]><mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:msub><mml:mrow><mml:mtext>Cs</mml:mtext></mml:mrow><mml:mtext>2</mml:mtext></mml:msub><mml:msub><mml:mrow><mml:mtext>CO</mml:mtext></mml:mrow><mml:mtext>3</mml:mtext></mml:msub></mml:mrow></mml:math>/[bmim]Br as an Efficient, Green, and Reusable<?layout cmd="newline"?> Catalytic System for the Synthesis of N-Alkyl Derivatives of Phthalimide under Mild Conditions : Table 3
Table 3: Aza-conjugate addition of phthalimide to ethyl acrylate in the presence of recycled C s 2 C O 3 /[bmim]Br.

EntryCycleTime (min)Yield ( % ) a

11st use9098
22nd use9096
33rd use10095

a I s o l a t e d yield.