title: A Highly Efficient and Practical Synthesis of Chromene Derivatives Using Ring-Closing Olefin Metathesis.
authors.affiliation: The Arnold and Mabel Beckman Laboratory of Chemical, Synthesis, Division of Chemistry and Chemical Engineering, California Institute of Technology, Pasadena, California 91125.
authors.forename: Sukbok
authors.initials: S
authors.lastname: Chang
authors.forename: Robert H.
authors.initials: RH
authors.lastname: Grubbs