Abstract
Chiral phosphoric acid and Hoveyda-Grubbs II were found to catalyze an olefin cross-metathesis-intramolecular oxo-Michael cascade reaction of the ortho-allylphenols and enones to provide a variety of benzofuran and benzoxazine derivatives in moderate to good yields and enantioselectivity.
Publication types
-
Research Support, Non-U.S. Gov't
MeSH terms
-
Alkenes / chemistry*
-
Benzofurans / chemical synthesis
-
Benzofurans / chemistry*
-
Benzoxazines / chemical synthesis
-
Benzoxazines / chemistry*
-
Catalysis
-
Oxidation-Reduction
-
Phosphoric Acids / chemistry
-
Stereoisomerism
Substances
-
Alkenes
-
Benzofurans
-
Benzoxazines
-
Phosphoric Acids
-
phosphoric acid