Ring-expansion of an Aziridinone to a Hexahydrotriazine Through the Agency of a Novel Rearrangement

• Main Authors: M. M., Yusoff, Talaty, Erach R
• Format: Article
• Published: Elsevier 1996
• Subjects: Q Science (General)
• Online Access: http://umpir.ump.edu.my/id/eprint/4788/; http://dx.doi.org/10.1016/S0040-4039(96)02039-4

Reaction of 1,3-di-t,'rt-bu~.laziridinonc (la) and similar aziridinones with thiosemicarbazide affords, as one of the products, a compound devoid of sulfur, vie., a substituted N- aminoimidazolidinone (3a) by selective cleavage of the acyl-nitrogcn bond. Compound 3a undergoes a novel, acid-cata...