Beilstein J. Org. Chem.2011,7, 1021–1029, doi:10.3762/bjoc.7.116
, was reported in moderate to good yields and in enantiomeric excesses up to 99%.
Keywords: asymmetric catalysis; bicycloheptene; cycloisomerization reactions; enynes; gold; Introduction
Metal-catalyzed cycloisomerization reactions of 1,n-enynes have emerged as efficient processes that contribute to
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Graphical Abstract
Scheme 1:
First reports on the racemic and asymmetric synthesis of bicyclo[4.1.0]heptenes.