Diastereoselective Conjugate Addition of Cyclic Hydrazine to Optically Active Vinyl Sulfoxide. A Novel Synthesis of Optically Active Azalactams

DOI: 10.1246/cl.1990.1547

Source and publish data:

Chemistry Letters p. 1547 - 1550 (1990)

Update date:2022-08-03

Topics:

Authors:

Matsuyama, Haruo

Itoh, Nobuhiro

Kamigata, Nobumasa

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Article abstract of DOI:10.1246/cl.1990.1547

Optically active (R)-(+)-1,5-diaza-4-phenylbicyclo<4.3.0>nonan-2-one (5) was prepared in high optical purity by diastereoselective conjugate addition of piperidazine to optically active (E)-(S)-1-(methoxycarbonyl)-2-phenylvinyl p-tolyl sulfoxide, followed

Full text of DOI:10.1246/cl.1990.1547

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