在 盐酸体系中,用 1,4-二氧六环,水 用作溶剂,化学反应 18.0H,反应生成5-(2-氨基-8-氟[1,2,4]三唑并[1,5-A]吡啶-6-基)-N-(叔丁基)-3-吡啶磺酰胺 参考文献:Sar Studies Around A Series Of Triazolopyridines As Potent And Selective Pi3Kγ Inhibitors 标题:Sar Studies Around A Series Of Triazolopyridines As Potent And Selective Pi3Kγ Inhibitors 摘要:Herein We Describe The Sar Of A Novel Series Of 6-Aryl-2-Amino-Triazolopyridines As Potent And Selective Pi3K Gamma Inhibitors. The 6-Aryl-Triazolopyridine Core Was Identified By Chemoproteomic Screening Of A Kinase Focused Library. Rapid Chemical Expansion Around A Bi-Functional Core Identified The Key Features Required For Pi3K Gamma Activity And Selectivity. The Series Was Optimized To Afford 43 (Czc19945),A Potent Pi3K Gamma Inhibitor With High Oral Bioavailability And Selectivity Over Pi3K Alpha And Pi3K Delta. Modification To The Core Afforded 53 (Czc24832) Which Showed Increased Selectivity Over The Entire Kinome In Particular Over Pi3K Beta. (C) 2012 Elsevier Ltd. All Rights Reserved. Doi:10.1016/j.Bmcl.2012.06.049
专利号:US-2025289827-A1 优先权日:2022-12-02 标 题:Morphic forms of a mutant braf degrader and methods of manufacture thereof 发明人:YU ROBERT T; HE MINSHENG; SCHNADERBECK MATTHEW J; KREGER BRIDGET; POLLOCK ROY MACFARLANE; JIANG SIYI; LI MEIQI; CHEN BOLU; LU JIANNAN 权利人:C4 THERAPEUTICS INC 摘要:Advantageous isolated morphic forms of (3R)-3-[6-[2-cyano-3-[[ethyl(methyl)sulfamoyl]amino]-6-fluorophenoxy]-4-oxoquinazolin-3-yl]-8-[2-[1-[3-(2,4-dioxo-1,3-diazinan-1-yl)-5-fluoro-1-methylindazol-6-yl]-4-hydroxypiperidin-4-yl]acetyl]-1-oxa-8-azaspiro[4.5]decane (Compound 1), which is a mutant BRAF degrader, and methods to prepare Compound 1 morphic forms for therapeutic applications are provided in the invention. The invention also provides improved methods for the synthesis of Compound 1, new pharmaceutical compositions comprising Compound 1, and new uses of Compound 1.
1: Bell K, Sunose M, Ellard K, Cansfield A, Taylor J, Miller W, Ramsden N, Bergamini G, Neubauer G. SAR studies around a series of triazolopyridines as potent and selective PI3Kγ inhibitors. Bioorg Med Chem Lett. 2012 Aug 15;22(16):5257-63. doi: 10.1016/j.bmcl.2012.06.049. Epub 2012 Jun 23. doi: 10.1038/nchembio.957. Erratum in: Nat Chem Biol. 2012 Aug;8(8):737.
合成参考文献
参考文献:10.1124/mol.119.115964 摘要:Lee TD, Lee OW, Brimacombe KR, Chen L, Guha R, Lusvarghi S, Tebase BG, Klumpp-Thomas C, Robey RW, Ambudkar SV, Shen M, Gottesman MM, Hall MD. A High-Throughput Screen of a Library of Therapeutics Identifies Cytotoxic Substrates of P-glycoprotein. Molecular Pharmacology. 2019 Nov;96(5):629–40. doi: 10.1124/mol.119.115964.