Addition d'azlactones ylures d'azomethine potentiels a quelques alcenes electrophiles, en milieu anhydride acetique : obtention de pyrrolines-2 et de pyrroles N-acetyles
Azlactones, potential azomethin-ylids, are prepared in situ acetic anhydride from the corresponding α-amino acid, and their addition to electrophilic alkenes RCH=C(X)(Y) leads to N-acetyl Δ2-pyrroline.If X=Y=CN, the pyrroline eliminates HCN and produces a pyrrole.If R=H (acrylic and methacrylic esters and nitriles) the hydrolytic openchain products are obtained.
Yebdri, Okacha,Texier, Fernand
p. 195 - 201
(2007/10/02)
More Articles about upstream products of 90421-39-9