19600-53-4Relevant academic research and scientific papers
Copper-Mediated [3+2] Annulation of 3-N-Hydroxyallylamines with Nitrosoarenes
Ghorpade, Satish,Jadhav, Prakash D.,Liu, Rai-Shung
, p. 2915 - 2919 (2016)
Cu-mediated annulations of N-hydroxyallylamines with nitrosoarenes proceed through unprecedented formal [3+2] cycloadditions of N-hydroxyaminoallyl radicals with nitrosoarenes. Our mechanistic analysis opposes a 5-endo-trig cyclization involved in the final ring-closure step. To manifest the reaction utility, chemical elaborations of resulting isoxazolidinyl products into 2- or 3-substituted quinoline N-oxides and acyclic 1,3-diamino-2-ols are also described. Radical initiative! Cu-mediated annulations of N-hydroxyallylamines with nitrosoarenes proceed through unprecedented formal [3+2] cycloaddition reactions (see scheme). To manifest the reaction utility, chemical elaborations of resulting isoxazolidinyl products into 2- or 3-substituted quinoline N-oxides and acyclic 1,3-diamino-2-ols have been described.
