ChemInform Abstract: Synthesis of Guanidinofurazans from Aminofurazans and Carbodiimides.
Abstract
Reaction of the aminofurazans (I), (V), and (VII) with tributylborane, coupling with the carbodiimides (III), and subsequent alcoholysis give the guanidinofurazans (III), (VI), and (VIII).
ChemInform Abstract
Reaction of the aminofurazans (I), (V), and (VII) with tributylborane, coupling with the carbodiimides (III), and subsequent alcoholysis give the guanidinofurazans (III), (VI), and (VIII). The aminoguanidinofurazan (IV) is obtained from (I) and (IIa) in the absence of tributylborane.