Cu-Catalyzed Dehydrogenative C–O Cyclization for the Synthesis of Furan-Fused Thienoacenes

Koichi Mitsudo*, Yoshiaki Kobashi, Kaito Nakata, Yuji Kurimoto, Eisuke Sato, Hiroki Mandai, and Seiji Suga*
Org. Lett. 202123, 4322–4326.
DOI: acs.orglett.1c01256