scholarly journals Preparation of GO/SiO2/PEA as a new solid base catalyst for the green synthesis of some spirooxindole derivatives

RSC Advances ◽  
2021 ◽  
Vol 11 (35) ◽  
pp. 21840-21850
Author(s):  
Mahla Toorbaf ◽  
Leila Moradi

Efficient and green one pot multi component synthesis of some spirooxindole derivatives in the presence of graphene oxide functionalized with 2-(1-piperazinyl) ethylamine (GO/SiO2/PEA) as a solid base catalyst was studied.

2014 ◽  
Vol 50 (33) ◽  
pp. 4305 ◽  
Author(s):  
Yicheng Zhang ◽  
Chunlin Chen ◽  
Guangjun Wu ◽  
Naijia Guan ◽  
Landong Li ◽  
...  

2011 ◽  
Vol 16 (1) ◽  
pp. 25-29 ◽  
Author(s):  
Jonggol Tantirungrotechai ◽  
Pharawee Thananupappaisal ◽  
Boonyawan Yoosuk ◽  
Nawin Viriya-empikul ◽  
Kajornsak Faungnawakij

2018 ◽  
Vol 42 (6) ◽  
pp. 4590-4595 ◽  
Author(s):  
Hossein Naeimi ◽  
Elham Zakerzadeh

In this research, at first nanocrystalline MgO was prepared and then the solvent-free reactions of phenol derivatives with paraformaldehyde in the presence of the obtained nanocrystalline MgO as a new catalyst under microwave irradiation were investigated.


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