Synthesis and Characterization of Two New Co-Crystals: p-Aminobenzoic Acid with Isonicotinamide andPyrazine (1:1)
  
Yazarlar (1)
Doç. Dr. Füreya Elif ÖZTÜRKKAN Kafkas Üniversitesi, Türkiye
Makale Türü Açık Erişim Özgün Makale (Ulusal alan endekslerinde (TR Dizin, ULAKBİM) yayınlanan tam makale)
Dergi Adı Hittite Journal of Science and Engineering
Dergi ISSN 2149-2123
Dergi Tarandığı Indeksler TR DİZİN
Makale Dili İngilizce Basım Tarihi 03-2019
Cilt / Sayı / Sayfa 6 / 1 / 63–68 DOI 10.17350/HJSE19030000122
Makale Linki https://doi.org/10.17350/hjse19030000122
Özet
Two co-crystals of p-aminobenzoic acid with isonicotinamide and pyrazine were prepared in acetone-ethanol solution by solvent evaporation method in the 1:1 cytochiometric ratio. Their structures were characterized by FT-IR, 1H NMR and 13C NMR spectroscopies, powder X-Ray diffraction and differential scanning calorimetry DSC method. Both of the structures have shown the COOH/N heterosynthon. The thermal stability of the co-crystals was investigated by using DSC and it was determinated that the melting points of the cocrystals 1 and 2 were lower and in-between from those of their coformers, respectively
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