scholarly journals ZnO Nanoparticles: A Highly Effective and Readily Recyclable Catalyst for the One-Pot Synthesis of 1,8-dioxo-decahydroacridine and 1,8-dioxooctahydro-xanthene Derivatives

2017 ◽  
Vol 57 (1) ◽  
Author(s):  
Javad Safaei-Ghomi ◽  
Mohammad Ali Ghasemzadeh ◽  
Safura Zahedi
Keyword(s):  
Zno Nanoparticles ◽  
Environmentally Friendly ◽  
Recyclable Catalyst ◽  
Solvent Free ◽  
One Pot ◽  
One Pot Synthesis ◽  
Solvent Free Conditions ◽  
Xanthene Derivatives ◽  
Highly Effective ◽  
The One

ZnO nanoparticles as a worthwhile and recyclable catalyst have been used for the one-pot synthesis of 1,8-dioxo-decahydroacridines and 1,8-dioxooctahydro-xanthenes via multi-component reactions under solvent-free conditions. The presented method is mild, environmentally friendly, inexpensive and highly effective to give the products in good to excellent yields.

scholarly journals Nano-Fe3O4@walnut shell/Cu(ii) as a highly effective environmentally friendly catalyst for the one-pot pseudo three-component synthesis of 1,3-oxazine derivatives under solvent-free conditions

RSC Advances ◽  
2020 ◽  
Vol 10 (53) ◽  
pp. 31874-31880
Author(s):  
Arefeh Dehghani Tafti ◽  
Bi Bi Fatemeh Mirjalili
Keyword(s):  
Alkaline Medium ◽  
Environmentally Friendly ◽  
Solvent Free ◽  
Walnut Shell ◽  
One Pot ◽  
Nano Catalyst ◽  
Solvent Free Conditions ◽  
Highly Effective ◽  
Nano Fe3o4 ◽  
The One

Fe3O4@walnut shell/Cu(ii) as an eco-friendly bio-based magnetic nano-catalyst was prepared by adding CuCl2 to Fe3O4@walnut shell in alkaline medium.

Mild, efficient, and environmentally friendly synthesis of symmetrical N,N′-alkylidenebisamides under solvent-free conditions catalyzed by H7[(P2W17O61)FeIII(H2O)]

RSC Advances ◽  
2016 ◽  
Vol 6 (25) ◽  
pp. 20687-20694 ◽  
Author(s):  
R. Tayebee ◽  
B. Maleki ◽  
F. M. Zonoz ◽  
R. M. Kakhki ◽  
T. Kunani
Keyword(s):  
Environmentally Friendly ◽  
Solvent Free ◽  
One Pot ◽  
Effective Catalyst ◽  
One Pot Synthesis ◽  
Solvent Free Conditions ◽  
Noticeable Reduction ◽  
The One

H7[(P2W17O61)FeIII(H2O)] is introduced as an effective catalyst for the one-pot synthesis ofN,N′-alkylidenebisamides. The catalyst could be easily separated without noticeable reduction in activity.

scholarly journals Melamine Trisulfonic Acid: An Efficient, Heterogeneous and Reusable Catalyst for the Synthesis of 10-Aryl-6,8-dimethyl- 6, 10-dihydro-5-oxa-6,8-diazaanthra [2,3-d][1,3]dioxole- 7,9-diones

2011 ◽  
Vol 8 (4) ◽  
pp. 1972-1978 ◽  
Author(s):  
Weilin Li ◽  
Qiuyan Luo
Keyword(s):  
Aromatic Aldehydes ◽  
Recyclable Catalyst ◽  
Solvent Free ◽  
Reusable Catalyst ◽  
One Pot ◽  
One Pot Synthesis ◽  
Solvent Free Conditions ◽  
Different Types ◽  
The One ◽  
Melamine Trisulfonic Acid

Melamine trisulfonic acid was used as an efficient and recyclable catalyst for the one-pot synthesis of 10-aryl-6,8-dimethyl-6,10-dihydro-5-oxa-6,8-diazaanthra[2,3-d][1,3]dioxole-7,9-diones by condensation of 3,4-methylene dioxyphenol, aromatic aldehydes and 1,3-dimethylbarbituric acid under solvent-free conditions. Different types of aromatic. aldehydes were used in the reaction and in all cases the products were obtained in good to excellent yields.

scholarly journals [BPy]HSO4 as an Efficient and Recyclable Catalyst for One-Pot Synthesis of α-Aminophosphonates under Solvent-Free Conditions

2012 ◽  
Vol 2012 ◽  
pp. 1-6
Author(s):  
Zhongqiang Zhou ◽  
Yaru Pei ◽  
Lamei Wu
Keyword(s):  
Catalytic Activity ◽  
Room Temperature ◽  
Recyclable Catalyst ◽  
Solvent Free ◽  
One Pot ◽  
One Pot Synthesis ◽  
Solvent Free Conditions ◽  
The One

[BPy]HSO4 was prepared and used as an efficient and recyclable catalyst for the one-pot three-component synthesis of α-aminophosphonates at room temperature under solvent-free conditions with good-to-excellent yields. The workup procedure is very simple, and the catalyst can be reused at least four times without any loss in catalytic activity.

A novel polymeric catalyst for the one-pot synthesis of xanthene derivatives under solvent-free conditions

2012 ◽  
Vol 9 (5) ◽  
pp. 757-765 ◽  
Author(s):  
Behrooz Maleki ◽  
Shahram Barzegar ◽  
Zeinalabedin Sepehr ◽  
Mina Kermanian ◽  
Reza Tayebee
Keyword(s):  
Solvent Free ◽  
One Pot ◽  
One Pot Synthesis ◽  
Solvent Free Conditions ◽  
Xanthene Derivatives ◽  
The One ◽  
Polymeric Catalyst
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