In the title compound [systematic name: 2,4-diamino-5-(3,4,5trimethoxybenzyl)pyrimidinium tetrafluoroborate], C 14 H 19 -N 4 O 3 + ÁBF 4 À , the trimethoprim (TMP) molecule is protonated at one of the pyrimidine N atoms. The protonated N atom and 2-amine group of the TMP cation interact with the tet
Hydrogen-bonding patterns in bis(trimethoprim) dipicolinate pentahydrate
✍ Scribed by Hemamalini, Madhukar ;Muthiah, Packianathan Thomas ;Bocelli, Gabriele ;Cantoni, Andrea
- Publisher
- International Union of Crystallography
- Year
- 2005
- Tongue
- English
- Weight
- 379 KB
- Volume
- 61
- Category
- Article
- ISSN
- 1600-5368
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The crystal structure of raffinose pentahydrate, O-alpha-D-galactopyranosyl-(1----6)-O-alpha-D-glucopyranosyl-(1----2)- beta-D- fructofuranose pentahydrate, C18H32O16.5H2O, has been redetermined using low-temperature, 119 K, CuK alpha X-ray data. All hydrogen atoms were unambiguously located on diff