1200806-97-8Relevant articles and documents
Direct production of enaminones from terminal alkynes via rhodium-catalyzed reaction of formamides with N-sulfonyl-1,2,3-triazoles
Miura, Tomoya,Funakoshi, Yuuta,Tanaka, Takamasa,Murakami, Masahiro
, p. 2760 - 2763 (2014/06/09)
A rhodium-catalyzed reaction of formamides with N-sulfonyl-1,2,3-triazoles is developed to formulate a new one-pot procedure for the direct synthesis of α-amino enaminones from terminal alkynes.
Transannulation of 1-sulfonyl-1,2,3-triazoles with heterocumulenes
Chuprakov, Stepan,Kwok, Sen Wai,Fokin, Valery V.
supporting information, p. 4652 - 4655 (2013/05/08)
Readily available 1-mesyl-1,2,3-triazoles are efficiently converted into a variety of imidazolones and thiazoles by Rh(II)-catalyzed denitrogenative reactions with isocyanates and isothiocyanates, respectively. The proposed triazole-diazoimine equilibrium results in the formation of highly reactive azavinyl metal-carbenes, which react with heterocumulenes causing an apparent swap of 1,2,3-triazole core for another heterocycle.