Solid State Separation and Isolation of Tautomers of Fused-Ring Triazolotriazoles.
Centore, Roberto; Manfredi, Carla; Capobianco, Amedeo; Volino, Sabato; Ferrara, Maria Vittoria; Carella, Antonio; Fusco, Sandra; Peluso, Andrea; The Journal of organic chemistry  (2017) –; doi:10.1021/acs.joc.7b00380

data_4032484
_publ_section_title
;
 Solid State Separation and Isolation of Tautomers of Fused-Ring
 Triazolotriazoles.
;
_journal_name_full               'The Journal of organic chemistry'
_journal_paper_doi               10.1021/acs.joc.7b00380
_journal_year                    2017
_chemical_formula_moiety         '(C10 H10 N5 O)+, (Cl)-'
_chemical_formula_sum            'C10 H10 Cl N5 O'
_chemical_formula_weight         251.68
_chemical_name_systematic
;
4-methyl-7-(4-hydroxyphenyl)-1H-3H-[1,2,4]triazolo
[3,2-c][1,2,4]triazolium chloride 
;
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 105.541(19)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   6.1470(8)
_cell_length_b                   13.509(4)
_cell_length_c                   13.966(4)
_cell_measurement_reflns_used    121
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      22.525
_cell_measurement_theta_min      3.508
_cell_volume                     1117.3(5)
_computing_cell_refinement       '<i>CELLFITW</i> (Centore, 2004)'
_computing_data_collection       'COLLECT (Nonius, 1999)'
_computing_data_reduction
;
EvalCCD (Duisenberg, Kroon-Batenburg & Schreurs 2003) and 
SADABS (Bruker, 2001)
;
_computing_molecular_graphics
;
Ortep-3 for Windows (Farrugia, 2012) and
<i>MERCURY</i> (Macrae et al., 2006)
;
_computing_publication_material
;
WinGX (Farrugia, 2012)
;
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SIR97 (Altomare et al., 1999)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 9
_diffrn_detector_type
;
Bruker-Nonius 95mm CCD camera on \k-goniostat
;
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'Bruker-Nonius KappaCCD'
_diffrn_measurement_method
;
CCD rotation images, thick slices
;
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0665
_diffrn_reflns_av_sigmaI/netI    0.0652
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            8718
_diffrn_reflns_theta_full        27.58
_diffrn_reflns_theta_max         27.58
_diffrn_reflns_theta_min         3.02
_exptl_absorpt_coefficient_mu    0.333
_exptl_absorpt_correction_T_max  0.9612
_exptl_absorpt_correction_T_min  0.9214
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS (Bruker, 2001)
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.496
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             520
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.243
_refine_diff_density_min         -0.290
_refine_diff_density_rms         0.061
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.069
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     164
_refine_ls_number_reflns         2563
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.069
_refine_ls_R_factor_all          0.1022
_refine_ls_R_factor_gt           0.0513
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0433P)^2^+0.5612P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1076
_refine_ls_wR_factor_ref         0.1301
_reflns_number_gt                1553
_reflns_number_total             2563
_reflns_threshold_expression     I>2sigma(I)
_cod_data_source_file            jo7b00380_si_005.cif
_cod_data_source_block           TT5HCl
_cod_database_code               4032484