Synthesis of 3-Benzo[b]thienyl 3-Thienyl Ether via an Addition–Elimination Reaction and Its Transformation to an Oxygen-Fused Dithiophene Skeleton: Synthesis and Properties of Benzodithienofuran and Its π-Extended Derivatives

Koichi Mitsudo,* Yuji Kurimoto, Hiroki Mandai, and Seiji Suga*
Org. Lett. 2017, 19, 2821–2124.
DOI: 10.1021/acs.orglett.7b00969