4171-11-3Relevant academic research and scientific papers
A facile one-pot synthesis of 3-unsubstituted-2,4-oxazolidinediones via in situ generation of carbamates from α-hydroxyesters using trichloroacetyl isocyanate
Li, Yue H.,Zhang, Li,Tseng, Pei-San,Zhang, Yongliang,Jin, Yu,Shen, Jingkang,Jin, Jian
scheme or table, p. 790 - 792 (2009/05/07)
A convenient, high yield one-pot methodology for the synthesis of pharmaceutically interesting 3-unsubstituted-2,4-oxazolidinediones from α-hydroxyesters is described. A primary carbamate was generated in situ from the corresponding α-hydroxyester and tri
Azomethine Imines by Reaction of Diphenylketene with Azodicarboxylates
Fahr, Egon,Buettner, Ehrfried,Keil, Karl-Heinz,Markert, Juergen,Scheckenbach, Franz,et al.
, p. 1433 - 1444 (2007/10/02)
The reaction of diphenylketene with azodicarboxylates yields azomethine imines 4 which show 1,3-dipolaric reactivity: addition of diphenylketene yields the 2:1 adduct 8, addition of phenylisocyanate productes 7, and dimerization leads to 5.
