20914-26-5Relevant academic research and scientific papers
Preparation of N,N'-bis(aryl)guanidines from electron deficient amines via masked carbodiimides
Barvian, Mark R.,Showalter, H. D. Hollis,Doherty, Annette M.
, p. 6799 - 6802 (1997)
Preparation of N,N'-bis(aryl)guanidines by alkylation of electron deficient amines with trityl protected carbodiimides is described. Also reported is a method for the dehydration of N-trityl-N'-aryl ureas to the corresponding carbodiimides using the Burge
A mild, efficient approach for the synthesis of 1,5-disubstituted hydantoins
Olimpieri, Francesca,Bellucci, Maria Cristina,Volonterio, Alessandro,Zanda, Mateo
scheme or table, p. 6179 - 6188 (2010/03/04)
An efficient and straightforward two-step procedure for the synthesis of N-1 alkyl/aryl-substituted hydantoins was developed, starting from easily available starting materials. The procedure envisages a highly reglospecific domino condensation/aza-Michael
