专利号:US-11873305-B2 优先权日:2020-06-30 标题 :Processes for synthesis of substituted indole intermediates for the synthesis of serd compounds 发明人:ZHANG HAIMING; XU JIE; WUITSCHIK GEORG; ANGELAUD REMY; HEROLD SEBASTIAN; STUTZ ALFRED; BRUETSCH TOBIAS; BURKHARD JOHANNES 权利人:GENENTECH INC; HOFFMANN LA ROCHE 摘要:Provided herein are processes for the preparation of indolyl intermediates using Wenker Synthesis for the total synthesis of SERD compounds useful in the treatment of cancer.
专利号:US-12383499-B2 优先权日:2018-01-01 标题:Scale up synthesis of silicasome nanocarriers 发明人:NEL ANDRE E; MENG HUAN; LIU XIANGSHENG 权利人:UNIV CALIFORNIA 摘要:In order to facilitate the approval and commercialization of silicasome drug delivery systems (e.g. irinotecan silicasomes) it is necessary to scale up synthesis of the drug-loaded silicasomes. In this regard, it was discovered that the synthesis protocols used for laboratory synthesis of drug-loaded silicasomes (e.g., 500 mg/batch) do not scale to large scale silicasome production, because the resulting products were too heterogeneous for use as pharmaceuticals. Accordingly, new methods are provided herein that effectively afford the large-scale production of mesoporous silica nanoparticles (MSNPs) and lipid bilayer coated MSNPs (silicasomes).
专利号:WO-2022207788-A3 优先权日:2021-04-01 标 题 :Process for the preparation of ribociclib and pharmaceutically acceptable salts thereof 发明人:STANFEL URSA; BEZENSEK JURE; ZUPANCIC KATJA; ROBEK SPELA; BERGANT SIMONCIC ANA 权利人:KRKA D D NOVO MESTO 摘要:The invention relates to the synthesis of Ribociclib, and in particular to the synthesis of a 4-[6-[[7-cyclopentyl-6-(dimethylcarbamoyl)pyrrolo[2,3-d]pyrimidin-2-yl]amino]-3-pyridyl]-piperazine-1-carboxylate, which is an important intermediate in the synthesis of Ribociclib. Further, the invention relates to novel physiologically acceptable salts of Ribociclib.
专利号:US-2022233673-A1 优先权日:2019-06-04 标 题:METHODS OF PRODUCING SHIGA TOXIN B-SUBUNIT (STxB) MONOMERS AND OLIGOMERS, AND USES THEREOF 发明人:BILLET ANNE; SCHMIDT FRÉDÉRIC; JOHANNES LUDGER; SERVENT DENIS; MOURIER GILLES; TARTOUR ÉRIC; KAY MICHAEL; FULCHER JAMES M 权利人:INST CURIE; CENTRE NAT RECH SCIENT; INST NAT SANTE RECH MED; COMMISSARIAT A LENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES CEA; APHP ASSIST PUBLIQUE HOPITAUX DE PARIS; UNIV PARIS; UNIV OF UTAH RESEARCH FOUDATION; UNIV UTAH RES FOUND 摘要:A method of producing a monomer of a Shiga toxin B-subunit (STxB) protein or of a variant thereof by peptide chemical synthesis, as well as to a method of producing a pentamer of the STxB protein or of the variant thereof. The methods are particularly advantageous as they overcome major issues typically observed in peptide chemical synthesis, including solubility and purity issues.
专利号:US-12043612-B2 优先权日:2020-05-09 标 题 :Methods of manufacturing a bifunctional compound, ultrapure forms of the bifunctional compound, and dosage forms comprising the same 发明人:ALLAN LAURA E N; CHEN CHUNGPIN HERMAN; DONG HANQING; GROSSO JOHN A; HASKELL III ROYAL J; LLOYD RHYS; REECE HAYLEY 权利人:ARVINAS OPERATIONS INC 摘要:The present disclosure relates to ultra-pure forms, polymorphs, amorphous forms, and formulations of N-[(1r,4r)-4-(3-chloro-4-cyanophenoxy)cyclohexyl]-6-[4-({4-[2-(2,6-dioxopiperidin-3-yl)-6-fluoro-1,3-dioxo-2,3-dihydro-1H-isoindol-5-yl]piperazin-1-yl}methyl)piperidin-1-yl]pyridazine-3-carboxamide, referred to herein as Compound A:The present disclosure also relates methods of manufacturing and purifying the same, as well as intermediates useful in the synthesis of Compound A. The ultra-pure forms, polymorphs, amorphous forms, and formulations of Compound A can be used as therapeutic agents for the treatment of various diseases and conditions such as cancer.
专利号:US-2023037284-A9 优先权日:2018-11-30 标题:Combination therapy of peptidomimetic macrocycles 发明人:GUERLAVAIS VINCENT; ANNIS DAVID ALLEN 权利人:AILERON THERAPEUTICS INC 摘要:The present disclosure describes the synthesis of peptidomimetic macrocycles and methods of using peptidomimetic macrocycles to treat a condition. The present disclosure also describes methods of using peptidomimetic macrocycles in combination with at least one additional pharmaceutically-active agent for the treatment of a condition, for example, cancer.
1: Patil PH, Desai MP, Anand VSK, Ray R, Shenoy GG, Dengale SJ, Bhat K, Jagadish PC. A Molecular Dynamic Simulation, Structural Analysis, and Ex Vivo Insights into the P-glycoprotein-Mediated Interactions of Dietary Polyphenols with Cyclin-dependent Kinase Inhibitors: A Potential Strategy to Counteract Drug Efflux. Curr Med Chem. 2024 Sep 12. doi: 10.2174/0109298673319832240829164046. Epub ahead of print. 130:102827. doi: 10.1016/j.ctrv.2024.102827. Epub ahead of print. 13(17):e70233. doi: 10.1002/cam4.70233. Erratum for: Cancer Med. 2024 Aug;13(15):e7408. doi: 10.1002/cam4.7408. 5: Yang P, Zhang H, Wu M, Zhao F, Wang M, Zhao J, Zhao Y. Dose reduction and discontinuation due to the combination of CDK4/6 inhibitors and endocrine drugs: a systematic review and meta-analysis. Eur J Clin Pharmacol. 2024 Sep 13. doi: 10.1007/s00228-024-03757-8. Epub ahead of print. 28(5):513. doi: 10.3892/ol.2024.14646.
合成参考文献
参考文献:10.1158/1078-0432.ccr-15-2869 摘要:Pikman Y, Alexe G, Roti G, Conway AS, Furman A, Lee ES, Place AE, Kim S, Saran C, Modiste R, Weinstock DM, Harris M, Kung AL, Silverman LB, Stegmaier K. Synergistic Drug Combinations with a CDK4/6 Inhibitor in T-cell Acute Lymphoblastic Leukemia. Clin Cancer Res. 2017 Feb 15;23(4):1012–24.