
Tetrahedron Letters p. 7613 - 7616 (1992)
Update date:2022-08-05
Topics:
Hale, Karl J.
Delisser, Vern M.
Manaviazar, Soraya
A convenient asymmetric synthesis of both (3R)-and (3S)-piperazic acids has been developed that is based on electrophilic hydrazination of a chiral bromovaleryl carboximide enolate with di-tert-butyl azodicarboxylate, followed by subsequent intramolecular
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Doi:10.1039/J19670001098
()Doi:10.1246/bcsj.53.2711
(1980)Doi:10.1039/c39930000954
(1993)Doi:10.1016/S0040-4039(00)73849-4
(1993)Doi:10.1016/j.tetlet.2013.11.050
(2014)Doi:10.1039/c3cc47826b
(2014)