IONIC LIQUID-ACCELERATED SYNTHESIS OF SOME N-ALKYL DERIVATWES OF PHTHALIMIDE AND SULFONAMIDES

IONIC LIQUID-ACCELERATED SYNTHESIS OF SOME N-ALKYL DERIVATWES OF PHTHALIMIDE AND SULFONAMIDES

Ionic liquid l-butyl-3-methylimidazolium bromide ([bmim]Br) efficiently accelerates Michael addition of phthalimide and sulfonamides to α,ß-unsaturated esters inthe presence of K2C0(3) under microwave irradiation (MW) to afford W-alkyl derivatives of these compounds in high yields and short...

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Autores principales: HASANINEJAD,ALIREZA, ZARE,ABDOLKARIM, NEZHAD,ALI KHALAFI, SHARGHI,HASHEM, REZA MOOSAVIZARE,AHMAD, PARHAMI,ABOLFATH
Lenguaje:English
Publicado: Sociedad Chilena de Química 2008
Materias:
Ionic liquid
N-Alkyl phthalimide
N-Alkyl sulfonamide
Michael addition
Microwave
Acceso en línea:http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-97072008000400005
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Sumario:Ionic liquid l-butyl-3-methylimidazolium bromide ([bmim]Br) efficiently accelerates Michael addition of phthalimide and sulfonamides to α,ß-unsaturated esters inthe presence of K2C0(3) under microwave irradiation (MW) to afford W-alkyl derivatives of these compounds in high yields and short reaction times.

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