Molybdenum(IV) β-diketonate complexes as highly active catalysts for allylic substitution reactions.
Masero, Fabio; Mougel, Victor; Chemical communications (Cambridge, England) 59 (2023) 4636–4639; doi:10.1039/d3cc00572k

data_7131417
_publ_section_title
;
 Molybdenum(IV) &#x3b2;-diketonate complexes as highly active catalysts
 for allylic substitution reactions.
;
_journal_issue                   31
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_page_first              4636
_journal_page_last               4639
_journal_paper_doi               10.1039/d3cc00572k
_journal_volume                  59
_journal_year                    2023
_chemical_formula_moiety         'C35 H27 Cl2 Mo N O4'
_chemical_formula_sum            'C35 H27 Cl2 Mo N O4'
_chemical_formula_weight         692.41
_chemical_name_systematic
'Molybdenum bis(benzoylmethanate) dichloride pyridine'
_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
_atom_sites_solution_primary     dual
_audit_creation_date             2023-02-02
_audit_creation_method
;
Olex2 1.5
(compiled 2022.04.07 svn.rca3783a0 for OlexSys, GUI svn.r6498)
;
_audit_update_record
;
2023-02-02 deposited with the CCDC.	2023-03-14 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 104.7610(10)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   14.6472(5)
_cell_length_b                   18.5664(6)
_cell_length_c                   11.5099(3)
_cell_measurement_reflns_used    9806
_cell_measurement_temperature    100.0
_cell_measurement_theta_max      36.21
_cell_measurement_theta_min      2.82
_cell_volume                     3026.77(16)
_computing_cell_refinement       'SAINT V8.38A (Bruker, 2018)'
_computing_data_reduction        'SAINT V8.38A (Bruker, 2018)'
_computing_molecular_graphics    'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_structure_refinement  'XL  (Sheldrick, 2008)'
_computing_structure_solution    'SHELXT 2018/2 (Sheldrick, 2018)'
_diffrn_ambient_temperature      100.0
_diffrn_detector                 'Bruker APEX2 area detector'
_diffrn_detector_area_resol_mean 7.9
_diffrn_detector_type            'CCD area detector'
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device       'three-circle diffractometer'
_diffrn_measurement_device_type  'Bruker SMART APEX CCD area detector'
_diffrn_measurement_method       '\w and \f scans'
_diffrn_radiation_monochromator  'mirror optics'
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0390
_diffrn_reflns_av_unetI/netI     0.0165
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 1.000
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            84193
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 1.000
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.103
_diffrn_reflns_theta_min         2.133
_diffrn_source                   'microfocus sealed X-ray tube'
_diffrn_source_current           30.0
_diffrn_source_power             1.5
_diffrn_source_type              'Incoatec I\ms'
_diffrn_source_voltage           50.0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.651
_exptl_absorpt_correction_T_max  0.7471
_exptl_absorpt_correction_T_min  0.6904
_exptl_absorpt_correction_type   none
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.0792 before and 0.0597 after correction.
The Ratio of minimum to maximum transmission is 0.9241.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            'metallic dark brown'
_exptl_crystal_colour_lustre     metallic
_exptl_crystal_colour_modifier   dark
_exptl_crystal_colour_primary    brown
_exptl_crystal_density_diffrn    1.519
_exptl_crystal_description       prism
_exptl_crystal_F_000             1408
_exptl_crystal_recrystallization_method
'from pyridine/pentane at - 35 degree Celsius.'
_exptl_crystal_size_max          0.377
_exptl_crystal_size_mid          0.122
_exptl_crystal_size_min          0.093
_refine_diff_density_max         0.428
_refine_diff_density_min         -0.513
_refine_diff_density_rms         0.061
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.046
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     388
_refine_ls_number_reflns         6686
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.046
_refine_ls_R_factor_all          0.0279
_refine_ls_R_factor_gt           0.0224
_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^)+(0.0163P)^2^+3.4154P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0500
_refine_ls_wR_factor_ref         0.0542
_reflns_Friedel_coverage         0.000
_reflns_number_gt                5957
_reflns_number_total             6686
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d3cc00572k2.cif
_cod_data_source_block           fma-414-1-2nd
_cod_depositor_comments
'Adding full bibliography for 7131417--7131422.cif.'
_cod_database_code               7131417
_shelx_shelxl_version_number     2019/1
_shelx_estimated_absorpt_t_max   0.942
_shelx_estimated_absorpt_t_min   0.791
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
2.a Aromatic/amide H refined with riding coordinates:
 C1(H1), C2(H2), C3(H3), C4(H4), C5(H5), C8(H8), C11(H11), C12(H12), C13(H13),
 C14(H14), C15(H15), C16(H16), C17(H17), C18(H18), C19(H19), C20(H20), C23(H23),
  C26(H26), C27(H27), C28(H28), C29(H29), C30(H30), C31(H31), C32(H32),
 C33(H33), C34(H34), C36(H36)
;
_shelx_res_checksum              83022
_shelx_hkl_checksum              92816
_olex2_date_sample_data_collection 2021-03-24
_olex2_date_sample_submission    2021-03-24
_olex2_submission_original_sample_id FMA_414
_olex2_submission_special_instructions 'No special instructions were received'