2,3,5-Triphenyl-2H-tetra­zol-3-ium bromide ethanol monosolvate

نویسندگان

  • Hoong-Kun Fun
  • Tze Shyang Chia
  • Gamal A. E. Mostafa
  • Mohamed M. Hefnawy
  • Hatem A. Abdel-Aziz
چکیده

In the title compound, C(19)H(15)N(4) (+)·Br(-)·C(2)H(5)OH, the tetra-zole ring makes dihedral angles of 57.44 (9), 50.92 (9) and 4.65 (8)° with the attached phenyl rings. In the crystal, the cation and the anion are linked to each other by inter-molecular C-H⋯Br hydrogen bonds into an infinite chain along the b axis. The anion and the ethanol solvent mol-ecule are linked by an O-H⋯Br hydrogen bond. The crystal studied was an inversion twin with a refined component ratio of 0.632 (5):0.368 (5).

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

2,3,5-Triphenyl-2H-tetra­zol-3-ium iodide

The asymmetric unit of the title mol-ecular salt, C(19)H(15)N(4) (+)·I(-), contains four 2,3,5-triphenyl-2H-tetra-zol-3-ium cations and five iodide anions, with two of the latter lying on crystallographic inversion centres. In each cation, the tetra-zole ring is essentially planar (r.m.s. deviations = 0.004-0.007 Å). The dihedral angles between the tetra-zole ring and its three attached benzene...

متن کامل

2,3,5-Triphenyl-2H-tetra­zol-3-ium tetra­phenyl­borate

In the title salt, C(19)H(15)N(4) (+)·C(24)H(20)B(-), the tetra-phenyl-borate anion is in a tetra-hedral geometry around the B atom [C-B-C angles of 107.10 (9)-111.79 (9)°]. In the cation, the tetra-zole ring makes dihedral angles of 3.04 (7), 51.75 (7) and 51.13 (7)° with the attached phenyl rings. In the crystal, C-H⋯π inter-actions link the cations and anions into ion pairs.

متن کامل

Silver-enhanced reduction of 2,3,5-triphenyl-2H-tetrazolium by semicarbazide for the spectrophotometric determination of traces of silver(I).

A sensitive spectrophotometric method for the determination of silver is described. The reaction involves a silver-enhanced reduction of 2,3,5-triphenyl-2H-tetrazolium chloride by semicarbazide hydrochloride to yield a pink-colored product with maximum absorption at 510 nm. Beer's law is obeyed in the concentration range of 0.02-0.34 microg cm(-3) of silver, and the molar absorptivity is 4.51 x...

متن کامل

2-Amino-4,6-dimethyl­pyrimidin-1-ium 2,3,5-triiodo­benzoate 2,3,5-triiodo­benzoic acid monosolvate

In the crystal structure of the title compound, C(6)H(10)N(3) (+)·C(7)H(2)I(3)O(2) (-)·C(7)H(3)I(3)O(2), two R(2) (2)(8) motifs are observed. One is generated by the inter-action of the 2-amino-4,6-dimethyl-pyrimidin-1-ium cation with the carboxyl-ate group of the 2,3,5-triiodo-benzoate anion via N-H⋯O hydrogen bonds. The other R(2) (2)(8) motif is formed by the inter-action of two centrosymmen...

متن کامل

Methyl­naltrexone bromide methanol monosolvate

IN THE TITLE COMPOUND [SYSTEMATIC NAME: (4R,4aS,7aR,12bS)-3-cyclo-propyl-meth-yl-4a,9-hy-droxy-7-oxo-2,3,4,4a,5,6,7,7a-octa-hydro-1H-4,12-methano-benzofuro[3,2-e]isoquinolin-3-ium bromide methanol monosolvate], C(21)H(26)NO(4) (+)·Br(-)·CH(3)OH, two of the three six-membered rings adopt chair conformations while the third, which contains a C=C double bond, adopts an approximate half-boat confor...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

عنوان ژورنال:

دوره 68  شماره 

صفحات  -

تاریخ انتشار 2012