Efficient and regioselective synthesis of functionalized pyrroles by cyclocondensation of 1,3-dicarbonyl dianions with α-azidoketones
作者:Peter Langer、Ilia Freifeld
DOI:10.1039/b207840f
日期:——
The cyclocondensation of 1,3-dicarbonyl dianions with α-azidoketones regioselectively afforded 2-alkylidenepyrrolidines which were transformed into functionalized pyrroles by treatment with acid.
[EN] NOVEL COMPOUNDS AND METHODS OF USING THEM<br/>[FR] NOUVEAUX COMPOSÉS ET LEURS PROCÉDÉS D'UTILISATION
申请人:SYNDAX PHARMACEUTICALS INC
公开号:WO2009015180A2
公开(公告)日:2009-01-29
The present invention relates to novel compounds and their pharmaceutically acceptable salts, prodrugs, solvates, polymorphs, tautomers and isomers. In some embodiments, the compounds described herein may be used to modulate sirtuins (SIRT). The present invention also relates to methods for modulating sirtuins. The present invention also relates to methods useful in the treatment of diseases.
Synthesis of 2-Alkylidenepyrrolidines and Pyrroles by Condensation of 1,3-Dicarbonyl Dianions with α-Azidoketones and Subsequent Intramolecular Staudinger−Aza-Wittig Reaction
作者:Ilia Freifeld、Heydar Shojaei、Peter Langer
DOI:10.1021/jo060593h
日期:2006.6.1
The condensation of 1,3-dicarbonyl dianions with α-azidoketones afforded open-chained condensation products that were transformed into pyrroles by Staudinger−aza-Wittig reactions and the subsequent treatment with trifluoroacetic acid.