Synthesis of functionalized pyrans by domino metathesis reaction of oxabicyclo derivatives: dramatic effect of remote substituents on reactivity and selectivity
Angew Chem Int Ed Engl. 2002 Dec 2;41(23):4560-2.
doi: 10.1002/1521-3773(20021202)41:23<4560::AID-ANIE4560>3.0.CO;2-B.