alpha,beta-Unsaturated ketones are aziridinated by [(arenesulphonyl)oxy]carbamates and CaO (or Cs2CO3) or by N3CO2Et photolysis. A remote chiral center induced up to 74% de. Bis-unsaturated substrates showed scarce regioselectivity under all conditions. (C) 1998 Elsevier Science Ltd. AII rights reserved.
alpha,beta-Unsaturated ketones are aziridinated by [(arenesulphonyl)oxy]carbamates and CaO (or Cs2CO3) or by N3CO2Et photolysis. A remote chiral center induced up to 74% de. Bis-unsaturated substrates showed scarce regioselectivity under all conditions. (C) 1998 Elsevier Science Ltd. AII rights reserved.
作者:Stefania Fioravanti、Lucio Pellacani、Stefania Tabanella、Paolo A. Tardella
DOI:10.1016/s0040-4020(98)00870-9
日期:1998.11
alpha,beta-Unsaturated ketones are aziridinated by [(arenesulphonyl)oxy]carbamates and CaO (or Cs2CO3) or by N3CO2Et photolysis. A remote chiral center induced up to 74% de. Bis-unsaturated substrates showed scarce regioselectivity under all conditions. (C) 1998 Elsevier Science Ltd. AII rights reserved.