The mol-ecule of the title compound, C(22)H(27)NO(9), an azasugar derivative, consists of one benzene ring and two fused rings, which have the cis arrangement at the ring junctions, and gives a V-shaped geometry. The inter-planar angle between the five- and six-membered rings is 65.69 (11)°. The crystal structure is stablized by weak inter-molecular C-H⋯O hydrogen bonds.
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http://dx.doi.org/10.1107/S1600536811019702 | DOI Listing |
IUCrdata
October 2024
Chemistry Department, Bindura University of Science Education, Private Bag 1020, Bindura, Zimbabwe.
The mol-ecular structure of the title compound, CHNO reveals non-co-planarity between the central formamidine backbone and each of the outer meth-oxy- and -propyl- substituted benzene rings with dihedral angles of 7.88 (15) and 81.17 (15)°, respectively, indicating significant twists in the mol-ecule.
View Article and Find Full Text PDFActa Crystallogr E Crystallogr Commun
October 2024
The mol-ecule of the title compound, [Ni(CHO)(CHN)(HO)]·CHOH, has triclinic () symmetry. This compound is of inter-est for its anti-microbial properties. The asymmetric unit comprises two independent complex mol-ecules, which are linked by N-H⋯O and O-H⋯O hydrogen bonds along [111].
View Article and Find Full Text PDFActa Crystallogr E Crystallogr Commun
October 2024
Department of Chemistry & Biochemistry California State Polytechnic University, Pomona 3801 W Temple Ave Pomona CA 91768 USA.
The crystal structure of the title compound, hexa-aqua-nickel(II) dichloride-1,4,7,10,13,16-hexa-oxa-cyclo-octa-deca-ne-water (1/2/2), [Ni(HO)]Cl·2CHO·2HO, is reported. The asymmetric unit contains half of the Ni(OH) moiety with a formula of CHClNiO at 105 K and triclinic (1) symmetry. The [Ni(OH)] cation has close to ideal octa-hedral geometry with O-Ni-O bond angles that are within 3° of idealized values.
View Article and Find Full Text PDFActa Crystallogr E Crystallogr Commun
October 2024
Faculty of Environment and Information Sciences Yokohama National University, 79-7 Tokiwadai Hodogaya-ku Yokohama-shi Kanagawa 240-8501 Japan.
The title compound, a hydrate of 3,5-di-amino-1,2,4-triazole (DATA), CHN·HO, was synthesized in the presence of sodium perchlorate. The evaporation of HO from its aqueous solution resulted in anhydrous DATA, suggesting that sodium perchlorate was required to precipitate the DATA hydrate. The DATA hydrate crystallizes in the 2/ space group in the form of needle-shaped crystals with one DATA and one water mol-ecule in the asymmetric unit.
View Article and Find Full Text PDFActa Crystallogr E Crystallogr Commun
October 2024
Department of Chemistry & Biochemistry California State Polytechnic University, Pomona 3801 W Temple Ave Pomona CA 91768 USA.
In the title compound, CHN·2CHNO, 4-nitro-phenol and 4,4'-bi-pyridine crystallized together in a 2:1 ratio in the space group 2/. There is a hydrogen-bonding inter-action between the nitro-gen atoms on the 4,4'-bi-pyridine mol-ecule and the hydrogen atom on the hydroxyl group on the 4-nitro-phenol, resulting in trimolecular units. This structure is a polymorph of a previously reported structure [Nayak & Pedireddi (2016 ▸).
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