scholarly journals Regioselective, one-pot, multi-component, green synthesis of substituted benzo[c]pyrazolo[2,7]naphthyridines

RSC Advances ◽  
2020 ◽  
Vol 10 (10) ◽  
pp. 5938-5950 ◽  
Author(s):  
Abida Ashraf ◽  
Zahid Shafiq ◽  
Khalid Mahmood ◽  
Muhammad Yaqub ◽  
Waqar Rauf

An efficient and environmentally benign synthetic protocol has been developed for the synthesis of benzo[c]pyrazolo[2,7]naphthyridine derivatives through regioselective multi-component “on-water” reaction of isatin, malononitrile and 3-aminopyrazole.

2017 ◽  
Vol 41 (10) ◽  
pp. 3872-3881 ◽  
Author(s):  
Mayank Mayank ◽  
Amanpreet Singh ◽  
Pushap Raj ◽  
Randeep Kaur ◽  
Ajnesh Singh ◽  
...  

ZIL@CuO1–3 were developed as a catalyst for the synthesis of bis-coumarins under environmentally benign conditions. Mechanochemistry induced synthesis of bis-coumarin derivatives with more than 90% yield was accomplished.


2007 ◽  
Vol 62 (5) ◽  
pp. 732-736 ◽  
Author(s):  
Mazaahir Kidwai ◽  
Kavita Singhal ◽  
Shuchi Kukreja

Abstract Water has been used efficiently as a solvent for the reaction of barbituric acid, aldehyde and urea or thiourea to yield pyrimido[4,5-d]pyrimidines. This environmentally benign procedure leads to high yields of products of greater purity in a single step using water.


2017 ◽  
Vol 41 (10) ◽  
pp. 4022-4030 ◽  
Author(s):  
George Amala ◽  
Jayachandran Saravanan ◽  
Dong Jin Yoo ◽  
Ae Rhan Kim ◽  
G. Gnana kumar

An rGO/Ag–Pd nanocomposite prepared by using Arachis hypogaea scrap extract was exploited as an enzyme-free electrochemical probe for the detection of H2O2.


2020 ◽  
Author(s):  
G. Mohan ◽  
N. Saichaitanya ◽  
S. Murali ◽  
N. Bakthavatchala Reddy ◽  
Grigory V. Zyryanov ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document