Crystal structures of the pyrazinamide–p-amino­benzoic acid (1/1) cocrystal and the transamidation reaction product 4-(pyrazine-2-carboxamido)­benzoic acid in the molten state

Thorat, S.H.; Sahu, S.K.; Gonnade, R.G.

doi:10.1107/S2053229615019828

Acta Crystallographica Section C
Acta Crystallographica
Section C STRUCTURAL CHEMISTRY

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Figure 5
The joining of neighbouring tetramers of (1)

through N4—H4A⋯O2ⁱⁱ, N4—H4B⋯N1ⁱⁱⁱ and C11—H11⋯O1ⁱⁱ interactions (dotted lines) to create the two-dimensional helical sheet structure. [Symmetry codes: (ii) −x + $[{1\over 2}]$ , y + $[{1\over 2}]$ , −z + $[{1\over 2}]$ ; (iii) x, y + 1, z.]

STRUCTURAL
CHEMISTRY

ISSN: 2053-2296

Volume 71| Part 11| October 2015| Pages 1010-1016

doi:10.1107/S2053229615019828

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