Tetrahedron Letters p. 5781 - 5784 (1985)
Update date:2022-07-30
Topics:
Ito, Yoshihiko
Matsuura, Takaharu
Saegusa, Takeo
Reaction of ethyl isocyanoacetate with α,β-unsaturated carbonyl compounds was promoted by a stoichiometric amount of ZnCl2 or a catalytic amount of CuCl/Et3N (1:1) to give 5-alkenyl-4-carboethoxyoxazolines (3) in moderate yields.The oxazolines (3) were co
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