1356907-38-4Relevant academic research and scientific papers
Highly enantioselective synthesis of silahelicenes using Ir-catalyzed [2+2+2] cycloaddition
Shibata, Takanori,Uchiyama, Toshifumi,Yoshinami, Yusuke,Takayasu, Satoshi,Tsuchikama, Kyoji,Endo, Kohei
, p. 1311 - 1313 (2012/02/16)
Silahelicenes, which contain two silole moieties in a helically chiral structure, were synthesized by a chiral Ir-catalyzed intermolecular [2+2+2] cycloaddition of tetraynes with diynes along with a Ni-mediated intramolecular [2+2+2] cycloaddition. The photophysical properties of the obtained highly enantiomerically enriched silahelicenes (up to 93% ee) were also measured. The Royal Society of Chemistry 2012.
