192462-07-0Relevant academic research and scientific papers
Synthesis, structure and properties of [7]heterohelicenes possessing phenolic hydroxy functions
Tanaka, Kazuhiko,Kume, Takuji,Takimoto, Tadashi,Kitahara, Yoshinori,Suzuki, Hitomi,Osuga, Hideji,Kawai, Yasushi
, p. 501 - 502 (1997)
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
