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(E)-6,8-Di­chloro-3-{[(naphthalen-1-ylmeth­yl)iminiumyl]meth­yl}-2H-chromen-4-olate

In the title compound, C(21)H(15)Cl(2)NO(2), the H atom of the –OH group is transferred to the N atom of the imine, forming a zwitterion. Thus, there is formation of a six-membered ring via an intra­molecular O⋯H—N, rather than O—H⋯N, hydrogen bond in the mol­ecule. The dihedral angle between the na...

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Autori principali: Ishikawa, Yoshinobu, Motohashi, Yuya
Natura: Artigo
Lingua:Inglês
Pubblicazione: International Union of Crystallography 2013
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Accesso online:https://ncbi.nlm.nih.gov/pmc/articles/PMC3793731/
https://ncbi.nlm.nih.gov/pubmed/24109318
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1107/S1600536813018084
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