Title of article :
Lewis acid- and/or Lewis base-catalyzed [3+2] cycloaddition reaction: synthesis of pyrazoles and pyrazolines
Author/Authors :
Krishna، نويسنده , , Palakodety Radha and Sekhar، نويسنده , , Empati Raja and Mongin، نويسنده , , Florence، نويسنده ,
Issue Information :
هفته نامه با شماره پیاپی سال 2008
Abstract :
A facile, InCl3 and/or DABCO mediated 1, 3-dipolar cycloaddition of ethyl diazoacetate (EDA) with various activated olefins under solvent-free conditions at ambient temperature to afford 3, 5-disubstituted pyrazolines and pyrazoles in moderate to good yields is reported.
Keywords :
Pyrazolines , pyrazoles , Ethyl diazoacetate , Dabco , indium trichloride , activated olefins , Baylis–Hillman adducts
Journal title :
Tetrahedron Letters
Journal title :
Tetrahedron Letters
