Zobrazeno 1 - 1
of 1
pro vyhledávání: '"Michail I. Kodess"'
Autor:
Michail I. Kodess, Wim Dehaen, Tatyana G. Deryabina, Vasiliy A. Bakulev, Natalia P. Belskaia, Suzanne Toppet
Publikováno v:
Tetrahedron Letters. 47:1853-1855
3-Methylsulfanyl-2-arylazo-3-(pyrrolidin-1-yl)acrylonitriles do not enter into [4+2]-cycloaddition reactions with maleimides to form the expected pyrrolo-pyridazines. Instead the formation of novel pyrrolo-pyridazines of type 4 takes place via a form