7-Amino-2-tert-butyl-5-methyl­pyrazolo[1,5-a]pyrimidine: a three-dimensional framework structure built from two N—H⋯N hydrogen bonds

Portilla, J.; Quiroga, J.; Cobo, J.; Low, J.N.; Glidewell, C.

doi:10.1107/S0108270106044817

Acta Crystallographica Section C
Acta Crystallographica
Section C STRUCTURAL CHEMISTRY

IUCr IT WDC

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Figure 2
A stereoview of part of the crystal structure of (I)

, showing the formation of a hydrogen-bonded C(6) helical chain generated by the 4₁ screw axis along ( $[1\over2]$ , 0, z). For the sake of clarity, H atoms bonded to C atoms have been omitted.

STRUCTURAL
CHEMISTRY

ISSN: 2053-2296

Volume 63| Part 1| December 2007| Pages o26-o28

doi:10.1107/S0108270106044817

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