
Bulletin of the Chemical Society of Japan p. 2209 - 2216 (1986)
Update date:2022-07-29
Topics: Functionalization Characterization Ring closure Purification Starting Materials Reductive Coupling
Ojima, Juro
Yamamoto, Koji
Kato, Tadahito
Wada, Kazuyo
Yoneyama, Yoshiharu
Ejiri, Emiko
Bisdehydrodibenzo<14>-, -<16>-, -<18>-, -<20>-, and -<22>annulene were synthesized by intramolecular reductive couplings using a low-valent titanium reagent.These bisdehydrodibenzo-annulenes proved to be atropic form an examination of the 1H NMR spectra.
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