881690-18-2Relevant academic research and scientific papers
Synthesis and ring transformations of 1,2,5-oxadiazinan-3,6-diones
Geffken, Detlef,Von Zydowitz, Hans,Ploetz, Alf
, p. 967 - 972 (2005)
1,2,5-Oxadiazinan-3,6-diones (8), easily available by cyclic carbonylation of α-amino-carbohydroxamic acids 7 with 1,1-carbonyldiimidazole, are reacted with hydrazine to give 3-aminohydantoins (10). Depending on the substituents R1TR' 8 was fou
