2795176-89-3 = 444731-52-6 + 2795176-90-6 反应条件:1.1S:H2O,S:Dmso 标题:Switching On Prodrugs Using Radiotherapy 作者:By Geng,Jin Et Al 参考文献:Nature Chemistry 日期:2021 卷标:13(8) 页码:805-810
N,2,3-三甲基-2H-吲唑-6-胺置于盐酸,Sodium Carbonate,三乙胺体系中,用 水,N,N-二甲基甲酰胺,异丙醇 作为反应溶剂,化学反应 8.0H,反应生成 帕唑帕尼 参考文献:A Novel Practical Synthesis Of Pazopanib: An Anticancer Drug 标题:A Novel Practical Synthesis Of Pazopanib: An Anticancer Drug 摘要:本文报告了一种合成帕唑帕尼的新方法.在我们的合成路线中,避免使用如二甲基硫酸酯和碘甲烷等具有强致突变性的烷基化试剂.报道了一种对3-甲基-6-硝基-1H-吲唑的2位进行区域选择性甲基化的新方法.这条新路线比之前报道的路线少了一步. DOI:10.2174/157017812800233714
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:US-2017283878-A1 优先权日:2015-12-11 标题:Modulation of globoseries glycosphingolipid synthesis and cancer biomarkers 发明人:WONG CHI-HUEY; WU CHUNG-YI; CHEUNG SARAH K C; CHUANG PO-KAI; HSU TSUI-LING 权利人:ACADEMIA SINICA 摘要:The present disclosure relates to methods and compositions which can modulate the globoseries glycosphingolipid synthesis. Particularly, the present disclosure is directed to glycoenzyme inhibitor compound and compositions and methods of use thereof that can modulate the synthesis of globoseries glycosphingolipid SSEA-3/SSEA-4/GloboH in the biosynthetic pathway; particularly, the glycoenzyme inhibitors target the alpha-4GalT; beta-4GalNAcT-I; or beta-3GalT-V enzymes in the globoseries synthetic pathway. Additionally, the present disclosure is also directed to vaccines, antibodies, and/or immunogenic conjugate compositions targeting the SSEA-3/SSEA-4/GLOBO H associated epitopes (natural and modified) which elicit antibodies and/or binding fragment production useful for modulating the globoseries glycosphingolipid synthesis. Moreover, the present disclosure is also directed to the method of using the compositions described herein for the treatment or detection of hyperproliferative diseases and/or conditions. Furthermore, the instant disclosure also relates to cancer stem cell biomarkers for diagnostic and therapeutic uses.
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-11649285-B2 优先权日:2016-08-03 标题 :Identification of VSIG3/VISTA as a novel immune checkpoint and use thereof for immunotherapy 发明人:KALABOKIS VASSILIOS; WANG JINGHUA; WU GUOPING; BAZAN JOSE FERNANDO; VALLEY CHRISTOPHER CARLIN 权利人:BIO TECHNE CORP 摘要:The ligand for VISTA is identified (VSIG3) as well as the use of this ligand and receptor interaction in the identification or synthesis of a VSIG3 agonist or antagonist compounds, preferably antibodies, polypeptides and fusion proteins which agonize or antagonize the effects of VSIG3 and/or VISTA and/or the VSIG3/VISTA interaction. These antagonists may be used to suppress VSIG3/VISTA's suppressive effects on T cell immunity, and more particularly used in the treatment of cancer, or infectious disease. These agonist compounds may be used to potentiate or enhance VSIG3/VISTA's suppressive effects on T cell immunity and thereby suppress T cell immunity, such as in the treatment of autoimmunity, allergy or inflammatory conditions. Screening assays for identifying these agonists and antagonist compounds are also provided.
