1984•Journal of Heterocyclic ChemistryRequires access
Angular polycyclic thiophenes containing two thiophene rings. Part II
Marvin L. Tedjamulia, Hirotaka Kudo, Raymond N. Castle, Milton L. Lee
Open publisher page 15 citations
Abstract
Abstract The syntheses of naphtho[1,2–6:7,6‐b′]bisbenzo[b]thiophene (4), naphtho[1,2–6:7,8‐b′]bisbenzo[b]thiophene (5), naphtho[2,1‐b:7,6‐b′]bisbenzo[b]thiophene (8), naphtho[2,1‐b:7,8‐b′]bisbenzo[b]thiophene (9), naphtho‐[1,2–6:5,6‐b′]bisbenzo[b]thiophene (14), naphtho[1,2–6:6,5‐b]bisbenzo[b]thiophene (17) and naphtho[2,1–6:‐6,5‐b′]bisbenzo[b]thiophene (23) are reported.