出典:Wiktionary
出典:『Wiktionary』 (2025/12/29 21:25 UTC 版)
helicene (plural helicenes)
出典:Wikipedia
出典:『Wikipedia』 (2011/06/16 14:28 UTC 版)
Helicenes in organic chemistry are ortho-condensed polycyclic aromatic compounds in which benzene rings or other aromatics are angularly annulated to give helically-shaped molecules. The chemistry of helicenes has attracted continuing attention because of their unique structural, spectral, and optical features.