DNA-PK inhibitors

Patent metadata

Field	Value
Publication number	US-11021465-B2
Application number	US-201916654084-A
Country	US
Kind code	B2
Filing date	Oct 16, 2019
Priority date	Apr 24, 2012
Publication date	Jun 1, 2021
Grant date	Jun 1, 2021

Abstract

The present invention relates to compounds useful as inhibitors of DNA-PK. The invention also provides pharmaceutically acceptable compositions comprising said compounds and methods of using the compositions in the treatment of various disease, conditions, or disorders.

First claim

What is claimed is:

1. A method of potentiating a therapeutic regimen for the treatment of solid tumors/malignancies, myxoid and round cell carcinoma, locally advanced tumors, metastatic cancer, human soft tissue sarcomas, Ewing's sarcoma, cancer metastases, lymphatic metastases, squamous cell carcinoma, head and neck squamous cell carcinoma, esophageal squamous cell carcinoma, oral carcinoma, blood cell malignancies, multiple myeloma, leukemia, acute lymphocytic leukemia, acute nonlymphocytic leukemia, chronic lymphocytic leukemia, chronic myelocytic leukemia, hairy cell leukemia, effusion lymphomas, thymic lymphoma lung cancer, small cell carcinoma, cutaneous T cell lymphoma, Hodgkin's lymphoma, non-Hodgkin's lymphoma, cancer of the adrenal cortex, ACTH-producing tumors, non-small cell cancers, breast cancer, small cell carcinoma, ductal carcinoma, gastrointestinal cancer, stomach cancer, colon cancer, colorectal cancer, polyps associated with colorectal neoplasia, pancreatic cancer, liver cancer, urological cancer, bladder cancer, primary superficial bladder tumors, invasive transitional cell carcinoma of the bladder, muscle-invasive bladder cancer, prostate cancer, malignancies of the female genital tract, ovarian carcinoma, primary peritoneal epithelial neoplasms, cervical carcinoma, uterine endometrial cancer, vaginal cancer, cancer of the vulva, uterine cancer, solid tumors in the ovarian follicle, malignancies of the male genital tract, testicular cancer, penile cancer, kidney cancer, renal cell carcinoma, brain cancer, intrinsic brain tumors, neuroblastoma, astrocytic brain tumors, glioma, metastatic tumor cell invasion in the central nervous system, bone cancer, osteoma, osteosarcoma, skin cancer, malignant melanoma, tumor progression of human skin keratinocytes, squamous cell cancer, thyroid cancer, retinoblastoma, neuroblastoma, peritoneal effusion, malignant pleural effusion, mesothelioma, Wilms's tumors, gall bladder cancer, trophoblastic neoplasms, hemangiopericytoma or Kaposi's sarcoma in a patient comprising administering to said patient an effective amount of a compound of Structural Formula (I) or a pharmaceutically acceptable salt thereof, or a pharmaceutical composition comprising said compound of Structural Formula (I) or a pharmaceutically acceptable salt thereof:

wherein:
Q is N or CH;
R 1 is hydrogen, CH 3 or CH 2 CH 3 , or R 1 and the carbon to which it is bound form a C═CH 2 group;
Ring A is a ring system selected from

