New azo-decorated N-pyrrolidinylthiazoles: synthesis, properties and an unexpected remote substituent effect transmission.
Boga, Carla; Cino, Silvia; Micheletti, Gabriele; Padovan, Daniele; Prati, Luca; Mazzanti, Andrea; Zanna, Nicola; Organic & biomolecular chemistry 14 (2016) 7061–7068; doi:10.1039/c6ob00994h

data_7155172
_publ_section_title
;
 New azo-decorated N-pyrrolidinylthiazoles: synthesis, properties and an
 unexpected remote substituent effect transmission.
;
_journal_issue                   29
_journal_name_full               'Organic &amp; biomolecular chemistry'
_journal_page_first              7061
_journal_page_last               7068
_journal_paper_doi               10.1039/c6ob00994h
_journal_volume                  14
_journal_year                    2016
_chemical_formula_sum            'C14 H16 N4 O S'
_chemical_formula_weight         288.37
_chemical_name_common            'Compound 5a'
_space_group_IT_number           14
_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_date             06/30/2014
_audit_creation_method           SHELXL-97
_audit_update_record
;
2016-05-06 deposited with the CCDC.
2016-06-24 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 109.134(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   15.239(4)
_cell_length_b                   5.9523(15)
_cell_length_c                   16.588(4)
_cell_measurement_reflns_used    223
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      25.04
_cell_measurement_theta_min      2.33
_cell_volume                     1421.5(6)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.964
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0328
_diffrn_reflns_av_sigmaI/netI    0.0296
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            11807
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         28.26
_diffrn_reflns_theta_min         2.52
_exptl_absorpt_coefficient_mu    0.229
_exptl_absorpt_correction_T_max  0.9665
_exptl_absorpt_correction_T_min  0.9241
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.347
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plates
_exptl_crystal_F_000             608
_exptl_crystal_size_max          0.35
_exptl_crystal_size_mid          0.35
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.299
_refine_diff_density_min         -0.263
_refine_diff_density_rms         0.051
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.025
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     181
_refine_ls_number_reflns         3393
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.025
_refine_ls_R_factor_all          0.0494
_refine_ls_R_factor_gt           0.0393
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0570P)^2^+0.3058P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1039
_refine_ls_wR_factor_ref         0.1124
_reflns_number_gt                2764
_reflns_number_total             3393
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c6ob00994h2.cif
_cod_data_source_block           azo-metossi
_cod_depositor_comments
'Adding full bibliography for 7155172--7155173.cif.'
_cod_original_sg_symbol_H-M      P21/c
_cod_database_code               7155172