Claims for Patent: 9,643,980

Summary for Patent: 9,643,980

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: ##STR00001## or stereoisomers, tautomers, or pharmaceutically acceptable salts thereof, and with the substituents and structural features described herein. Also described are pharmaceutical compositions and medicaments that include the Formula I compounds, as well as methods of using such PI3K modulators, alone and in combination with other therapeutic agents, for treating diseases or conditions that are mediated or dependent upon PI3K dysregulation.
Inventor(s):	Braun; Marie-Gabrielle (South San Francisco, CA), Hanan; Emily (Redwood City, CA), Staben; Steven T. (San Francisco, CA), Heald; Robert Andrew (Sawbridgeworth, GB), MacLeod; Calum (Harlow Essex, GB), Elliott; Richard (Harlow Essex, GB)
Assignee:	Genentech, Inc. (South San Francisco, CA)
Application Number:	15/200,307
Patent Claims:	1. A compound selected from Formula I: ##STR00083## and stereoisomers, geometric isomers, tautomers, and pharmaceutically acceptable salts thereof, wherein: R.sup.1 is selected from --CH.sub.3, --CH.sub.2CH.sub.3, --CH(CH.sub.3).sub.2, --CHF.sub.2, --CH.sub.2F, and --CF.sub.3; X is selected from: ##STR00084## where the wavy line indicates the site of attachment; and R.sup.2 is selected from H, C.sub.1-C.sub.6 alkyl, cyclopropyl, and cyclobutyl, optionally substituted with F, --OCH.sub.3, or --OH. 2. The compound of claim 1 from Formula Ia: ##STR00085## 3. The compound of claim 1 from Formula Ib: ##STR00086## 4. The compound of claim 2 wherein R.sup.1 is selected from --CHF.sub.2 and --CH.sub.2F. 5. The compound of claim 3 wherein R.sup.1 is selected from --CHF.sub.2 and --CH.sub.2F. 6. The compound of claim 1 wherein R.sup.2 is --CH.sub.3. 7. The compound of claim 2 wherein R.sup.2 is --CH.sub.3. 8. The compound of claim 1 selected from: (S)-2-((2-((R)-4-isopropyl-2-oxooxazolidin-3-yl)-5,6-dihydrobenzo[f]imida- zo[1,2-d][1,4]oxazepin-9-yl)oxy)propanamide; (S)-1-(2-((R)-4-methyl-2-oxooxazolidin-3-yl)-5,6-dihydrobenzo[f]imidazo[1- ,2-d][1,4]oxazepin-9-yl)pyrrolidine-2-carboxamide; (S)-1-(2-((S)-2-oxo-4-(trifluoromethyl)oxazolidin-3-yl)-5,6-dihydrobenzo[- f]imidazo[1,2-d][1,4]oxazepin-9-yl)pyrrolidine-2-carboxamide; (S)-2-((2-((R)-4-ethyl-2-oxooxazolidin-3-yl)-5,6-dihydrobenzo[f]imidazo[1- ,2-d][1,4]oxazepin-9-yl)oxy)propanamide; (S)-2-((2-((S)-2-oxo-4-(trifluoromethyl)oxazolidin-3-yl)-5,6-dihydrobenzo- [f]imidazo[1,2-d][1,4]oxazepin-9-yl)oxy)propanamide; (S)-1-(2-((S)-4-(difluoromethyl)-2-oxooxazolidin-3-yl)-5,6-dihydrobenzo[f- ]imidazo[1,2-d][1,4]oxazepin-9-yl)pyrrolidine-2-carboxamide; (S)-2-((2-((S)-4-(difluoromethyl)-2-oxooxazolidin-3-yl)-5,6-dihydrobenzo[- f]imidazo[1,2-d][1,4]oxazepin-9-yl)oxy)propanamide; (S)-1-(2-((S)-4-(fluoromethyl)-2-oxooxazolidin-3-yl)-5,6-dihydrobenzo[f]i- midazo[1,2-d][1,4]oxazepin-9-yl)pyrrolidine-2-carboxamide; and (S)-2-((2-((S)-4-(fluoromethyl)-2-oxooxazolidin-3-yl)-5,6-dihydrobenzo[f]- imidazo[1,2-d][1,4]oxazepin-9-yl)oxy)propanamide. 9. A pharmaceutical composition comprised of a compound of claim 1 and a pharmaceutically acceptable carrier, glidant, diluent, or excipient. 10. The pharmaceutical composition of claim 9 wherein the pharmaceutically acceptable carrier, glidant, diluent, or excipient is selected from silicon dioxide, powdered cellulose, microcrystalline cellulose, metallic stearates, sodium aluminosilicate, sodium benzoate, calcium carbonate, calcium silicate, corn starch, magnesium carbonate, asbestos free talc, stearowet C, starch, starch 1500, magnesium lauryl sulfate, magnesium oxide, and combinations thereof. 11. A process for making a pharmaceutical composition comprising combining a compound of claim 1 with a pharmaceutically acceptable carrier, glidant, diluent, or excipient. 12. A method of treating cancer in a patient having cancer comprising administering to said patient a therapeutically effective amount of a compound of claim 1 wherein the cancer is selected from breast cancer and non-small cell lung cancer. 13. The method of claim 12 further comprising administering to the patient an additional therapeutic agent selected from 5-FU, docetaxel, eribulin, gemcitabine, cobimetinib, ipatasertib, paclitaxel, tamoxifen, fulvestrant, GDC-0810, dexamethasone, palbociclib, bevacizumab, pertuzumab, trastuzumab emtansine, trastuzumab and letrozole. 14. The method of claim 12 wherein the cancer is breast cancer. 15. The method of claim 14 wherein the breast cancer is estrogen receptor positive (ER+) breast cancer. 16. The method of claim 14 wherein the breast cancer subtype is Basal or Luminal. 17. The method of claim 14 wherein the cancer expresses a PIK3CA mutant selected from E542K, E545K, Q546R, H1047L and H1047R. 18. The method of claim 14 wherein the cancer expresses a PTEN mutant. 19. The method of claim 14 wherein the cancer is HER2 positive. 20. The method of claim 14 wherein the patient is HER2 negative, ER (estrogen receptor) negative, and PR (progesterone receptor) negative. 21. A kit for the therapeutic treatment of breast cancer, comprising: a) the pharmaceutical composition of claim 9; and b) instructions for use in the therapeutic treatment of breast cancer.

Details for Patent 9,643,980

Applicant	Tradename	Biologic Ingredient	Dosage Form	BLA	Approval Date	Patent No.	Expiredate
Genentech, Inc.	HERCEPTIN	trastuzumab	For Injection	103792	09/25/1998		2039-02-26
Genentech, Inc.	HERCEPTIN	trastuzumab	For Injection	103792	02/10/2017		2039-02-26
Genentech, Inc.	AVASTIN	bevacizumab	Injection	125085	02/26/2004		2039-02-26
Genentech, Inc.	PERJETA	pertuzumab	Injection	125409	06/08/2012		2039-02-26