Crystal structure of a 1:1 cocrystal of nicotinamide with 2-chloro-5-nitrobenzoic acid.

Autor: Bairagi, Keshab M., Pal, Priyanka, Bhandary, Subhrajyoti, Venugopala, Katharigatta N., Chopra, Deepak, Nayak, Susanta K.
Předmět:
Zdroj: Acta Crystallographica Section E: Crystallographic Communications; Nov2019, Vol. 75 Issue 11, p1712-1718, 12p
Abstrakt: In the title 1:1 cocrystal, C7H4ClNO4·C6H6N2O, nicotinamide (NIC) and 2-chloro-5-nitro­benzoic acid (CNBA) cocrystallize with one mol­ecule each of NIC and CNBA in the asymmetric unit. In this structure, CNBA and NIC form hydrogen bonds through O—H∙∙∙N, N—H∙∙∙O and C—H∙∙∙O inter­actions along with N—H∙∙∙O dimer hydrogen bonds of NIC. Further additional weak π–π inter­actions stabilize the mol­ecular assembly of this cocrystal. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index