Transition metal-free activation of allylic acetates toward regioselective S-allylation of thiols
摘要:
Allylic acetates have been used as allylating agents under transition metal-free condition toward an eco-nomical and sustainable regioselective S-allylation of aromatic and aliphatic thiols in the presence of potassium carbonate in DMF. (C) 2010 Elsevier Ltd. All Fights reserved
Rhodium-Catalyzed Reductive Coupling of Disulfides and Diselenides with Alkyl Halides, Using Hydrogen as a Reducing Agent
作者:Kaori Ajiki、Masao Hirano、Ken Tanaka
DOI:10.1021/ol051588n
日期:2005.9.1
[reaction: see text] We have established that RhCl(PPh3)3 catalyzes a reductive coupling of disulfides and diselenides with alkyl halides in the presence of triethylamine using hydrogen as a reducing agent. This reaction serves as a convenient new method to produce unsymmetrical sulfides and selenides from disulfides and diselenides instead of unstable and odoriferous thiols and selenols.
Transition metal-free activation of allylic acetates toward regioselective S-allylation of thiols
作者:Amit Saha、Brindaban C. Ranu
DOI:10.1016/j.tetlet.2010.02.015
日期:2010.4
Allylic acetates have been used as allylating agents under transition metal-free condition toward an eco-nomical and sustainable regioselective S-allylation of aromatic and aliphatic thiols in the presence of potassium carbonate in DMF. (C) 2010 Elsevier Ltd. All Fights reserved