Asymmetric Catalysis by Vitamin B12: The Isomerization of Achiral Cyclopropanes to Optically Active Olefins

DOI: 10.1002/hlca.19940770502

Source and publish data:

Helvetica Chimica Acta p. 1193 - 1202 (1994)

Update date:2022-08-11

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Authors:

Troxler, Thomas

Scheffold, Rolf

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Article abstract of DOI:10.1002/hlca.19940770502

Achiral spiroactivated cyclopropanes are isomerized to optically active (R)-(cycloalk-2-enyl)-Meldrum's acids (= (R)-5-(cycloalk-2-enyl)-2,2-dimethyl-1,3-dioxane-4,6-diones) in high yield and ee's up to 86percent by catalytic amounts of cob(I)alamin in po

Full text of DOI:10.1002/hlca.19940770502

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