1,3-Dipolar Cycloaddition of Nitriles under Microwave Irradiation in Solvent-Free Conditions

Heterocycles ◽  
1996 ◽  
Vol 43 (5) ◽  
pp. 1021 ◽  
Author(s):  
Angel Díaz-Ortiz ◽  
Enrique Díez-Barra ◽  
Antonio de la Hoz ◽  
Andrés Moreno ◽  
Maria J. Gómez-Escalonilla ◽  
...  
ChemInform ◽  
2010 ◽  
Vol 27 (38) ◽  
pp. no-no
Author(s):  
A. DIAZ-ORTIZ ◽  
E. DIEZ-BARRA ◽  
A. DE LA HOZ ◽  
A. MORENO ◽  
M. J. GOMEZ-ESCALONILLA ◽  
...  

1999 ◽  
Vol 23 (9) ◽  
pp. 574-575
Author(s):  
Firouz Matloubi Moghaddam ◽  
Mohammad Ghaffarzadeh ◽  
Seyed Hossein Abdi-Oskoui

An AICl3–ZnCl2 mixture supported on silica gel is found to be an efficient medium for the Fries rearrangement of acyloxybenzene or naphthalene derivatives in solvent-free conditions under microwave irradiation.


RSC Advances ◽  
2021 ◽  
Vol 11 (45) ◽  
pp. 28061-28071
Author(s):  
Kesatebrhan Haile Asressu ◽  
Chieh-Kai Chan ◽  
Cheng-Chung Wang

Trisubstituted imidazoles are synthesized efficiently from the readily available 1,2-diketones and aldehydes using hexamethyldisilazane as a new and stable nitrogen source under TMSOTf-catalysis system, microwave heating and solvent-free conditions.


2005 ◽  
Vol 2005 (1) ◽  
pp. 27-28 ◽  
Author(s):  
Jaime Charris ◽  
Arthur Barazarte ◽  
José Domínguez ◽  
Neira Gamboa

A rapid method for the preparation of N-aryl-2-methylthio-4-oxo-1,4-dihydro quinoline-3-carbonitriles (2a–e) and N-aryl-3-methylthio-4H-1,4-benzothiazine-2-carbonitrile 1,1-dioxides (2f–o) is reported. The cyclization is accelerated by microwave irradiation under solvent free conditions in the presence of K2CO3.


2011 ◽  
Vol 35 (10) ◽  
pp. 587-591 ◽  
Author(s):  
Bitao Zeng ◽  
Lijun Zhou ◽  
Xiangbiao Li ◽  
Xianming Zhao ◽  
Zhigang Zhao ◽  
...  

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