Differentiation of enantiotopic carbonyl groups by the Horner-Wadsworth-Emmons reaction

DOI: 10.1016/S0040-4039(00)60618-4

Source and publish data:

Tetrahedron Letters p. 4071 - 4074 (1993)

Update date:2022-09-26

Topics:

Authors:

Tanaka Tanaka

Ohta Ohta

Fuji Fuji

Taga Taga

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Article abstract of DOI:10.1016/S0040-4039(00)60618-4

A chiral phosphonoacetate 2 differentiates the enantiotopic carbonyl groups in an α-diketones 5 to afford the Z-olefin 6 in high yield and ee. The absolute stereochemistry of 6 was determined by X-ray analysis of 8 derived from 6.

Full text of DOI:10.1016/S0040-4039(00)60618-4

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