An oxidorhenium(v) complex with an electron-withdrawing ligand: benefits and drawbacks for a dual role catalyst
Gradenegger, A.; Schachner, J. A.; Belaj, F.; Mösch-Zanetti, N. C.; RSC Advances 14 (2024) 40058–40068; doi:10.1039/D4RA07391F

data_7249712
_publ_section_title
;
 An oxidorhenium(v) complex with an electron-withdrawing ligand: benefits
 and drawbacks for a dual role catalyst
;
_journal_issue                   54
_journal_name_full               'RSC Advances'
_journal_page_first              40058
_journal_page_last               40068
_journal_paper_doi               10.1039/D4RA07391F
_journal_volume                  14
_journal_year                    2024
_chemical_compound_source        'synthetical product'
_chemical_formula_moiety         'C11 H11 Cl2 N O2'
_chemical_formula_sum            'C11 H11 Cl2 N O2'
_chemical_formula_weight         260.11
_chemical_name_common
' 2,4-dichloro-6-(4,4-dimethyl-4,5-dihydro-1,3-oxazol-2-yl)phenol'
_chemical_name_systematic
' 2,4-dichloro-6-(4,4-dimethyl-4,5-dihydro-1,3-oxazol-2-yl)phenol'
_space_group_crystal_system      monoclinic
_space_group_IT_number           9
_space_group_name_Hall           'C -2yc'
_space_group_name_H-M_alt        'C 1 c 1'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           'manual edited SHELXL-2014/6.cif file'
_audit_update_record
;
2019-05-03 deposited with the CCDC.	2024-12-12 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 107.136(7)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   7.4471(9)
_cell_length_b                   23.852(4)
_cell_length_c                   6.8468(8)
_cell_measurement_reflns_used    4813
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      28.73
_cell_measurement_theta_min      2.99
_cell_volume                     1162.2(3)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'modified ORTEP (Johnson, 1965)'
_computing_publication_material  'SHELXL-2014/6 (Sheldrick, 2015)'
_computing_structure_refinement  'SHELXL-2014/6 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  'multilayer monochromator'
_diffrn_radiation_source         'Incoatec microfocus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0857
_diffrn_reflns_av_unetI/netI     0.0675
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       33
_diffrn_reflns_limit_k_min       -33
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            17577
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        30.00
_diffrn_reflns_theta_max         29.99
_diffrn_reflns_theta_min         2.99
_exptl_absorpt_coefficient_mu    0.542
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.613
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'Bruker (2001). SADABS. Bruker AXS Inc., Madison, Wisconsin, USA.'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.487
_exptl_crystal_description       plate
_exptl_crystal_F_000             536
_exptl_crystal_size_max          0.360
_exptl_crystal_size_mid          0.140
_exptl_crystal_size_min          0.030
_refine_diff_density_max         0.277
_refine_diff_density_min         -0.258
_refine_diff_density_rms         0.057
_refine_ls_abs_structure_details
;
 Flack x determined using 1228 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   0.03(5)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.008
_refine_ls_hydrogen_treatment    refU
_refine_ls_matrix_type           full
_refine_ls_number_parameters     155
_refine_ls_number_reflns         3384
_refine_ls_number_restraints     3
_refine_ls_restrained_S_all      1.008
_refine_ls_R_factor_all          0.0505
_refine_ls_R_factor_gt           0.0365
_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^)+(0.0257P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0713
_refine_ls_wR_factor_ref         0.0762
_reflns_Friedel_coverage         0.991
_reflns_Friedel_fraction_full    0.999
_reflns_Friedel_fraction_max     0.999
_reflns_number_gt                2846
_reflns_number_total             3384
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d4ra07391f2.cif
_cod_data_source_block           JSJZ15
_cod_original_sg_symbol_H-M      'C c'
_cod_database_code               7249712
_shelx_estimated_absorpt_t_min   0.829
_shelx_estimated_absorpt_t_max   0.984
_shelxl_version_number           2014/6
_shelx_res_checksum              1906