5,5’-Bistriazoles as axially chiral, multidentate ligands: Synthesis, configurational stability and catalytic application of their scandium(III) complexes
Etayo, Pablo; Escudero, Eduardo Carmelo; Pericas, Miquel A.; Catal. Sci. Technol.  (2017) –; doi:10.1039/C7CY01518F

data_1547466
_publ_section_title
;
 5,5&#x2019;-Bistriazoles as axially chiral, multidentate ligands:
 Synthesis, configurational stability and catalytic application of their
 scandium(III) complexes
;
_journal_name_full               'Catal. Sci. Technol.'
_journal_paper_doi               10.1039/C7CY01518F
_journal_year                    2017
_chemical_formula_sum            'C25 H23 Cl N2 O3 S'
_chemical_formula_weight         466.96
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014
_audit_update_record
;
2017-01-04 deposited with the CCDC.
2017-09-25 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 100.290(3)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   9.1959(2)
_cell_length_b                   11.7982(3)
_cell_length_c                   21.0279(6)
_cell_measurement_reflns_used    10269
_cell_measurement_temperature    90(2)
_cell_measurement_theta_max      32.2230
_cell_measurement_theta_min      2.5900
_cell_volume                     2244.73(10)
_computing_cell_refinement       'CrysAlisPro 1.171.39.12b (Rigaku OD, 2015)'
_computing_data_collection       'CrysAlisPro 1.171.39.12b (Rigaku OD, 2015)'
_computing_data_reduction        'CrysAlisPro 1.171.39.12b (Rigaku OD, 2015)'
_computing_molecular_graphics    'SHELXL-2014 (Sheldrick, 2014)'
_computing_publication_material  'SHELXL-2014 (Sheldrick, 2014)'
_computing_structure_refinement  'SHELXL-2014 (Sheldrick, 2014)'
_computing_structure_solution    Sir2014
_diffrn_ambient_temperature      90(2)
_diffrn_detector_area_resol_mean 5.8140
_diffrn_detector_type            'PILATUS 200K'
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.926
_diffrn_measurement_device_type  '1/4chi goniometer'
_diffrn_measurement_method
;
 Fullsphere data collection, phi and omega scans
;
_diffrn_measurement_specimen_support 'magnetic support with MicroMount'
_diffrn_radiation_monochromator  'Confocal Max Flux optic'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.7107
_diffrn_reflns_av_R_equivalents  0.0294
_diffrn_reflns_av_unetI/netI     0.0304
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.926
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       31
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            24947
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.926
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         32.396
_diffrn_reflns_theta_min         2.613
_diffrn_source                   'Microfocus rotating anode X-ray tube'
_diffrn_source_current           24
_diffrn_source_power             50
_diffrn_source_size              '0.2 mm x 0.2 mm fine focus'
_diffrn_source_type              'Rigaku MicroMax-007HF'
_exptl_absorpt_coefficient_mu    0.294
_exptl_absorpt_correction_T_max  0.971
_exptl_absorpt_correction_T_min  0.747
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
; 
 CrysAlisPro 1.171.39.12b (Rigaku OD, 2015)
;
_exptl_crystal_colour            Colourless
_exptl_crystal_density_diffrn    1.382
_exptl_crystal_description       Block
_exptl_crystal_F_000             976
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.604
_refine_diff_density_min         -0.273
_refine_diff_density_rms         0.062
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.020
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     292
_refine_ls_number_reflns         7452
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.020
_refine_ls_R_factor_all          0.0503
_refine_ls_R_factor_gt           0.0395
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0545P)^2^+0.9576P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0991
_refine_ls_wR_factor_ref         0.1045
_reflns_Friedel_coverage         0.000
_reflns_number_gt                6278
_reflns_number_total             7452
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c7cy01518f2.cif
_cod_data_source_block           PEMP436-3
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

'_exptl_absorpt_correction_type' value 'Multi-scan' changed to
'multi-scan' according to
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 4973 2017-02-22 13:04:09Z antanas 
;
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               1547466
_shelx_estimated_absorpt_t_min   0.957
_shelx_estimated_absorpt_t_max   0.971
_shelxl_version_number           2014-3
_shelx_res_checksum              25780