 | Acta Crystallographica Section E Acta Crystallographica Section E CRYSTALLOGRAPHIC COMMUNICATIONS |
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![[Figure 2]](bg2495fig2mag.jpg)
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Figure 2
The crystal packing of (I). In this figure, a helical chain assembled along the a axis of (I) is shown on the left of the panel, while the N—H⋯π interaction croos-linking the helical chains paralell to the b axis is displayed on the right. Hydrogen bonds are shown as dashed lines. [Symmetry codes: (a) (i) x, −y + ![[{3\over 2}]](teximages/bg2495fi1.gif) , z − ![[{1\over 2}]](teximages/bg2495fi2.gif) ; (ii) x + , y + , −z + ; (iii) x + , −y + 2, −z + 1; (iv) x + 1, −y + , z − ; (v) x − , −y + 1, −z + 1; (vi) x + , y − , −z + ; (b) (i) x, y + 1, z; (ii) −x + 1, −y + 1, −z + 1; (iii) −x, −y, −z + 1; (iv) −x + 1, −y, −z; (v) −x, −y + 1, −z + 1; (vi) x − 1, y, z; (vii) x − 1, y + 1, z + 1]. |
![[Figure 2]](bg2495fig2.jpg)
| CRYSTALLOGRAPHIC COMMUNICATIONS |
ISSN: 2056-9890
