Title of article :
One-pot synthesis of 2,6-diamino-4-sulfonamidopyrimidines from sulfonyl azides, terminal alkynes and cyanoguanidine
Author/Authors :
Yavari، نويسنده , , Issa and Nematpour، نويسنده , , Manijeh and Ghazanfarpour-Darjani، نويسنده , , Majid، نويسنده ,
Issue Information :
هفته نامه با شماره پیاپی سال 2012
Abstract :
Ketenimine intermediates, generated in situ by the addition of copper acetylides to aryl- or alkylsulfonyl azides, are trapped by cyanoguanidine to yield 2,6-diamino-4-sulfonamidopyrimidine derivatives in moderate to good yields.
Keywords :
Cyanoguanidine , Copper iodide , Sulfonyl azide , Ketenimine , Sulfonamidopyrimidine
Journal title :
Tetrahedron Letters
Journal title :
Tetrahedron Letters
