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2,8-Dihydroxy-1,3,7,9-tetramethyl-6,12-dihydrodipyrido[1,2-a:1',2'-d] pyrazinediylium dichloride dihydrate (CROSBI ID 87701)

Prilog u časopisu | izvorni znanstveni rad | međunarodna recenzija

Košutić-Hulita, Nada ; Danilovski, Aleksandar ; Malešević, Miroslav ; Orešić, Marina ; Dumić, Miljenko 2,8-Dihydroxy-1,3,7,9-tetramethyl-6,12-dihydrodipyrido[1,2-a:1',2'-d] pyrazinediylium dichloride dihydrate // Acta Crystallographica. Section C, Crystal Structure Communications, C56 (2000), -; 1144-1145-x

Podaci o odgovornosti

Košutić-Hulita, Nada ; Danilovski, Aleksandar ; Malešević, Miroslav ; Orešić, Marina ; Dumić, Miljenko

engleski

2,8-Dihydroxy-1,3,7,9-tetramethyl-6,12-dihydrodipyrido[1,2-a:1',2'-d] pyrazinediylium dichloride dihydrate

The 2,8-dihydroxy-1,3,7,9-tetramethyl-6,12-dihydrodipyrido[1,2-a:1',2'-d]pyrazinediylium dication possesses 2/m symmetry and lies in the mirror plane together with a chloride anion and the water O atom. The dication also lies on an inversion centre, i.e. C16H20N2O22+ˇ2Cl-ˇ2H2O. Due to these symmetry constrictions the dication adopts an unexpected planar conformation. Molecules are linked by O-HO and O-HCl hydrogen bonds to form chains, which are cross-connected by C-HCl attractive interactions forming a complex three-dimensional hydrogen-bond network.

pyrazinediylium derivative; X-ray

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Podaci o izdanju

C56 (-)

2000.

1144-1145-x

objavljeno

0108-2701

Povezanost rada

Kemija

Indeksiranost