Quantum Chemical Study on Mefenamic Acid Polymorphic Forms

Autor: Svitlana V. Shishkina, Yevhenii A. Vaksler, Irina S. Konovalova, Victoriya V. Dyakonenko, Victoriya V. Varchenko
Rok vydání: 2022
Předmět:
Zdroj: ACS Omega. 7:17544-17554
ISSN: 2470-1343
DOI: 10.1021/acsomega.1c06967
Popis: Three polymorphic structures of mefenamic acid, which is a very popular drug, have been studied using quantum chemical methods. It has been shown that the centrosymmetric dimer formed due to two O-H···O hydrogen bonds is a complex building unit in all of the polymorphic structures under study. On the basis of an analysis of the pairwise interaction energies between molecules, the polymorphic forms
Databáze: OpenAIRE