title: Expeditious synthesis of benzopyrans via Lewis acid-catalyzed C-H functionalization: remarkable enhancement of reactivity by an ortho substituent.
authors.affiliation: Department of Chemistry, Gakushuin University, 1-5-1 Mejiro, Toshima-ku, Tokyo 171-8588, Japan.
authors.forename: Keiji
authors.initials: K
authors.lastname: Mori
authors.forename: Taro
authors.initials: T
authors.lastname: Kawasaki
authors.forename: Shosaku
authors.initials: S
authors.lastname: Sueoka
authors.forename: Takahiko
authors.initials: T
authors.lastname: Akiyama