An efficient, multicomponent synthesis of aminoalkylnaphthols via Betti reaction using ZSM‐5 as a recoverable and reusable catalyst

Author(s):  
Rangappa S. Keri ◽  
Mahadeo Patil ◽  
Srinivasa Budagumpi ◽  
Balappa S. Sasidhar
2015 ◽  
Vol 17 (5) ◽  
pp. 2859-2866 ◽  
Author(s):  
Arijit Saha ◽  
Soumen Payra ◽  
Subhash Banerjee

Herein, a facile one-pot multicomponent protocol for the synthesis of biologically important pyrano[2,3-c]pyrazole and benzylpyrazolyl coumarin derivatives has been demonstrated using ZrO2 nanoparticles as reusable catalyst at room temperature.


2015 ◽  
Vol 18 (4) ◽  
pp. 374-378 ◽  
Author(s):  
Ángel G. Sathicq ◽  
Natália A. Liberto ◽  
Sergio A. Fernándes ◽  
Gustavo P. Romanelli

2018 ◽  
Vol 29 (1) ◽  
pp. 197-200 ◽  
Author(s):  
Jia-Yu Zhang ◽  
Xi Huang ◽  
Qiao-Ying Shen ◽  
Jia-Yi Wang ◽  
Gong-Hua Song

2021 ◽  
pp. 169-174
Author(s):  
Sandip R. Kale ◽  
Santosh Kumar Surve

One-pot synthesis of highly substituted pyridines has been demonstrated via multicomponent reaction of aldehydes, malononitrile and thiophenol using Mg-Al hydrotalcite as a solid base and reusable catalyst. The catalytic activity is intimately connected to the basicity of the catalyst. The best activities were observed with the Mg/Al: 5 catalyst. The catalyst could be reused for further run without a significant loss in activity. The protocol was also applicable for various aromatic aldehydes which affords desired product in good to excellent yield.


RSC Advances ◽  
2015 ◽  
Vol 5 (123) ◽  
pp. 101664-101671 ◽  
Author(s):  
Arijit Saha ◽  
Soumen Payra ◽  
Subhash Banerjee

Here, we have reported multicomponent synthesis of diverse pyran fused chromenes namely 2-aminochromene, dihydropyrano[3,2-c]chromene, and chromeno[4,3-b]chromene derivatives using fluorescentt-ZrO2nanoparticles as reusable catalyst in water.


2019 ◽  
Vol 4 (19) ◽  
pp. 5903-5910 ◽  
Author(s):  
Nasrin Alishahi ◽  
Iraj Mohammadpoor‐Baltork ◽  
Shahram Tangestaninejad ◽  
Valiollah Mirkhani ◽  
Majid Moghadam ◽  
...  

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