Exploration of a library of triazolothiadiazole and triazolothiadiazine compounds as a highly potent and selective family of cholinesterase and monoamine oxidase inhibitors: Design, synthesis, X-ray diffraction analysis and molecular docking studies
Iqbal, Jamshed; Khan, Imtiaz; Zaib, Sumera; Ibrar, Aliya; Abbas, Saba; Bakht, Mahwish; Hameed, Shahid; White, Jonathan M.; Rana, Usman Ali; Shahid, Mohammad; RSC Adv.  (2015) –; doi:10.1039/C5RA00906E

data_7219561
_publ_section_title
;
 Exploration of a library of triazolothiadiazole and triazolothiadiazine
 compounds as a highly potent and selective family of cholinesterase and
 monoamine oxidase inhibitors: Design, synthesis, X-ray diffraction
 analysis and molecular docking studies
;
_journal_name_full               'RSC Adv.'
_journal_paper_doi               10.1039/C5RA00906E
_journal_year                    2015
_chemical_formula_sum            'C17 H13 Br N4 O S'
_chemical_formula_weight         401.28
_chemical_melting_point          491.5(5)
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2014-11-08 deposited with the CCDC.
2015-02-12 downloaded from the CCDC.
;
_cell_angle_alpha                105.441(5)
_cell_angle_beta                 102.930(4)
_cell_angle_gamma                91.660(4)
_cell_formula_units_Z            2
_cell_length_a                   7.5733(3)
_cell_length_b                   10.0581(7)
_cell_length_c                   11.2828(6)
_cell_measurement_reflns_used    3429
_cell_measurement_temperature    130.0(2)
_cell_measurement_theta_max      29.0569
_cell_measurement_theta_min      2.9668
_cell_volume                     803.82(8)
_computing_cell_refinement
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.15 (release 03-08-2011 CrysAlis171 .NET)
(compiled Aug  3 2011,13:03:54)
;
_computing_data_collection
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.15 (release 03-08-2011 CrysAlis171 .NET)
(compiled Aug  3 2011,13:03:54)
;
_computing_data_reduction
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.15 (release 03-08-2011 CrysAlis171 .NET)
(compiled Aug  3 2011,13:03:54)
;
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_diffrn_ambient_temperature      130.0(2)
_diffrn_detector_area_resol_mean 10.2273
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.863
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at zero, Atlas'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_source         'SuperNova (Mo) X-ray Source'
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.7107
_diffrn_reflns_av_R_equivalents  0.0331
_diffrn_reflns_av_unetI/netI     0.0539
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.863
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            6521
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.863
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         29.121
_diffrn_reflns_theta_min         2.973
_exptl_absorpt_coefficient_mu    2.699
_exptl_absorpt_correction_T_max  0.639
_exptl_absorpt_correction_T_min  0.328
_exptl_absorpt_correction_type   gaussian
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.15 (release 03-08-2011 CrysAlis171 .NET)
(compiled Aug  3 2011,13:03:54)
Numerical absorption correction based on gaussian integration over
            a multifaceted crystal model
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.658
_exptl_crystal_description       block
_exptl_crystal_F_000             404
_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: Ethanol'
_exptl_crystal_size_max          0.5961
_exptl_crystal_size_mid          0.3948
_exptl_crystal_size_min          0.1804
_refine_diff_density_max         0.472
_refine_diff_density_min         -0.512
_refine_diff_density_rms         0.084
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.028
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     218
_refine_ls_number_reflns         3736
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.028
_refine_ls_R_factor_all          0.0448
_refine_ls_R_factor_gt           0.0349
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0298P)^2^+0.1373P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0729
_refine_ls_wR_factor_ref         0.0776
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3227
_reflns_number_total             3736
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c5ra00906e2.cif
_cod_data_source_block           shelx
_cod_depositor_comments
;
The following automatic conversions were performed:

'_chemical_melting_point' value '491-492' was changed to '491.5(5)' -
the average value was taken and precision was estimated.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_database_code               7219561
_shelx_shelxl_version_number     2014/7
_chemical_oxdiff_usercomment     'Imtiaz Khan RXN-25'
_shelx_res_checksum              68529