1198359-03-3Relevant academic research and scientific papers
Rh(II)-catalysed reactions of 2H-azirines with ethyl 2-acyl-2- diazoacetates. Synthesis of novel photochromic oxazines
Khlebnikov, Vsevolod A.,Novikov, Mikhail S.,Khlebnikov, Alexander F.,Rostovskii, Nikolai V.
, p. 6509 - 6511 (2009)
Photochromic non-fused 2H-1,4-oxazines are synthesised by a Rh 2(OAc)4-catalysed reaction of 2H-azirines with ethyl 2-acyl-2-diazoacetates. The reaction proceeds via the formation of an azirinium ylide which undergoes ring-opening to
Rh(II)-carbenoid mediated 2H-azirine ring-expansion as a convenient route to non-fused photo- and thermochromic 2H-1,4-oxazines
Rostovskii, Nikolai V.,Novikov, Mikhail S.,Khlebnikov, Alexander F.,Khlebnikov, Vsevolod A.,Korneev, Sergei M.
, p. 4292 - 4301 (2013/06/27)
The Rh2(OAc)4-catalyzed domino reaction of 2H-azirines with 2-acyl-2-diazoacetates provides a unique synthetic approach to non-fused 2H-1,4-oxazines. The reaction proceeds via sequential formation of a rhodium carbenoid, an azirinium
