ENANTIOSELECTIVE SYNTHESIS OF SILOXYCYCLOPROPANES AND OF γ-OXOCARBOXYLATES BY ASYMMETRIC CATALYSIS

DOI: 10.1016/S0040-4039(01)93716-5

Source and publish data:

Tetrahedron Letters p. 2079 - 2082 (1989)

Update date:2022-08-04

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Authors:

Kunz, Thomas

Reissig, Hans-Ulrich

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Article abstract of DOI:10.1016/S0040-4039(01)93716-5

Up to 48percent enantiomeric excess have been attained by cyclopropanation of silyl enol ethers with methyl diazoacetate in the presence of optically active Cu-catalysts.Subsequent ring opening of resulting siloxycyclopropanes gives γ-oxocarboxylates with

Full text of DOI:10.1016/S0040-4039(01)93716-5

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