A versatile rhodium(iii) catalyst for direct acyloxylation of aryl and alkenyl C–H bonds with carboxylic acids
Chen, Changjun; Pan, Yixiao; Zhao, Haoqiang; Xu, Xin; Xu, Jianbin; Zhang, Zongyao; Xi, Siqi; Xu, Lijin; Li, Huanrong; Organic Chemistry Frontiers 5 (2018) 415–; doi:10.1039/C7QO00844A

data_1553914
_publ_section_title
;
 A versatile rhodium(iii) catalyst for direct acyloxylation of aryl and
 alkenyl C--H bonds with carboxylic acids
;
_journal_issue                   3
_journal_name_full               'Organic Chemistry Frontiers'
_journal_page_first              415
_journal_paper_doi               10.1039/C7QO00844A
_journal_volume                  5
_journal_year                    2018
_chemical_formula_sum            'C22 H16 N2 O2'
_chemical_formula_weight         340.38
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2017-07-21 deposited with the CCDC.
2017-10-13 downloaded from the CCDC.
;
_cell_angle_alpha                99.499(6)
_cell_angle_beta                 102.356(6)
_cell_angle_gamma                98.881(5)
_cell_formula_units_Z            2
_cell_length_a                   7.1832(10)
_cell_length_b                   10.3531(16)
_cell_length_c                   12.7041(18)
_cell_measurement_reflns_used    8216
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      26.39
_cell_measurement_theta_min      2.89
_cell_volume                     892.4(2)
_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-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w 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  0.0323
_diffrn_reflns_av_sigmaI/netI    0.0259
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            15137
_diffrn_reflns_theta_full        26.43
_diffrn_reflns_theta_max         26.43
_diffrn_reflns_theta_min         2.89
_exptl_absorpt_coefficient_mu    0.082
_exptl_absorpt_correction_T_max  0.9837
_exptl_absorpt_correction_T_min  0.9837
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.267
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             356
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.234
_refine_diff_density_min         -0.187
_refine_diff_density_rms         0.038
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.052
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     236
_refine_ls_number_reflns         3627
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.052
_refine_ls_R_factor_all          0.0429
_refine_ls_R_factor_gt           0.0369
_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^)+(0.0420P)^2^+0.3300P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0949
_refine_ls_wR_factor_ref         0.0987
_reflns_number_gt                3199
_reflns_number_total             3627
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c7qo00844a2.cif
_cod_data_source_block           1_CCDC2
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_symmetry_cell_setting' value 'Triclinic' was changed to
'triclinic' in accordance with the
/home/saulius/struct/COD-crude-data/automatic-downloads/DataCite-retrospective/RSC/depositions/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

Automatic conversion script
Id: cif_fix_values 6909 2019-04-08 15:41:33Z antanas 

2025-06-17
Z value and formula fixed to values more according to usual
chemical conventions.                 miguel
;
_cod_original_formula_sum            'C2.44 H1.78 N0.22 O0.22'
_cod_original_formula_weight         37.82
_cod_original_formula_units_Z            18
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               1553914