Rc. Bernotas et G. Adams, SYNTHESIS OF A 1-BENZYLPIPERAZIN-2-ONE NITRONE AND ITS REACTION WITH ALKYNES AND ALKENES, Tetrahedron letters, 37(41), 1996, pp. 7339-7342
A novel 1-benzylpiperazin-2-one nitrone has been synthesized. It readi
ly undergoes [3+2] cycloadditions with alkynes and alkenes to give Del
ta(4)-isoxazolines and isoxazolidines, respectively, which can be redu
ctively opened to 3-substituted piperazin-2-ones and 1,3-amino alcohol
s. Copyright (C) 1996 Elsevier Science Ltd