Polymorphism in two biologically active dihydropyrimidinium hydrochloride derivatives: quantitative inputs towards the energetics associated with crystal packing

Panini, P.; Venugopala, K.N.; Odhav, B.; Chopra, D.

doi:10.1107/S2052520614006209

Acta Crystallographica Section B
Acta Crystallographica
Section B STRUCTURAL SCIENCE, CRYSTAL ENGINEERING AND MATERIALS

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Figure 5
(a) Arrangements of the dihydropyrimidinium cations (the different colours of the C atoms represent the different cationic parts) around the chloride ion in B; symmetry codes: (i) x, y, z; (ii) -x+1, -y, -z; (iii) x+1, y, z; (iv) -x+1, -y, -z+1. (b) Part of the crystal packing in B·H₂O displaying the linkage of the dihydropyrimidinium chlorides with two water molecules.

STRUCTURAL SCIENCE
CRYSTAL ENGINEERING
MATERIALS

ISSN: 2052-5206

Volume 70| Part 4| July 2014| Pages 681-696

doi:10.1107/S2052520614006209

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