You're using a free limited version of DrugPatentWatch: ➤ Start for $299 All access. No Commitment.

Last Updated: December 12, 2025

Claims for Patent: 11,760,753


✉ Email this page to a colleague

« Back to Dashboard


Summary for Patent: 11,760,753
Title:Benzoxazepin oxazolidinone compounds and methods of use
Abstract:Described herein are benzoxazepin oxazolidinone compounds with phosphoinositide-3 kinase (PI3K) modulation activity or function having the Formula I structure:
Inventor(s):Marie-Gabrielle Braun, Emily Hanan, Steven T. Staben, Robert Andrew Heald, Calum Macleod, Richard Elliott
Assignee: Genentech Inc
Application Number:US17/075,583
Patent Claims: 1. A method of treating cancer in a patient having cancer comprising administering to said patient a therapeutically effective amount of a compound of Formula I: or a pharmaceutically acceptable salt thereof, wherein: R1 is —CH3, —CH2CH3, cyclopropyl, or cyclobutyl; and R2 is —CH3, —CHF2, —CH2F, or —CF3.

2. The method of claim 1, wherein the cancer is selected from the group consisting of breast cancer, ovary cancer, cervix cancer, prostate cancer, testis cancer, genitourinary tract cancer, esophagus cancer, larynx cancer, glioblastoma, neuroblastoma, stomach cancer, skin cancer, keratoacanthoma, lung cancer, epidermoid carcinoma, large cell carcinoma, non-small cell lung carcinoma (NSCLC), small cell carcinoma, lung adenocarcinoma, bone cancer, colon cancer, adenoma, adenocarcinoma, thyroid cancer, follicular carcinoma, undifferentiated carcinoma, papillary carcinoma, seminoma, melanoma, sarcoma, bladder carcinoma, liver carcinoma, kidney carcinoma, pancreatic cancer, lymphoma, hairy cell leukemia, buccal cavity cancer, naso-pharyngeal cancer, pharynx cancer, lip cancer, tongue cancer, mouth cancer, small intestine cancer, colorectal cancer, large intestine cancer, rectal cancer, brain cancer, central nervous system cancer, Hodgkin's lymphoma, leukemia, bronchus cancer, thyroid cancer, liver cancer, intrahepatic bile duct cancer, hepatocellular cancer, gastric cancer, glioma, glioblastoma, endometrial cancer, kidney cancer, renal cancer, pelvis cancer, urinary bladder cancer, uterine corpus cancer, uterine cervix cancer, multiple myeloma, acute myelogenous leukemia, chronic myelogenous leukemia, lymphocytic leukemia, chronic lymphoid leukemia (CLL), myeloid leukemia, oral cavity cancer, non-Hodgkin lymphoma, melanoma, and villous colon adenoma.

3. The method of claim 1, wherein the cancer is selected from the group consisting of colon cancer, breast cancer, cervix cancer, stomach cancer, lung cancer, and multiple myeloma.

4. The method of claim 1, wherein the cancer expresses a PIK3CA mutant.

5. The method of claim 4, wherein the cancer expresses a PIK3CA mutant selected from the group consisting of E542K, E545K, Q546R, H1047L and H1047R.

6. The method of claim 1, wherein the cancer expresses a PTEN mutant.

7. The method of claim 1, wherein R1 is —CH3 or cyclopropyl.

8. The method of claim 1, wherein R2 is —CHF2.

9. The method of claim 1, wherein the compound is: (S)-2-((2-((S)-4-(difluoromethyl)-2-oxooxazolidin-3-yl)-5,6-dihydrobenzo[f]imidazo[1,2-d][1,4]oxazepin-9-yl)amino)propanamide; or a pharmaceutically acceptable salt thereof.

10. The method of claim 1, wherein the compound is: (S)-2-cyclobutyl-2-((2-((R)-4-methyl-2-oxooxazolidin-3-yl)-5,6-dihydrobenzo[f]imidazo[1,2-d][1,4]oxazepin-9-yl)amino)acetamide; or a pharmaceutically acceptable salt thereof.

11. The method of claim 1, wherein the compound is: (S)-2-cyclopropyl-2-((2-((S)-4-(difluoromethyl)-2-oxooxazolidin-3-yl)-5,6-dihydrobenzo[f]imidazo[1,2-d][1,4]oxazepin-9-yl)amino)acetamide; or a pharmaceutically acceptable salt thereof.

12. The method of claim 1, wherein the compound is: (S)-2-cyclopropyl-2-((2-((R)-4-methyl-2-oxooxazolidin-3-yl)-5,6-dihydrobenzo[f]imidazo[1,2-d][1,4]oxazepin-9-yl)amino)acetamide; or a pharmaceutically acceptable salt thereof.

13. The method of claim 1, wherein the compound is: (S)-2-cyclopropyl-2-((2-((S)-4-(fluoromethyl)-2-oxooxazolidin-3-yl)-5,6-dihydrobenzo[f]imidazo[1,2-d][1,4]oxazepin-9-yl)amino)acetamide; or a pharmaceutically acceptable salt thereof.

14. The method of claim 1, wherein the compound is: (S)-2-((2-((S)-4-(fluoromethyl)-2-oxooxazolidin-3-yl)-5,6-dihydrobenzo[f]imidazo[1,2-d][1,4]oxazepin-9-yl)amino)propanamide; or a pharmaceutically acceptable salt thereof.

15. The method of claim 1, wherein the compound is: (S)-2-((2-((S)-4-(difluoromethyl)-2-oxooxazolidin-3-yl)-5,6-dihydrobenzo[f]imidazo[1,2-d][1,4]oxazepin-9-yl)amino)butanamide; or a pharmaceutically acceptable salt thereof.

16. The method of claim 1, further comprising administering to the patient an additional therapeutic agent.

17. The method of claim 16, wherein the additional therapeutic agent is selected from the group consisting of 5-FU, docetaxel, eribulin, gemcitabine, cobimetinib, ipatasertib, paclitaxel, tamoxifen, fulvestrant, GDC-0810, dexamethasone, palbociclib, bevacizumab, pertuzumab, trastuzumab emtansine, trastuzumab and letrozole.

Make Better Decisions: Try a trial or see plans & pricing

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. We do not provide individual investment advice. This service is not registered with any financial regulatory agency. The information we publish is educational only and based on our opinions plus our models. By using DrugPatentWatch you acknowledge that we do not provide personalized recommendations or advice. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.