مشخصات پژوهش

صفحه نخست /2-Amino-5-methylpyridinium ...
عنوان 2-Amino-5-methylpyridinium 6-oxo-1,6 dihydropyridine-2-carboxylate
نوع پژوهش مقاله چاپ شده
کلیدواژه‌ها single-crystal X-ray study, T=100 K, mean σ(C-C)=0.001 Å, R factor = 0.039, wR factor = 0.1146, data-to-parameter ratio 24.6.
چکیده The anion of the title salt, C6H9N2 +·C6H4NO3 −, undergoes an enol-to-keto tautomerism during the crystallization. In the crystal structure, the cation and anion are held together by a relatively short N—H⋯O hydrogen bond, and the two anions are further connected to each other by a pair of N—H⋯O hydrogen bonds with an R 2 2(8) ring motif, thus forming a centrosymmetric 2 + 2 aggregate. The aggregates are further linked through weak N—H⋯O and C—H⋯O hydrogen bonds, resulting a three-dimensional network.
پژوهشگران عبدلرزاک ابراهیم (نفر پنجم)، سوهانا آرشد (نفر چهارم)، نوریداینتی جهخلیب (نفر سوم)، عباس فرهادی کوتنایی (نفر دوم)، کالیاپریومال تانیگای مانی (نفر اول)