Azo dyes containing 1,3,4-thiadiazole fragment: synthesis and properties
Selivanova, Galina; Skolyapova, Alexandrina; Wang, Jiaying; Karpova, Elena; Shundrina, Inna; Bagryanskaya, Irina; Amosov, Evgeny; New Journal of Chemistry 46 (2022) 1929–1942; doi:10.1039/D1NJ05084B

data_7061129
_publ_section_title
;
 Azo dyes containing 1,3,4-thiadiazole fragment: synthesis and properties
;
_journal_issue                   4
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              1929
_journal_page_last               1942
_journal_paper_doi               10.1039/D1NJ05084B
_journal_volume                  46
_journal_year                    2022
_chemical_formula_moiety         'C17 H23 N5 O S'
_chemical_formula_sum            'C17 H23 N5 O S'
_chemical_formula_weight         345.46
_chemical_name_systematic
;
 5-((4-(Di-n-butylamino)phenyl)diazenyl)-1,3,4-thiadiazole-2-carbaldehyde 
;
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2021-10-11 deposited with the CCDC.	2021-12-10 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 98.645(5)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   5.2794(7)
_cell_length_b                   20.596(3)
_cell_length_c                   16.720(2)
_cell_measurement_reflns_used    2901
_cell_measurement_temperature    200(2)
_cell_measurement_theta_max      21.82
_cell_measurement_theta_min      2.33
_cell_volume                     1797.4(4)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      200(2)
_diffrn_measured_fraction_theta_full 0.962
_diffrn_measured_fraction_theta_max 0.962
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0701
_diffrn_reflns_av_unetI/netI     0.0725
_diffrn_reflns_Laue_measured_fraction_full 0.962
_diffrn_reflns_Laue_measured_fraction_max 0.962
_diffrn_reflns_limit_h_max       5
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            15733
_diffrn_reflns_point_group_measured_fraction_full 0.962
_diffrn_reflns_point_group_measured_fraction_max 0.962
_diffrn_reflns_theta_full        25.073
_diffrn_reflns_theta_max         25.073
_diffrn_reflns_theta_min         2.330
_diffrn_source                   'sealed tube'
_exptl_absorpt_coefficient_mu    0.194
_exptl_absorpt_correction_T_max  0.8620
_exptl_absorpt_correction_T_min  0.7203
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    1.277
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle-prism
_exptl_crystal_F_000             736
_exptl_crystal_size_max          0.400
_exptl_crystal_size_mid          0.150
_exptl_crystal_size_min          0.060
_refine_diff_density_max         0.279
_refine_diff_density_min         -0.198
_refine_diff_density_rms         0.048
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.010
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     217
_refine_ls_number_reflns         3068
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.010
_refine_ls_R_factor_all          0.1085
_refine_ls_R_factor_gt           0.0507
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0507P)^2^+0.8738P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1036
_refine_ls_wR_factor_ref         0.1291
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1878
_reflns_number_total             3068
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d1nj05084b2.cif
_cod_data_source_block           Ba_gas986
_cod_depositor_comments
'Adding full bibliography for 7061128--7061129.cif.'
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7061129
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.926
_shelx_estimated_absorpt_t_max   0.988
_shelx_res_checksum              41098