
Tetrahedron p. 5441 - 5450 (1988)
Update date:2022-08-16
Topics:
Ben-Ishai, D.
Hirsh, S.
Amidoalkylation of 1,3-dienes with glyoxylic acid-methyl carbamate adduct afforded α-methoxycarbonylamino-γ-alkenyl-γ-butyrolactones in 40-80 percent yield.The lactones were epoxidized to the epoxy lactones or ozonized and rearranged to γ-ketopyrrolidine-2-carboxylic acid derivatives.
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