title: Lewis Acid-Mediated Addition of 1,2-Naphthoquinones with 1,1-Diarylethylenes and Photocyclization of the Adducts: A Facile Synthesis of 3,12-Disubstituted Chrysene-5,6-diones.
authors.affiliation: Department of Chemistry, Faculty of Science, Shimane University, Nishikawatsu-cho, Matsue 690, Japan.
authors.forename: Akio
authors.initials: A
authors.lastname: Takuwa
authors.forename: Ikuo
authors.initials: I
authors.lastname: Kameoka
authors.forename: Akihisa
authors.initials: A
authors.lastname: Nagira
authors.forename: Yutaka
authors.initials: Y
authors.lastname: Nishigaichi
authors.forename: Hidetoshi
authors.initials: H
authors.lastname: Iwamoto