The Synthesis of Dibenzo-Annelated Annulenes Using Reductive Coupling. Bisdehydrodibenzo-, --, --, --, and -annulene

DOI: 10.1246/bcsj.59.2209

Source and publish data:

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

Authors:

Ojima, Juro

Yamamoto, Koji

Kato, Tadahito

Wada, Kazuyo

Yoneyama, Yoshiharu

Ejiri, Emiko

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Article abstract of DOI:10.1246/bcsj.59.2209

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.

Full text of DOI:10.1246/bcsj.59.2209

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