U. Chiacchio et al., AN ASYMMETRIC APPROACH TO PYRROLIDINONE AND PYRROLIZIDINONE SYSTEMS BY INTRAMOLECULAR OXIME-OLEFIN CYCLOADDITION, Tetrahedron, 52(23), 1996, pp. 7875-7884
Homochiral functionalized pyrrolidinone and pyrrolizidinone systems ha
ve been achieved by stereoselective intramolecular oxime-olefin cycloa
ddition starting from homochiral amino acids, and by subsequent reduct
ion of the obtained fused isoxazolidines. Copyright (C) 1996 Elsevier
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