Intra- and inter­molecular proton transfer in 2,6-diamino­pyridinium 4-hy­droxy­pyridin-1-ium-2,6-dicarboxyl­ate

Ton, Q.-C.; Bolte, M.

doi:10.1107/S1600536812037580

Acta Crystallographica Section E
Acta Crystallographica
Section E CRYSTALLOGRAPHIC COMMUNICATIONS

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Figure 3 DDD–AA hydrogen bond interaction between atoms N1′ and N11′ of chelidamates and 2,6-diaminopyridininium (left). The out-of-plane drifted hydrogen atoms H11B and H22C; this effect is caused by a strong hydrogen-bond interaction with O4′ (right). Red dashed lines indicate hydrogen bonds

CRYSTALLOGRAPHIC
COMMUNICATIONS

ISSN: 2056-9890

Volume 68| Part 10| October 2012| Pages o2860-o2861

https://doi.org/10.1107/S1600536812037580

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