ANTIINFLAMMATORY DRUGS .2. SALT OF 2-(2,6-DICHLOROPHENYLAMINO)PHENYLACETIC ACID WITH DIETHANOLAMINE

Citation
C. Castellari et S. Ottani, ANTIINFLAMMATORY DRUGS .2. SALT OF 2-(2,6-DICHLOROPHENYLAMINO)PHENYLACETIC ACID WITH DIETHANOLAMINE, Acta crystallographica. Section C, Crystal structure communications, 51, 1995, pp. 2612-2615
Citations number
12
Categorie Soggetti
Crystallography
ISSN journal
01082701
Volume
51
Year of publication
1995
Part
12
Pages
2612 - 2615
Database
ISI
SICI code
0108-2701(1995)51:<2612:AD.SO2>2.0.ZU;2-Y
Abstract
The structure of the title salt, bis(2-hydroxyethyl)-ammonium 2-(2, 6- dichlorophenylamino)phenylacetate, C4H12NO2+.C14H10Cl2NO2-, has been d etermined by X-ray diffraction. The asymmetric unit consists of one ca tion and one anion. The structural unit is best described as a double- ion pair built up around a centrosymmetric pair of cations, which are hydrogen bonded to each other and to the carboxylate O atoms. The crys tal consists of stacked layers, each characterized by a network of hyd rogen bonds.