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

J Org Chem. 1997 Apr 18;62(8):2658-2661. doi: 10.1021/jo961824v.
No abstract available