e/Helicene

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Information
has glosseng: Helicenes in organic chemistry are ortho-condensed polycyclic aromatic compounds in which benzene rings or other aromatic compounds are angularly annulated so as to give helically shaped molecules. The chemistry of helicenes has attracted continuing attention because of their unique structural, spectral, and optical features.
lexicalizationeng: helicene
instance ofe/Polycyclic aromatic hydrocarbon
Meaning
Japanese
has glossjpn: ヘリセン (helicene) とは、複数の芳香環が辺を共有しながららせん状につながった(縮環した)化合物の総称である。単に「ヘリセン」と言う場合では、特に光学活性なものを指すことが多い。英語で「らせん」を意味する "helice" から命名された。つながったベンゼン環単位の数を [ ] 内に入れて、[n]ヘリセンと書き表す。
lexicalizationjpn: ヘリセン
Dutch
has glossnld: Helicenen zijn in de organische chemie verbindingen met in hun molecule ortho-verknoopte benzeenringen. Hiermee vallen deze verbindingen onder de polycyclische aromatische koolwaterstoffen. De verbindingen zijn vernoemd naar de helix die gevormd wordt door met name de verbindingen met 6 en meer ringen. De chemie van deze verbindingen trekt de aandacht door hun unieke combinatie van structurele, spectroscopische en optische eigenschappen.
lexicalizationnld: heliceen
Media
media:img-6-helicene.svg
media:img-7-circulene.svg
media:imgHelicene olefin Metathesis.png
media:imgHexahelicene-from-xtal-3D-vdW.png
media:imgSulflower-from-xtal-3D-balls.png
media:imgSulflower-from-xtal-3D-vdW.png
media:imgSulflower-xtal-3D-balls-A.png
media:imgSulflower-xtal-3D-vdW-B.png
media:imgSulflowerSynthesis.png

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