专利号:US-12441733-B2 优先权日:2018-03-26 标题:Substituted 2,4-dioxotetrahydropyrimidines as intermediates in the synthesis of bruton's tyrosine kinase inhibitors 发明人:ARISTA LUCA; HEBACH CHRISTINA; HOLLINGWORTH GREGORY JOHN; HOLZER PHILIPP; IMBACH-WEESE PATRICIA; LORBER JULIEN; MACHAUER RAINER; SCHMIEDEBERG NIKO; VULPETTI ANNA; ZOLLER THOMAS 权利人:NOVARTIS AG 摘要:The invention relates to compounds of the formulae (I), (III), (IIIa), (XXIa), (XXIII), and/or (XLVI)or a pharmaceutically acceptable salt thereof, wherein the substituents are as defined in the specification; to intermediates in the preparation of the compounds, to pharmaceutical compositions comprising the compounds and to use of the compounds in the treatment of disease.
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: Drugs and Lactation Database (LactMed®) [Internet]. Bethesda (MD): National Institute of Child Health and Human Development; 2006–. Pazopanib. 2018 Dec 3. 2012–. Pazopanib. 2020 May 10. 4:16. doi: 10.1038/s41392-019-0049-6. 4: van der Graaf WT, Blay JY, Chawla SP, Kim DW, Bui-Nguyen B, Casali PG, Schöffski P, Aglietta M, Staddon AP, Beppu Y, Le Cesne A, Gelderblom H, Judson IR, Araki N, Ouali M, Marreaud S, Hodge R, Dewji MR, Coens C, Demetri GD, Fletcher CD, Dei Tos AP, Hohenberger P; EORTC Soft Tissue and Bone Sarcoma Group; PALETTE study group. Pazopanib for metastatic soft-tissue sarcoma (PALETTE): a randomised, double-blind, placebo-controlled phase 3 trial. Lancet. 2012 May 19;379(9829):1879-86. doi: 10.1016/S0140-6736(12)60651-5. Epub 2012 May 16. 48(6):503-513. doi: 10.1093/jjco/hyy053. 369(8):722-31. doi: 10.1056/NEJMoa1303989. 15(9):995-1005. doi: 10.1586/14737140.2015.1081383. Epub 2015 Aug 20. 28(6):505-511. doi: 10.1080/13543784.2019.1607291. Epub 2019 Apr 22. 12(4):543-554. doi: 10.1007/s11523-017-0511-8. 19(1):77. doi: 10.1186/s40360-018-0264-8.
合成参考文献
参考文献:10.1093/neuonc/nop073 摘要:Scott BJ, Quant EC, McNamara MB, Ryg PA, Batchelor TT, Wen PY. Bevacizumab salvage therapy following progression in high-grade glioma patients treated with VEGF receptor tyrosine kinase inhibitors. Neuro Oncol. 2010 Jun;12(6):603–7. 参考文献:10.1107/s1600536811017831 摘要:Pang X, Deng X, Sun Y. N-(2-Chloropyrimidin-4-yl)-2-methyl-2H-indazol-6-amine methanol monosolvate. Acta Crystallogr E Struct Rep Online. 2011 May 14;67(6):o1431. doi: 10.1107/s1600536811017831. 参考文献:10.1016/j.hoc.2011.04.006 摘要:Albiges L, Salem M, Rini B, Escudier B. Vascular Endothelial Growth Factor–Targeted Therapies in Advanced Renal Cell Carcinoma. Hematology/Oncology Clinics of North America. 2011 Aug;25(4):813–33. doi: 10.1016/j.hoc.2011.04.006. 参考文献:10.1016/j.hoc.2011.05.003 摘要:Chowdhury S, Matrana MR, Tsang C, Atkinson B, Choueiri TK, Tannir NM. Systemic Therapy for Metastatic Non–Clear-Cell Renal Cell Carcinoma: Recent Progress and Future Directions. Hematology/Oncology Clinics of North America. 2011 Aug;25(4):853–69. doi: 10.1016/j.hoc.2011.05.003. 摘要:Melichar B, Studentová H, Zezulová M. Pazopanib: a new multiple tyrosine kinase inhibitor in the therapy of metastatic renal cell carcinoma and other solid tumors. J BUON. 2011 Apr;16(2):203–9.