Tetrahedron Letters p. 3305 - 3308 (1991)
Update date:2022-07-30
Topics:
Farouz
Miller
Stereoselective aldol condensation of a 4,5-diphenyl-oxazolin-2-one (Ox) glycine provided α-amino-β-hydroxy acid 4, which, after coupling with phenylglycine derivatives, was directly cyclized to β-lactams. Ozonolysis cleaved both the Ox and isopropylidene
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(1991)
