1500-32-9Relevant articles and documents
Acylation and Cyclization of N-Hydroxyisoureas by Phenyl Isocyanate
Neitzel, Michael,Zinner, Gerwalt
, p. 10 - 18 (2007/10/02)
On adding phenyl isocyanate to the N-hydroxyisoureas 1 the O-carbamoyl derivatives 4 are obtained.They can undergo ring closure to yield Δ2-1,2,4-oxadiazolin-5-one (5a), the 3-imino-1,2,4-oxadiazolidin-5-ones 5b-5e or Δ3-1,2,4-oxadia
ADDITIONAL SYNTHESES IN THE 3,5-DIOXO-1,2,4-OXADIAZOLIDINE SERIES. 14.
ZINNER
, p. 420 - 426 (2007/10/05)
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