786709-67-9Relevant academic research and scientific papers
Preparation of novel selenapenams and selenacephems by nucleophilic and radical chemistry involving benzyl selenides
Carland, Michael W.,Martin, Robyn L.,Schiesser, Carl H.
, p. 2612 - 2618 (2007/10/03)
2,2a-Dihydro-1H,8H-azeto[2,1-b][1,3]benzoselenazin-1-one (12), 5-selena-1-azabicyclo[4.2.0]oct-3-en-8-one (13), ethyl 1-aza-7-oxo-4- selenabicyclo[3.2.0]heptane-2-carboxylate (16), and benzoselenopenem (33) can be prepared in 39-85% yield through the intr
Preparation of novel selenopenams by intramolecular homolytic substitution
Carland, Michael W.,Schiesser, Carl H.
, p. 466 - 471 (2007/10/03)
Photolyses of the thiohydroximate ester derivatives 13 and 21 of the 4-(benzyl-seleno)-2-azetidinoines 7 and 20, afford the 1-aza-7-oxo-4- selenabicyclo-[3.2.0]heptane ring systems 14 and 21 in good to moderate yield in processes that presumably involve i
