An efficient method for the synthesis of β-enaminones and β-enaminoesters using a combination of [(PPh(3))AuCl]/AgOTf as catalyst has been developed. The reaction between 1,3-dicarbonyl compounds and primary amines was carried out under solvent-free conditions with low catalyst loading in good to excellent yields at room temperature.
Ca(CF3COO)2: An efficient Lewis acid catalyst for chemo- and regio-selective enamination of β-dicarbonyl compounds
M. A. Harrad, R. Outtouch, M. A. Ali, L. E. Firdoussi, A. Karim, A. Roucoux
Catal. Commun. 2010,
2010
1 Excerpt
A novel method for the synthesis of β-enaminones using Cu-nanoparticles as catalyst
M. Kidwai, S. Bhardwaj, N. K. Mishra, V. Bansal, A. Kumar, S. Mozumdar
Catal. Commun. 2009,
2009
1 Excerpt
Gold(I) Hydride Intermediate in Catalysis: Dehydrogenative Alcohol Silylation Catalyzed by Gold(I) Complex
H. Ito, T. Saito, T. Miyahara, C. Zhong, M. Sawamura
Organometallics 2009,
2009
1 Excerpt
Solid-State Synthesis of β-Enamino Ketones from Solid 1,3-Dicarbonyl Compounds and Ammonium Salts or Amines
S. L. Xu, C. P. Li, J. H. Li
Synlett 2009,
2009
1 Excerpt
A revision for the synthesis of β-enaminones in solvent free conditions: efficacy of different supported heteropoly acids as active and reusable catalysts
E. Rafiee, M. Joshaghani, S. Eavania, S. Rashidzadeh
2008
1 Excerpt
Development of a Bulk Enabling Route to Maraviroc (UK-427,857), a CCR-5 Receptor Antagonist
S. J. Haycock-Lewandowski, A. Wilder, J. Ahman
J. Org. Process Res. Dev. 2008,
2008
1 Excerpt
Simple and Efficient Synthesis of 3-Aminopropenones and 3-Aminopropenoates Catalyzed by Copper (II) Nitrate Trihydrate under Solvent-Free Conditions
G. C. Li
Monatsh. Chem
2008
1 Excerpt
Synthesis of Pyrazoles, Diazepines, Enaminones, and Enamino Esters Using 12-Tungstophosphoric Acid as a Reusable Catalyst in Water
X. Chen, J. She, Z. C. Shang, J. Wu, H. F. Wu, P. Z. Zhang
Synthesis 2008,
2008
1 Excerpt
p-Toluenesulfonylmethyl Isocyanide (TosMIC) and Indium Manifold Strategy to Access β-Keto-(E)-enamino Esters from 1,3-Dicarbonyl Compounds