Planarity of heteroaryl­dithio­carb­azic acid derivatives showing tuberculostatic activity. II. Crystal structures of 3-[amino­(pyrazin-2-yl)­methyl­idene]-2-methyl­carbazic acid esters

Olczak, A.; Szczesio, M.; Gołka, J.; Orlewska, C.; Gobis, K.; Foks, H.; Główka, M.L.

doi:10.1107/S0108270110049905

Acta Crystallographica Section C
Acta Crystallographica
Section C STRUCTURAL CHEMISTRY

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Figure 7
The intermolecular hydrogen bonds (dashed lines) in the crystal structure of D1

, determining the packing of the molecules. C(6) chains parallel to [02 $[\overline{1}]$ ] and C(4) chains parallel to [001] form R₄⁴(18) rings at the second level of graph-set theory. [Symmetry codes: (i) −x + $[1 \over 2]$ , y, z − $[1 \over 2]$ ; (ii) −x + $[1 \over 2]$ , y + 1, z − $[1 \over 2]$ ; (iii) x, y − 1, z; (iv) −x + $[1 \over 2]$ , y − 1, z + $[1 \over 2]$ .]

STRUCTURAL
CHEMISTRY

ISSN: 2053-2296

Volume 67| Part 1| December 2011| Pages o37-o42

doi:10.1107/S0108270110049905

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