scholarly journals Nano-Rb2HPW12O40 as an Efficient and Novel Catalyst for One-Pot Synthesis of β-Amino Ketones

2016 ◽  
pp. 781-789
Author(s):  
Fatemeh Moradgholi ◽  
Jalil Lari ◽  
Mahnaz Vahidi Parsa ◽  
Mehran Mirkharrazi
2008 ◽  
Vol 61 (11) ◽  
pp. 905 ◽  
Author(s):  
Shivaji S. Pawar ◽  
Deepak V. Dekhane ◽  
Murlidhar S. Shingare ◽  
Shivaji N. Thore

Alum (KAl(SO4)2·12H2O) performs as a novel catalyst for the synthesis of 2-arylbenzothiazoles and 2-arylbenzoxazole from o-aminothiophenol and o-aminophenol with various substituted aldehydes in good to excellent isolated yields (85–95%) using water as a solvent at ambient temperature. Several solvents were examined for this reaction; however, in terms of reaction yield and time, water was found to be the optimum solvent. The remarkable advantages offered by this method are an inexpensive and easily available catalyst, a simple procedure, mild conditions, much faster (60–90 min) reactions, and good to excellent yields of products.


ChemInform ◽  
2010 ◽  
Vol 41 (31) ◽  
pp. no-no
Author(s):  
Majid M. Heravi ◽  
Mina Saeedi ◽  
Narges Karimi ◽  
Masumeh Zakeri ◽  
Yahya S. Beheshtiha ◽  
...  

2011 ◽  
Vol 8 (s1) ◽  
pp. S420-S424 ◽  
Author(s):  
T. S. R. Prasanna ◽  
K. Mohana Raju

T3P was found to be an efficient catalyst for the Aza-Diels–Alder reactions of aldimines with dihydropyran or dihydrofuran to afford the corresponding pyrano-and furo [3,2-c]quinolines in high yields with high diastereoselectivity in a short period of time.


2016 ◽  
Vol 7 (19) ◽  
pp. 3225-3228 ◽  
Author(s):  
Haleema Alamri ◽  
Nikos Hadjichristidis

A novel catalyst switch methodology, which takes advantage of one of the best catalysts for epoxide (t-BuP4) and cyclic ester (t-BuP2) polymerization, is presented.


2010 ◽  
Vol 40 (4) ◽  
pp. 523-529 ◽  
Author(s):  
Majid M. Heravi ◽  
Mina Saeedi ◽  
Narges Karimi ◽  
Masumeh Zakeri ◽  
Yahya S. Beheshtiha ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document