4 HYDROXY 2H 1 2 BENZOTHIAZINE 3 CARBOHYDRAZIDE1 1 DIOXIDE OXALOHYDRAZIDE 1 1 X RAY STRUCTURE AND DFT CALCULATIONS
Yazarlar (6)
M. N. Arshad
Faculty of Sciences, King Abdulaziz University, Suudi Arabistan
Prof. Dr. Onur ŞAHİN Sinop Üniversitesi, Türkiye
M. Zia-Ur-Rehman
Pcsır, Pakistan
I. U. Khan
Government College University Lahore, Pakistan
A. M. Asiri
Faculty of Sciences, King Abdulaziz University, Suudi Arabistan
H. M. Rafique
University of The Punjab, Pakistan
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Journal of Structural Chemistry (Q4)
Dergi ISSN 0022-4766 Dergi Bilgileri (2013)
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce Basım Tarihi 01-2013
Cilt / Sayı / Sayfa 54 / 2 / 437–442 DOI 10.1134/S0022476613020224
UAK Araştırma Alanları
Yoğun Madde Fiziği
Özet
The title compound, 4-hydroxy-2H-1,2-benzothiazine-3-carbohydrazide 1,1-dioxide-oxalohydrazide (1:1), is determined using X-ray diffraction techniques and the molecular structure is also optimized at the B3LYP/6-31G(d,p) level using density functional theory (DFT). The asymmetric unit consists of four independent molecules. The oxalohydrazide molecules have the centre of symmetry at the mid-point of the central C-C bond. Each thiazine ring adopts a half-chair conformation. Intermolecular C-H...O, N-H...O and N-H...N hydrogen bonds produce R22 (10), R22 (13), R33 (12) and R33 (15) rings, which lead to one-dimensional polymeric chains. An extensive three-dimensional supramolecular network of N-H...N, N-H...O, C-H...O and O-H...O hydrogen bonds is responsible for crystal structure stabilization.
Anahtar Kelimeler
benzothiazine | DFT | molecular electrostatic potential | Mulliken atomic charge | oxalohydrazide | X-ray diffraction analysis
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
Web of Science 37
Scopus 38
Google Scholar 43
4 HYDROXY 2H 1 2 BENZOTHIAZINE 3 CARBOHYDRAZIDE1 1 DIOXIDE OXALOHYDRAZIDE 1 1 X RAY STRUCTURE AND DFT CALCULATIONS

Paylaş