229964-77-6Relevant academic research and scientific papers
Chirality transfer from carbon to nitrogen to carbon via cyclic ammonium ylides
Glaeske, Kevin W.,West
, p. 31 - 33 (1999)
(equation presented) Y=O,CH2; R=H,ME [e.r.=77:23->95:5 (R=H)] R1=Bn,prenyl; R2=Me,prenyl [d.r.=74:26->93:7 (R=Me)] Cyclic ammonium salts 2 were prepared by diastereoselective quaternization of nitrogen in the corresponding
