Crystal structures of two new carbazole derivatives: 12-(4-nitro­phen­yl)-7-phenyl­sulfonyl-7H-benzofuro[2,3-b]carbazole and 2-methyl-4-(4-nitro­phen­yl)-9-phenyl­sulfonyl-9H-thieno[2,3-b]carbazole

Acta Crystallographica Section E
Acta Crystallographica
Section E CRYSTALLOGRAPHIC COMMUNICATIONS

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Figure 5
The crystal packing of compound (II)

, viewed along the c axis, showing the C—H⋯O intermolecular hydrogen bonds which generate R₂²(18) inversion dimers (see Table 2

). H atoms not involved in hydrogen bonding have been excluded for clarity.

CRYSTALLOGRAPHIC
COMMUNICATIONS

ISSN: 2056-9890

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