R A1 is hydrogen, halogen, C 1-4 alkyl, C 0-4 alkyl-C 3-6 cycloalkyl, C 0-4 alkyl-OR A1a , C 0-4 alkyl-SR A1a , C 0-4 alkyl-C(O)N(R A1a ) 2 , C 0-4 alkyl-CN, C 0-4 alkyl-S(O)—C 1-4 alkyl, C 0-4 alkyl-S(O) 2 —C 1-4 alkyl, C 0-4 alkyl-C(O)OR A1b , C 0-4 alkyl-C(O)C 1-4 alkyl, C 0-4 alkyl-N(R A1b )C(O)R A1a , C 0-4 alkyl-N(R A1b )S(O) 2 R A1a , C 0-4 alkyl-N(R A1a ) 2 , C 0-4 alkyl-N(R A1b )(3-6 membered-cycloalkyl), C 0-4 alkyl-N(R A1b )(4-6 membered-heterocyclyl), N(R A1b )C 2-4 alkyl-N(R A1a ) 2 , N(R A1b )C 2-4 alkyl-OR A1a , N(R A1b )C 1-4 alkyl-(5-10 membered heteroaryl), N(R A1b )C 1-4 alkyl-(4-6 membered heterocyclyl), N(R A1b )C 2-4 alkyl-N(R A1b )C(O)R A1a , C 0-4 alkyl-N(R A1b )C(O)C 1-4 alkyl, C 0-4 alkyl-N(R A1b )C(O)OC 1-4 alkyl, C 0-4 alkyl-(phenyl), C 0-4 alkyl-(3-10 membered-heterocyclyl), C 0-4 alkyl-C(O)-(4-6 membered-heterocyclyl), C 0-4 alkyl-O—C 0-4 alkyl-(4-6 membered-heterocyclyl), C 0-4 alkyl-(5-6 membered-heteroaryl), C 0-4 alkyl-C(O)-(5-6 membered-heteroaryl), C 0-4 alkyl-O—C 0-4 alkyl-(5-6 membered-heteroaryl), C 0-4 alkyl-N(R A1a )(4-6 membered-heterocyclyl), or C 0-4 alkyl-N(R A1b )(5-6 membered-heteroaryl), wherein each of said R A1 heterocyclyl is a ring system selected from aziridinyl, oxetanyl, tetrahydrofuranyl, tetrahydropyranyl, dioxanyl, dioxolanyl, azetidinyl, pyrrolidinyl, pyrrolidinonyl, pyrrolidinedionyl, morpholinyl, piperidinyl, piperazinyl, piperazinonyl, tetrahydrothiophenedioxidyl, 1,1-dioxothietanyl, 2-oxa-6-azaspiro[3.4]octanyl, and isoindolinonyl wherein each of said R A1 heteroaryl is a ring system selected from furanyl, thiophenyl, imidazolyl, benzoimidazolyl, oxazolyl, oxadiazolyl, thiazolyl, pyrazolyl, thiadiazolyl, pyridinyl, pyrimidinyl, pyrazinyl, triazolyl, and tetrazolyl, and wherein each of said R A1 alkyl, cycloalkyl, phenyl, heterocyclyl, and heteroaryl groups is optionally substituted with up to three F atoms, up to three 2 H atoms, up to two C 1-2 alkyl groups, a C 3-6 cycloalkyl group, a phenyl group, a benzyl group, an alkenyl-C 0-2 alkyl group, an alkynyl-C 0-2 alkyl group, up to two C 0-2 alkyl-OR A1b groups, a C 0-2 alkyl-N(R A1b ) 2 group, a SC 1-4 alkyl group, a S(O) 2 C 1-4 alkyl group, a C(O)R A1b group, a C(O)OR A1b group, a C(O)N(R A1b ) 2 group, a —CN group, or a C 4-6 heterocyclic ring system selected from oxetanyl, tetrahydrofuranyl, tetrahydropyranyl, piperidinyl, and morpholinyl;
each R A1a is, independently, hydrogen, C 1-4 alkyl, C 3-6 cycloalkyl, C 4-6 heterocyclyl selected from oxetanyl, tetrahydrofuranyl, tetrahydropyranyl, pyrrolidinyl, and piperidinyl, C 5-6 heteroaryl selected from imidazolyl, triazolyl, tetrazolyl, pyrazolyl, thiophenyl, thiazolyl, pyridinyl, pyrimidinyl, and pyrazinyl, or two R A1a and an intervening nitrogen atom form a 3-6 membered heterocyclic ring selected from aziridinyl, azetidinyl, pyrrolidinyl, pyrrolidinonyl, piperidinyl, piperidinonyl, tetrahydropyridinyl, piperazinyl, and morpholinyl, wherein each of said R A1a alkyl, cycloalkyl, heterocyclyl, and heteroaryl groups is optionally substituted with up to three F atoms, up to two C 1-2 alkyl groups, a C 3-6 cycloalkyl group, up to two C 0-2 alkyl-OR A1b groups, a C 0-2 alkyl-N(R A1b ) 2 group, a SC 1-4 alkyl group, a C(O)R A1b group, a C(O)OR A1b group, a C(O)N(R A1b ) 2 group, or a —CN group;
