Anhydrous versus hydrated N4-substituted 1H-pyrazolo[3,4-d]pyrimidine-4,6-diamines: hydrogen bonding in two and three dimensions

Trilleras, J.; Quiroga, J.; Cobo, J.; Marchal, A.; Nogueras, M.; Low, J.N.; Glidewell, C.

doi:10.1107/S0108768108019903

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

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Figure 9
A stereoview of part of the crystal structure of (VI), showing the formation of a hydrogen-bonded chain of spiro-fused and edge-fused rings parallel to [101]. For the sake of clarity the H atoms bonded to C atoms have been omitted.

STRUCTURAL SCIENCE
CRYSTAL ENGINEERING
MATERIALS

ISSN: 2052-5206

Volume 64| Part 5| September 2008| Pages 610-622

doi:10.1107/S0108768108019903

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