A · Miller et al. · 1999 [cited by applicant]
US 9980947B2 · Labadie et al. · 2018 [cited by applicant]
US 10053451B2 · Labadie et al. · 2018 [cited by applicant]
US 10058534B2 · Burks et al. · 2018 [cited by applicant]
EP 0835867A1 · 1998 [cited by applicant]
EP 1226823A2 · 2002 [cited by applicant]
GB 2300857A · 1996 [cited by applicant]
JP 2003528057A · 2003 [cited by applicant]
JP 2002316932A · 2003 [cited by applicant]
WO 2001068634A1 · 2001 [cited by applicant]
WO 2003091239A1 · 2003 [cited by applicant]
WO 2013090829A1 · 2013 [cited by applicant]
PCT/US2019/014581 International Search Report dated Mar. 19, 2019. [cited by applicant]
Aysun A. et al., Cell Proliferation and Cytotoxicity Assays, Current Pharmaceutical Biotechnology, 2016, vol. 17, No. 14, p. 1213-1221, Bentham Science Publishers. [cited by applicant]
Denya, Ireen, et al., Indazole derivatives and their therapeutic applications: a patent review (2013-2017); Expert Opinion on Therapeutic Patents, vol. 28, No. 6, May 11, 2018; pp. 441-453. [cited by applicant]
Durnov, L.A., et al., Pediatric Oncology, 2nd Edition, Drug Therapy, p. 139, Moscow, Meditsiya, 2002. [cited by applicant]
Dyson, G., et al., Chemistry of Synthetic Drugs, Mechanism of Action of Drugs, pp. 12-19, Publishing House, MIR, Moscow 1964. [cited by applicant]
Hashemzaei, M., et al., Anticancer and apoptosis-inducing effects of quercetinn in vitro and in vivo, Oncology Reports, 38; 819-828, 2017. [cited by applicant]
Kummerer, K., Pharmaceuticals in the Environment, Annual Review of Environment and Resources, vol. 34, pp. 57-76, Aug. 18, 2010, Review in Advance. [cited by applicant]
Mashkovskyi, M.D., Medicinal Products (Manual for Physicians) Part I, 12th Edition, Moscow, Meditsyna, 1993. [cited by applicant]
Pearce S.T. et al., Modulation of Estrogen Receptor alpha Function and Stability by Tamoxifen and a Critical Amino Acid (Asp-538) in Helix 12*, Journal of Biological Chemistry, Feb. 28, 2003, vol. 278, No. 9, p. 7630-76… [cited by applicant]