105066-18-0Relevant articles and documents
A concise and efficient synthetic strategy to silyl-protected terminal alkynyl sulfides from alkyl or benzyl halides
Safa, Kazem D.,Alyari, Maryam
, p. 1 - 5 (2015)
A novel synthetic strategy to silyl-protected terminal alkynyl sulfides via reaction of lithium 2,2,2-tris(trimethylsilyl)ethanedithioate, produced by the reaction of tris(trimethylsilyl)methyllithium with carbon disulfide, and alkyl or benzyl halides has been developed. The scope of the reaction is broad, with a variety of benzylic and aliphatic halides and products were formed in good to excellent yields.
Metal-free C8-H functionalization of quinolineN-oxides with ynamides
Hu, Weican,Zhang, Feiyang,Chen, Chen,Qi, Tianhang,Shen, Yanlong,Qian, Guoying,Rong, Zhouting
supporting information, p. 6995 - 6998 (2021/07/21)
The metal-free C8-H functionalization of quinolineN-oxides with ynamides is unveiled for the first time by the intramolecular Friedel-Crafts-type reaction of quinolyl enolonium intermediates generated from Br?nsted acid-catalyzed addition of quinolineN-ox
Divergent Reactivity of Thioalkynes in Lewis Acid Catalyzed Annulations with Donor–Acceptor Cyclopropanes
Racine, Sophie,Hegedüs, Bence,Scopelliti, Rosario,Waser, Jér?me
supporting information, p. 11997 - 12001 (2016/08/16)
Efficient methods for the convergent synthesis of (poly)cyclic scaffolds are urgently needed in synthetic and medicinal chemistry. Herein, we describe new annulation reactions of thioalkynes with phthalimide-substituted donor–acceptor cyclopropanes, which gave access to highly substituted cyclopentenes and polycyclic ring systems. With silyl-thioalkynes, the Lewis acid catalyzed [3+2] annulation reaction with donor–acceptor cyclopropanes took place to afford 1-thio-cyclopenten-3-amines. On the other hand, an unprecedented polycyclic compound was formed with alkyl-thioalkynes through a reaction pathway directly involving the phthalimide group. The two transformations proceeded in good yields and tolerated a large variety of functional groups.