Ethane-1,2-Diaminium Hydrogen Sulfate: Recyclable Organocatalyst for One-Pot Synthesis of β-Amino Ketones by a Three-Component Mannich Reaction
作者:Kiumars Bahrami、Mohammad Mehdi Khodaei、Masoumeh Mohammadi、Nasrin Babajani
DOI:10.3184/174751914x13939287092503
日期:2014.4
found to exhibit high catalytic efficiency towards one-pot Mannich-type reactions of ketones with aromatic aldehydes and aromatic amines in ethanol. This method has the advantages of mild conditions, availability of starting materials, compatibility with a variety of functionalities, and simple work-up procedures. This catalyst also shows good recyclability and reusability.
Mesoporous silica nanoparticles (MSNs) as an efficient and reusable nanocatalyst for synthesis of β-amino ketones through one-pot three-component Mannich reactions
作者:Zahra Nasresfahani、Mohammad Zaman Kassaee、Mohammad Nejati-Shendi、Esmaiel Eidi、Qazale Taheri
DOI:10.1039/c6ra02454h
日期:——
Mesoporous silica nanoparticles (MSNs) proved efficient and reusable in the catalytic synthesis of β-amino ketones, through three-componentMannichreaction of ketones, aromatic aldehydes and aromatic amines under solvent-free conditions. Simple reaction conditions coupled with simple work-ups, makes this methodology a superior option for the synthesis of such β-amino ketones.