439296-18-1Relevant articles and documents
A novel application of a [3+2] cycloaddition reaction for the synthesis of the piperazinone rings of pseudotheonamides A1 and A2
Gurjar, Mukund K,Karmakar, Sukhen,Mohapatra, Debendra K,Phalgune, Usha D
, p. 1897 - 1900 (2007/10/03)
A novel approach to synthesize the piperazinone ring system of pseudotheonamide A1 and A2 is described. The key step is the intramolecular [3+2] cycloaddition reaction of a suitably orientated azide and an α,β-unsaturated ester.