Synthesis of Orthocycloorthocyclo(1,1')ferrocenophane and Paracycloparacyclo(1,1')ferrocenophane

Article abstract of DOI:10.1246/bcsj.56.2023

syn- and anti-<0>Orthocyclo<2>orthocyclo<0>(1,1')ferrocenophan-7-enes were synthesized via an intramolecular reductive coupling of 1,1'-bis(o-formylphenyl)ferrocene with low valent titanium reagents. syn- and anti-<0>Orthocyclo<2>orthocyclo<0>(1,1')ferroc