A switch of enantiofacial selectivity in chiral ytterbium-catalyzed 1,3- dipolar cycloaddition reactions

DOI: 10.1016/S0040-4039(99)00469-4

Source and publish data:

Tetrahedron Letters p. 3213 - 3216 (1999)

Update date:2022-08-11

Topics:

Authors:

Kawamura, Mikako

Kobayashi, Shu

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Article abstract of DOI:10.1016/S0040-4039(99)00469-4

Synthesis of both enantiomers of the 1,3-dipolar cycloaddition adducts between nitrones and alkenes has been achieved using the same chiral ytterbium catalyst choosing achiral additives, nitrone and MS 4A.

Full text of DOI:10.1016/S0040-4039(99)00469-4

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