Synthesis, structure and properties of [7]heterohelicenes possessing phenolic hydroxy functions

DOI: 10.1246/cl.1997.501

Source and publish data:

Chemistry Letters p. 501 - 502 (1997)

Update date:2022-09-26

Topics:

Authors:

Tanaka, Kazuhiko

Kume, Takuji

Takimoto, Tadashi

Kitahara, Yoshinori

Suzuki, Hitomi

Osuga, Hideji

Kawai, Yasushi

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Article abstract of DOI:10.1246/cl.1997.501

Photocyclization of 2,7-bis[3-(t-butyldimethylsilyloxy)-phenylvinylene]benzo[1,2-b:4,3-b'] dithiophene affords three regioisomers of the bis(silyloxy)[7]thiaheterohelicenes together with the unexpected 4-phenyl-substituted [7]thiaheterohelicene. Cleavage

Full text of DOI:10.1246/cl.1997.501

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