06-01-2022 дата публикации
Номер: US20220002305A1
Inhibitors of CDK9 that are pyrazolo[1,5-a]pyrimidine derivatives and salts thereof, corresponding to formula (I): 2. The compound or salt thereof of claim 1 , wherein{'sup': '1', 'sub': '2', 'claim-text': {'sup': 1', '8, 'Ris NHCOR;'}, 'Ris C1-C6 alkyl or C3-C6 cycloalkyl, optionally substituted at any position with NH, or'}{'sup': 2', '3', '4', '6, 'R, R, R, and Rare H;'}{'sup': 5', '8', '8, 'sub': '2', 'Ris cyclobutyl, cyclopentyl, or cyclohexyl, optionally substituted at any position with D, NH, OH, NHR, OR, or combinations thereof; and'}{'sup': '8', 'Ris C1-C4 alkyl.'}3. The compound or salt thereof of claim 1 , wherein{'sup': '1', 'sub': '3', 'Ris methyl, ethyl, isopropyl, sec-butyl, 3-pentyl, cyclopropyl, cyclopentyl, or NHCOCH;'}{'sup': 2', '3', '4', '6, 'R, R, R, and Rare H; and'}{'sup': '5', 'sub': '2', 'Ris cyclobutyl, cyclopentyl, or cyclohexyl, optionally substituted at any position with NH.'}5. The compound or salt of any one of to claim 1 , wherein the compound or salt is a racemic or non-racemic mixture of optically active stereoisomers.6. The compound or salt of any one of to claim 1 , wherein the compound or salt is a substantially pure single enantiomer or diastereomer.7. The compound or salt of any one of to as a dichloride salt.8. A composition comprising a compound or salt of any one of to and a pharmaceutically acceptable carrier.9. A method of treating a CDK9-mediated disease claim 1 , comprising administering to a subject in need thereof a compound according to any of to or a composition according to .10. The method of claim 9 , wherein the disease is a cancer caused by aberrant expression of MYC- or MCL-1 claim 9 , a hematologic malignancy claim 9 , or a solid tumor.11. The method of claim 9 , wherein the disease is acute myelogenous leukemia claim 9 , primary peritoneal carcinoma claim 9 , chronic lymphocytic leukemia claim 9 , relapsed multiple myeloma claim 9 , non-Hodgkin's lymphoma claim 9 , acute lymphoblastic leukemia claim 9 , acute ...
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