1171825-49-2Relevant academic research and scientific papers
Intramolecular reductive double cyclization of o,o-bis(arylcarbonyl) diphenylacetylenes: Synthesis of ladder π-conjugated skeletons
Zhang, Hongyu,Karasawa, Takashi,Yamada, Hiroshi,Wakamiya, Atsushi,Yamaguchi, Shigehiro
supporting information; experimental part, p. 3076 - 3079 (2009/12/05)
Upon the treatment of bis(arylcarbonyl)diphenylacetylenes with lithium naphthalenide, the carbonyl reduction dominantly occurs over the acetylene reduction. The produced bis(radical anion) intermediate undergoes a synchronous double-radical 5-endo-dig cyc
