Crystal structure of the triethylammonium salt of 3-[(4-hydroxy-3-methoxyphenyl)(4-hydroxy-2-oxo-2H-chromen-3-yl)methyl]-2-oxo-2H-chromen-4-olate

Crystal structure of the triethylammonium salt of 3-[(4-hydroxy-3-methoxyphenyl)(4-hydroxy-2-oxo-2H-chromen-3-yl)methyl]-2-oxo-2H-chromen-4-olate

The reaction between 3,3′-[(3-methoxy-4-hydroxyphenyl)methanediyl]bis(4-hydroxy-2H-chromen-2-one) and triethylamine in methanol yielded the title compound triethylammonium 3-[(4-hydroxy-3-methoxyphenyl)(4-hydroxy-2-oxo-2H-chromen-3-yl)methyl]-2-oxo-2H-chromen-4-olate, C6H16N+·C26H17O8− or (NHEt3)+(C...

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Bibliographic Details
Main Authors:	Muhammad Ikram, Sadia Rehman, Afzal Khan, Carola Schulzke
Format:	Article
Language:	English
Published:	International Union of Crystallography 2018-03-01
Series:	Acta Crystallographica Section E: Crystallographic Communications
Subjects:	crystal structure 4-hydroxy-3-methoxyphenyl dicoumarol 4-hydroxycoumarin derivatives negative charge-assisted hydrogen bonds short intramolecular hydrogen bonds
Online Access:	http://scripts.iucr.org/cgi-bin/paper?S2056989018001561

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