350586-81-1Relevant articles and documents
Catalytic enantioselective synthesis of chiral tetraphenylenes: Consecutive inter- and intramolecular cycloadditions of two triynes
Shibata, Takanori,Chiba, Tatsuya,Hirashima, Hiroyuki,Ueno, Yasunori,Endo, Kohei
, p. 8066 - 8069 (2009)
Triynes having a phenylene-bridged 1,5-diyne moiety were transformed into substituted tetraphenylenes by the title sequence. A cationic Rh-ligand species catalyzed this highly enantioselective reaction. This protocol is a new and easy approach to the cons