220586-49-2Relevant academic research and scientific papers
Asymmetric synthesis of 2H-aziridine phosphonates, and α- or β-aminophosphonates from enantiomerically enriched 2H-azirines
Palacios, Francisco,Aparicio, Domitila,Ochoa de Retana, Ana Maria,De Los Santos, Jesus M.,Gil, Jose I.,Lopez de Munain, Rafael
, p. 689 - 700 (2003)
A simple and efficient method for asymmetric synthesis of 2H-azirine-2-phosphonates 6 is described. The key step is a base-mediated Neber reaction of p-toluenesulfonyloximes 4 derived from phosphonates. Triethylamine 5, alkaloids 7 and solid-phase bound a
Asymmetric synthesis of aziridine 2-phosphonates and azirinyl phosphonates from enantiopure sulfinimines
Davis,McCoull
, p. 249 - 252 (2007/10/03)
Enantiopure sulfinimine (S)-4 was employed in a Darzens-type synthesis of aziridine 2-phosphonates (-)-7/(+)-8 which were transformed into α-amino phosphonates (S)-11/(R)-12 and the first enantiopure examples of azirinyl phosphonates 13-15.
