Cs2CO3/[bmim]Br as an Efficient, Green, and Reusable Catalytic System for the Synthesis of N-Alkyl Derivatives of Phthalimide under Mild Conditions
Hasaninejad, Alireza;Zare, Abdolkarim;Moosavi-Zare, Ahmad Reza;Khedri, Fatemeh;Rahimi, Rahimeh;Khalafi-Nezhad, Ali;Hasaninejad, Alireza;Zare, Abdolkarim;Moosavi-Zare, Ahmad Reza;Khedri, Fatemeh;Rahimi, Rahimeh;Khalafi-Nezhad, Ali;
organic chemistry international2008Vol. 2008
241
alireza2008cs2co3bmimbrorganic
Abstract
Aza-conjugate addition of phthalimide to ?,?-unsaturated esters efficiently achieves in the presence of catalytic amount of Cs2CO3 and ionic liquid 1-butyl-3-methylimidazolium bromide ([bmim]Br) under mild reaction conditions (70∘C) to afford N-alkyl phthalimides in high yields and relatively short reaction times.