Scheme 266. Thieno[j]fluoranthenes.
Reagents and conditions: (a)504 KHMDS (3 equiv), cis-1,2-cyclohexanediol (20 mol %), diglyme, reflux, 24 h.
Reagents and conditions: (a)504 KHMDS (3 equiv), cis-1,2-cyclohexanediol (20 mol %), diglyme, reflux, 24 h.