Zobrazeno 1 - 10
of 1 081
pro vyhledávání: '"Fun, A"'
Publikováno v:
Acta Crystallographica Section E, Vol 70, Iss 7, Pp o768-o769 (2014)
Acta Crystallographica Section E: Structure Reports
Acta Crystallographica Section E: Structure Reports
In the title pyrimidine-2,4-dione derivative, C14H16N2O2S, the dihedral angle between the six-membered rings is 77.81 (10)°. The molecule is twisted about the Cp—S (p = pyrimidine) bond, with a C—S—C—N torsion angle of −59.01 (17)°. An in
Publikováno v:
Acta Crystallographica Section E, Vol 70, Iss 5, Pp o589-o590 (2014)
Acta Crystallographica Section E: Structure Reports
Acta Crystallographica Section E: Structure Reports
There are two crystallograpically independent molecules in the asymmetric unit of the title bischalcone derivative, C25H32N2O. Both molecules are twisted with a dihedral angle between the two substituted benzene rings of 11.19 (16)° in one molecule
Publikováno v:
Acta Crystallographica Section E, Vol 70, Iss 4, Pp o395-o396 (2014)
Acta Crystallographica Section E: Structure Reports
Acta Crystallographica Section E: Structure Reports
The asymmetric unit of the title hydrated salt, C22H25N2+·C6H4ClO3S−·H2O, comprises two 2-[4-(diethylamino)styryl]-1-methylquinolin-1-ium cations, two 4-chlorobenzenesulfonate anions and two solvent water molecules. One ethyl group of both cation
Publikováno v:
Acta Crystallographica Section E, Vol 70, Iss 3, Pp o245-o246 (2014)
Acta Crystallographica Section E: Structure Reports
Acta Crystallographica Section E: Structure Reports
In the cation of the title salt, C11H17N2O+·C7H8ClN2O2−, the piperazine ring adopts a distorted chair conformation and contains a positively charged N atom with quaternary character. Its mean plane makes a dihedral angle of 42.36 (8)° with the ph
Publikováno v:
Acta Crystallographica Section E, Vol 70, Iss 2, Pp o179-o180 (2014)
Acta Crystallographica Section E: Structure Reports
Acta Crystallographica Section E: Structure Reports
In the title pymiridine-2,4-dione derivative, C14H16N2O2S, the dihedral angle between the six-membered rings is 66.69 (10)°. The molecule is twisted about the Cp—S (p = pyrimidine) bond, with a C—S—C—N torsion angle of −19.57 (16)°. In th
Autor:
Emad S. Addurihem, C. S. Chidan Kumar, Ahsan M. Shemsi, Hoong-Kun Fun, Abdulaziz A. Bagabas, Zeid A. ALOthman, Mohamed F. Aly Aboud
Publikováno v:
Acta Crystallographica Section E: Structure Reports
Acta Crystallographica Section E, Vol 70, Iss 3, Pp o253-o254 (2014)
Acta Crystallographica Section E, Vol 70, Iss 3, Pp o253-o254 (2014)
In the title salt, C6H14N+·NO3−, the cyclohexyl ring adopts a chair conformation. The ammonium group occupies an equatorial position and the crystal struture is stabilized by intermolecular N—H...O hydrogen-bonding interactions, resulting in a t
Autor:
Ebtehal S. Al-Abdullah, Ali A. El-Emam, Hoong-Kun Fun, C. S. Chidan Kumar, Hanaa M. Al-Tuwaijri
Publikováno v:
Acta Crystallographica Section E: Structure Reports
Acta Crystallographica Section E, Vol 69, Iss 12, Pp o1815-o1815 (2013)
Acta Crystallographica Section E, Vol 69, Iss 12, Pp o1815-o1815 (2013)
In the title compound, C20H26N2S, the N-containing six-membered ring adopts a boat conformation and the dihedral angle between the thiocarbamide group and the benzene ring is 49.67 (9)°. An intramolecular C—H...S hydrogen bond generates anS(6) rin
Publikováno v:
Acta Crystallographica Section E, Vol 69, Iss 11, Pp o1623-o1624 (2013)
Acta Crystallographica Section E: Structure Reports
Acta Crystallographica Section E: Structure Reports
In the title hydrated salt, C15H16NO2+·C6H4BrO3S−·H2O, the cation exists in anEconformation with respect to the ethenyl bond and is almost planar, with a dihedral angle of 2.62 (12)° between the planes of the pyridinium and benzene rings. The me
Autor:
Hoong-Kun Fun, Kullapa Chanawanno, Nawong Boonnak, Narissara Kaewmanee, Suchada Chantrapromma
Publikováno v:
Acta Crystallographica Section E: Structure Reports
Acta Crystallographica Section E, Vol 69, Iss 10, Pp o1510-o1511 (2013)
Acta Crystallographica Section E, Vol 69, Iss 10, Pp o1510-o1511 (2013)
In the title hydrated molecular salt, C22H25N2+·C6H4FO3S−·H2O, the cation displays whole molecule disorder over two sets of sites in a 0.780 (5):0.220 (5) ratio. The quinolinium ring system is essentially planar, with r.m.s. deviations of 0.0162
Publikováno v:
Acta Crystallographica Section E: Structure Reports
In the title 3-cyanopyridine derivative, C21H19N3O4, the 3-cyano-substituted pyridine ring forms dihedral angles of 2.35 (5) and 41.60 (5)° with the unsubstituted pyridine and 2,4,5-trimethoxy-substituted benzene rings, respectively. The dihedra