97478-47-2Relevant academic research and scientific papers
1,3-dipolar cycloadditions of carbonyl ylides to aldimines: Scope, limitations and asymmetric cycloadditions
Torssell, Staffan,Somfai, Peter
, p. 2421 - 2430 (2007/10/03)
The development of a diastereoselective 1,3-dipolar cycloaddition of carbonyl ylides and imines for the synthesis of α-hydroxy-β-amino esters is described. The methodology is successfully applied to chiral α-methylbenzylimines affording enantiomerically p
Pd(0) PROMOTED TRANSFORMATION OF N-TOSYL-2-(1,3-BUTADIENYL)-AZIRIDINE INTO N-TOSYL-2-VINYL-3-PYRROLINE
Fugami, Keigo,Morizawa, Yoshitomi,Oshima, Koichiro,Nozaki, Hitosi
, p. 857 - 860 (2007/10/02)
1,3-Butadienylaziridines activated by N-tosyl group smoothly rearrange to vinylpyrrolidine derivates in the presence of a catalytic amount of Pd(PPh3)4.Transformation of dienylazetidines into vinylpiperidine derivatives is also described.
