Salts of purine alkaloids caffeine and theobromine with 2,6-di­hydroxy­benzoic acid as coformer: structural, theoretical, thermal and spectroscopic studies

Gołdyn, M.; Komasa, A.; Pawlaczyk, M.; Lewandowska, A.; Bartoszak-Adamska, E.

doi:10.1107/S2053229621010883

Acta Crystallographica Section C
Acta Crystallographica
Section C STRUCTURAL CHEMISTRY

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Figure 4
The predicted supramolecular synthons with theobromine (A, B and C) and caffeine (C). Synthons A and B represent amide–amide homosynthons with the participation of the exo- and endo-carbonyl O atom, respectively.

STRUCTURAL
CHEMISTRY

ISSN: 2053-2296

Volume 77| Part 11| November 2021| Pages 713-724

https://doi.org/10.1107/S2053229621010883

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