专利号:WO-2012127472-A1 优先权日:2011-03-22 标题:Process and intermediates for the preparation of preladenant and related compounds 发明人:MAROM EHUD; MIZHIRITSKII MICHAEL; RUBNOV SHAI 权利人:MAPI PHARMA LTD; MAROM EHUD; MIZHIRITSKII MICHAEL; RUBNOV SHAI 摘要:The present invention describes processes for the synthesis of 2-(furan-2-yl)-7-[2-[4-[4-(2-methoxyethoxy)phenyl]piperazin-l-yl] ethyl]-7H-pyrazolo[ 4,3-e ][1,2,4]- triazolo[1,5c] pyrimidin-5-amine (Preladenant) represented by the structure of formula (1 ), and solvates and salts thereof, especially salts with pharmaceutically acceptable acids. The process of the present invention is useful not only for Preladenant production, but also for the preparation of other biologically active compounds of general formula (17), such as A2a receptor antagonists used for the treatment of central nervous system diseases, among others. The present invention further relates to certain intermediates formed in such processes.
专利号:US-2023271983-A1 优先权日:2020-07-29 标题 :Functionalized isonitriles and products, preparation and uses thereof 发明人:SOTELO PÉREZ EDDY; AZUAJE GUERRERO JHONNY ALBERTO; MAJELLARO MARIA 权利人:UNIV SANTIAGO COMPOSTELA 摘要:The present invention relates to functionalized isonitrile compounds, formed by means of multicomponent environmentally friendly reactions, suitable for coupling to functional molecules such as biomolecules, APIs, chromophore and fluorophore molecules. The invention also relates to conjugates between said isonitrile compounds and functional molecules, which are useful in the synthesis of pharmaceutic drugs or tools, fluorescent molecules and labels, polymeric smart materials. The invention furthermore provides a kit for the in-vitro preparation of the functionalized isontrile compounds and conjugates. The invention also contemplates the medical use of said compounds and conjugates.
专利号:US-2022259202-A1 优先权日:2019-06-17 标题:1-(4-(aminomethyl)benzyl)-2-butyl-2h-pyrazolo[3,4-c]quinolin-4-amine derivatives and related compounds as toll-like receptor (tlr) 7/8 agonists, as well as antibody drug conjugates thereof for use in cancer therapy and diagnosis 发明人:MEIMETIS LABROS 权利人:SUTRO BIOPHARMA INC 摘要:1-(4-(aminomethyl)benzyl)-2-butyl-2H-pyrazolo[3,4-c]quinolin-4-amine derivatives thereof and related compounds of formula (I) as toll-like receptor (TLR) 7/8 agonists for cancer therapy. Linker payload compounds thereof, and antibody conjugates thereof for cancer diagnosis. The present description discloses the synthesis and characterisation of exemplary compounds as well as pharmacological data thereof (e.g. pages 145 to 156; examples 1 to 3; biological examples 1 to 6; tables 1 and 2).
1: Hauser RA, Stocchi F, Rascol O, Huyck SB, Capece R, Ho TW, Sklar P, Lines C, Michelson D, Hewitt D. Preladenant as an Adjunctive Therapy With Levodopa in Parkinson Disease: Two Randomized Clinical Trials and Lessons Learned. JAMA Neurol. 2015 Dec 1;72(12):1491-500. doi: 10.1001/jamaneurol.2015.2268. doi: 10.1021/jm501065t. Epub 2014 Oct 15. doi: 10.2967/jnumed.114.142067. Epub 2014 Jul 31. doi: 10.1007/s00228-013-1541-5. Epub 2013 Jul 16. doi: 10.1002/mds.25395. Epub 2013 Apr 15. doi: 10.1021/ml300397j. eCollection 2013 Jan 10. 7: Cutler DL, Tendolkar A, Grachev ID. Safety, tolerability and pharmacokinetics after single and multiple doses of preladenant (SCH420814) administered in healthy subjects. J Clin Pharm Ther. 2012 Oct;37(5):578-87. doi: 10.1111/j.1365-2710.2012.01349.x. Epub 2012 Jun 7. doi: 10.1177/0091270011428321. Epub 2011 Dec 13. doi: 10.1016/S1474-4422(11)70012-6. Review. doi: 10.1016/j.expneurol.2010.07.011. Epub 2010 Jul 23. doi: 10.1124/jpet.108.149617. Epub 2009 Mar 30.
合成参考文献
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