Synthesis of pyrazole-3-carboxylates and pyrazole-1,5-dicarboxylates by one-pot cyclization of hydrazone dianions with diethyl oxalate
Author/Authors :
Tung T. Dang، نويسنده , , Tuan T. Dang، نويسنده , , Christine Fischer، نويسنده , , Helmar G?rls، نويسنده , , Peter Langer، نويسنده ,
Issue Information :
هفته نامه با شماره پیاپی سال 2008
Pages :
9
From page :
2207
To page :
2215
Abstract :
The one-pot cyclization of hydrazone dianions with diethyl oxalate allows a convenient synthesis of pyrazole-3-carboxylates and pyrazole-1,5-dicarboxylates.