each R A1b is, independently, hydrogen, C 1-2 alkyl, or C 3-4 cycloalkyl;
R A2 is hydrogen, C 1-4 alkyl, C 0-4 alkyl-C 3-6 cycloalkyl, C 0-2 alkyl-(4-6 membered)heterocyclyl, C 2-4 alkyl-OR A2a , C 0-2 alkyl-C(O)N(R A2a ) 2 , C 0-2 alkyl-S(O) 2 —C 1-4 alkyl, C 0-2 alkyl-C(O)OC 1-4 alkyl, or C 0-2 alkyl-C(O)-(4-6 membered)heterocyclyl, wherein each of said heterocyclyl is selected from oxetanyl, tetrahydropyranyl, tetrahydrofuranyl, dioxanyl, dioxolanyl, azetidinyl, pyrrolidinyl, pyrrolidinonyl, pyrrolidinedionyl, morpholinyl, piperidinyl, piperazinyl, piperazinonyl, and 1,1-dioxothietanyl, and each of said R A2 groups except hydrogen is optionally substituted with up to three F atoms, up to two C 1-2 alkyl groups, a C 3-6 cycloalkyl group, an alkenyl-C 0-2 alkyl group, an alkynyl-C 0-2 alkyl group, up to two OR A2b groups, a C 0-2 alkyl-N(R A2b ) 2 group, a SC 1-4 alkyl group, a S(O) 2 C 1-4 alkyl group, a C(O)R A2b group, a C(O)OR A2b group, a C(O)N(R A2b ) 2 group, or a —CN group;
each R A2a is, independently, hydrogen, C 1-4 alkyl, a C 5-6 heteroaryl selected from imidazolyl, triazolyl, tetrazolyl, pyrazolyl, thiophenyl, thiazolyl, pyridinyl, pyrimidinyl, and pyrazinyl, or two R A2a and an intervening nitrogen atom form a 3-6 membered heterocyclic ring selected from aziridinyl, azetidinyl, pyrrolidinyl, pyrrolidinonyl, piperidinyl, piperidinonyl, tetrahydropyridinyl, piperazinyl, and morpholinyl;
each R A2b is, independently, hydrogen, C 1-4 alkyl, or C 3-4 cycloalkyl;
R A3 is hydrogen or C 1-2 alkyl;
each R A4 is, independently, deuterium, halogen, CN, C 1-4 alkyl, or OC 1-4 alkyl, wherein each R A4 alkyl is optionally substituted with up to 3 F atoms, up to three 2 H atoms, two non-geminal OH

Assignees

• Vertex Pharma

Inventors

• Charifson Paul S
• Cottrell Kevin Michael
• Deng Hongbo
• Duffy John P
• Gao Huai
• Giroux Simon
• Green Jeremy
• Jackson Katrina Lee
• Kennedy Joseph M
• Lauffer David J
• Ledeboer Mark Willem
• Li Pan
• Maxwell John Patrick
• Morris Mark A
• Pierce Albert Charles
• Waal Nathan D
• Xu Jinwang

Classifications

• C07D401/14 Primary

  containing three or more hetero rings · CPC title

• C07D409/04

  directly linked by a ring-member-to-ring-member bond · CPC title

• C07D491/052

  the oxygen-containing ring being six-membered · CPC title

• A61K41/0038

  Radiosensitizing, i.e. administration of pharmaceutical agents that enhance the effect of radiotherapy (radiotherapy per se A61N5/10) · CPC title

• C07D401/04

  directly linked by a ring-member-to-ring-member bond · CPC title