Zn Mediated Chemoselective Allylation of Keto Esters with Allylic Halides in Aqueous Medium

1996 ◽  
Vol 25 (1) ◽  
pp. 95-95
1995 ◽  
Vol 24 (5) ◽  
pp. 341-342 ◽  
Author(s):  
Matthias Ahonen ◽  
Rainer Sjöholm

2020 ◽  
Vol 85 (2) ◽  
pp. 1324-1324 ◽  
Author(s):  
Anastasios Stergiou ◽  
Anna Bariotaki ◽  
Dimitris Kalaitzakis ◽  
Ioulia Smonou

2013 ◽  
Vol 78 (14) ◽  
pp. 7268-7273 ◽  
Author(s):  
Anastasios Stergiou ◽  
Anna Bariotaki ◽  
Dimitris Kalaitzakis ◽  
Ioulia Smonou

ChemInform ◽  
2013 ◽  
Vol 44 (49) ◽  
pp. no-no
Author(s):  
Anastasios Stergiou ◽  
Anna Bariotaki ◽  
Dimitris Kalaitzakis ◽  
Ioulia Smonou

Synthesis ◽  
2018 ◽  
Vol 50 (24) ◽  
pp. 4867-4874 ◽  
Author(s):  
Marcio de Mattos ◽  
Vitor de Andrade

A simple and efficient one-pot protocol has been developed for the synthesis of thiazole derivatives from readily available starting materials. Tribromoisocyanuric acid was successfully used for α-monohalogenation of β-keto esters in aqueous medium, which in the presence of thiourea and DABCO produced the corresponding 2-aminothiazoles in up to 87% yield. Extension of the reaction to thioacetamide and o-phenylenediamine led to 2-methylthiazole and quinoxalines, respectively. This approach enables telescoping of the two steps into a single process.


Author(s):  
Kohta Ide ◽  
Miyu Furuta ◽  
Hidetoshi Tokuyama

Mild photoredox-catalyzed intramolecular cyclopropanation of alkenes with α-bromo-β-keto esters in an aqueous medium was developed. The sequential reaction process comprising intramolecular radical addition of α-bromo-β-keto esters to olefins under photoredox...


2005 ◽  
Vol 123 ◽  
pp. 341-344
Author(s):  
A. Khaldoun ◽  
F. González-Caballero ◽  
J. G. López-Durán ◽  
N. Mahrach ◽  
M. L. Kerkeb

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