[EN] N-ARYLSULFONYL-3-SUBSTITUTED INDOLES HAVING SEROTONIN RECEPTOR AFFINITY, PROCESS FOR THEIR PREPARATION AND PHARMACEUTICAL COMPOSITION CONTAINING THEM<br/>[FR] INDOLES N-ARYLSULFONYL-3-SUBSTITUES PRESENTANT UNE AFFINITE POUR LE RECEPTEUR DE LA SEROTONINE, METHODE DE PREPARATION ET COMPOSITION PHARMACEUTIQUE CONTENANT CES INDOLES
申请人:SUVEN LIFE SCIENCES LTD
公开号:WO2004048330A1
公开(公告)日:2004-06-10
The present invention relates to novel N-arylsulfonyl-3-substituted indole compounds, their derivatives, their analogs, their tautomeric forms, their stereoisomers, their geometric forms, their N-oxides, their polymorphs, their pharmaceutically acceptable salts, their pharmaceutically acceptable solvates and pharmaceutically acceptable compositions containing them. This invention particularly relates to novel N-arylsulfonyl-3-substituted indoles of the general formula (I), their derivatives, their analogs, their tautomeric forms, their stereoisomers, their polymorphs, their pharmaceutically acceptable salts, their pharmaceutically acceptable solvates, and pharmaceutically acceptable compositions containing them. This invention also relates to the process for preparing compounds of the general formula (I), pharmaceutical compositions containing such compounds and the use of such compounds and compositions in medicine. This invention also relates to the novel intermediates involved therein and process of their preparation.
[EN] ORAL COMPLEMENT FACTOR D INHIBITORS<br/>[FR] INHIBITEURS ORAUX DU FACTEUR D DU COMPLÉMENT
申请人:BIOCRYST PHARM INC
公开号:WO2021072198A1
公开(公告)日:2021-04-15
Disclosed are compounds of formula (I), and pharmaceutically acceptable salts thereof, which are inhibitors of the complement system. Also provided are pharmaceutical compositions comprising such a compound, and methods of using the compounds and compositions in the treatment or prevention of a disease or condition characterized by aberrant complement system activity.
The reactions of primary and secondary benzylic chlorides with trifluoromethyltrimethylsilane in the presence of a catalytic amount of copper(i) thiophene-2-carboxylate (CuTC) have been found to give the corresponding benzylic trifluoromethylated products in good to high yields.
Rapid Access to 2,2-Disubstituted Indolines via Dearomative Indolic-Claisen Rearrangement: Concise, Enantioselective Total Synthesis of (+)-Hinckdentine A
作者:Daler Baidilov、Pavel K. Elkin、Sudhakar Athe、Viresh H. Rawal
DOI:10.1021/jacs.3c03611
日期:2023.7.12
construction of 2,2-disubstituted indolines has long presented a synthetic challenge without any general solutions. Herein, we report a robust protocol for the dearomative Meerwein–Eschenmoser–Claisen rearrangement of 3-indolyl alcohols that provides efficient access to 2-substituted and 2,2-disubstituted indolines. These versatile subunits are useful for natural product synthesis and medicinal chemistry
2,2-二取代二氢吲哚的构建长期以来一直是一个合成挑战,没有任何通用的解决方案。在此,我们报告了一种用于 3-吲哚醇脱芳香 Meerwein-Eschenmoser-Claisen 重排的可靠方案,可有效获得 2-取代和 2,2-二取代二氢吲哚。这些多功能亚基可用于天然产物合成和药物化学。标题[3,3]的σ重排通常以优异的产率进行,并将C3-吲哚醇手性以高保真度转移到C2位置,从而为构建对映体富集的2,2-二取代二氢吲哚提供了可靠的方法。该方法的力量通过海洋天然产物欣克登丁 A 的简洁且战略上独特的全合成得到了证明,