US2020281912A1PendingUtilityA1
Processes of making and crystalline forms of a mdm2 inhibitor
Est. expiryJun 10, 2033(~6.9 yrs left)· nominal 20-yr term from priority
Inventors:Matthew BioSebastien CailleBrian CochranYuanqing FangBrian M. FoxBrian Stuart LucasLawrence R. McgeeFilisaty VountsosSean H. WiedemannSarah Wortman
C07B 2200/13C07D 211/76A61P 35/00A61K 31/451C07D 498/04C07D 491/048C07C 313/02C07C 309/35C07C 309/25C07C 309/04A61K 31/45C07D 211/94A61P 43/00A61P 35/02
74
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Claims
Abstract
The present invention provides processes for making 2-((3R,5R,6S)-5-(3-chlorophenyl)-6-(4-chlorophenyl)-1-((S)-1-(isopropylsulfonyl)-3-methylbutan-2-yl)-3-methyl-2-oxopiperidin-3-yl)acetic acid as well as intermediates and processes for making the intermediates. Also provided are crystalline forms of the compound and the intermediates.
Claims
exact text as granted — not AI-modified1 - 5 . (canceled)
6 . A method of treating bladder cancer, breast cancer, colon cancer, rectal cancer, kidney cancer, liver cancer, small cell lung cancer, non-small-cell lung cancer, esophagus cancer, gall-bladder cancer, ovarian cancer, pancreatic cancer, stomach cancer, cervix cancer, thyroid cancer, prostate cancer, squamous cell carcinoma, melanoma, acute lymphocytic leukemia, chronic myelogenous leukemia, acute lymphoblastic leukemia, B-cell lymphoma, T-cell-lymphoma, Hodgkin's lymphoma, non-Hodgkin's lymphoma, hairy cell lymphoma, Burkett's lymphoma, acute myelogenous leukemia, chronic myelogenous leukemia, endometrial cancer, head and neck cancer, glioblastoma, osteosarcoma, or rhabdomyosarcoma, the method comprising administering to a patient in need thereof, a therapeutically acceptable amount of a pharmaceutical composition comprising crystalline anhydride
7 - 12 . (canceled)
13 . A process for making
the process comprising: reacting
under dehydrating conditions with
to form
14 . The process of claim 14 , wherein the dehydrating conditions are azeotropic distillation with toluene.
15 . A process of making
the process comprising: reacting
with
to form
wherein X is CF 3 SO 3 − or
16 . (canceled)
17 . (canceled)
18 . A process of making
the process comprising reacting
in presence of a base, to form
oxidising
to form
which is further converted to
19 - 38 . (canceled)
39 . The process of claim 18 , wherein the base is sodium tert-butoxide.Cited by (0)
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