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: Rasool S, Shomali T, Truong L, Croteau N, Veyron S, Bustillos BA, Springer W, Fiesel FC, Trempe JF. Identification and structural characterization of small molecule inhibitors of PINK1. Sci Rep. 2024 Apr 2;14(1):7739. doi: 10.1038/s41598-024-58285-3. 2: Tang S, Yu Q, Ding C. Investigational spleen tyrosine kinase (SYK) inhibitors for the treatment of autoimmune diseases. Expert Opin Investig Drugs. 2022 Mar;31(3):291-303. doi: 10.1080/13543784.2022.2040014. Epub 2022 Feb 18. 188:114579. doi: 10.1016/j.bcp.2021.114579. Epub 2021 Apr 23. 38(23):4512-4526. doi: 10.1038/s41388-019-0734-5. Epub 2019 Feb 11. 57(2):194-210. doi: 10.1002/jcph.794. Epub 2016 Aug 17.
合成参考文献
参考文献:10.1016/j.bmc.2023.117561 摘要:Takarada JE, Cunha MR, Almeida VM, Vasconcelos SNS, Santiago AS, Godoi PH, Salmazo A, Ramos PZ, Fala AM, de Souza LR, Da Silva IEP, Bengtson MH, Massirer KB, Couñago RM. Discovery of pyrazolo[3,4-d]pyrimidines as novel mitogen-activated protein kinase kinase 3 (MKK3) inhibitors. Bioorg Med Chem. 2024 Jan 15;98():117561. doi: 10.1016/j.bmc.2023.117561.