Decarbonylation of phenylacetic acids by high valent transition metal halides.
Bartalucci, Niccolò; Marchetti, Fabio; Zacchini, Stefano; Pampaloni, Guido; Dalton transactions (Cambridge, England : 2003) 48 (2019) 5725–5734; doi:10.1039/c9dt00551j

data_7049516
_publ_section_title
;
 Decarbonylation of phenylacetic acids by high valent transition metal
 halides.
;
_journal_issue                   17
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              5725
_journal_page_last               5734
_journal_paper_doi               10.1039/c9dt00551j
_journal_volume                  48
_journal_year                    2019
_chemical_formula_sum            'C16 H15 Br O2'
_chemical_formula_weight         319.19
_space_group_crystal_system      orthorhombic
_space_group_IT_number           56
_space_group_name_Hall           '-P 2ab 2ac'
_space_group_name_H-M_alt        'P c c n'
_symmetry_space_group_name_Hall  '-P 2ab 2ac'
_symmetry_space_group_name_H-M   'P c c n'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2019-01-18 deposited with the CCDC.    2019-03-27 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   14.500(3)
_cell_length_b                   26.776(6)
_cell_length_c                   7.1309(15)
_cell_measurement_reflns_used    6615
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      26.6555
_cell_measurement_theta_min      2.680
_cell_volume                     2768.6(10)
_computing_cell_refinement       'APEX3 (Bruker AXS, 2015)'
_computing_data_collection       'APEX3 (Bruker AXS, 2015)'
_computing_data_reduction        'SAINT (Bruker AXS, 2015)'
_computing_molecular_graphics    'ORTEPIII (Johnson, 1996)'
_computing_publication_material  'XCIF 2014/2 (Bruker AXS, 2014)'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXT (Sheldrick, 2015)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'PHOTON100 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  0.0841
_diffrn_reflns_av_unetI/netI     0.0466
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 1.000
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       31
_diffrn_reflns_limit_k_min       -31
_diffrn_reflns_limit_l_max       7
_diffrn_reflns_limit_l_min       -8
_diffrn_reflns_number            17881
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 1.000
_diffrn_reflns_theta_full        24.997
_diffrn_reflns_theta_max         24.997
_diffrn_reflns_theta_min         1.597
_exptl_absorpt_coefficient_mu    2.964
_exptl_absorpt_correction_T_max  0.7454
_exptl_absorpt_correction_T_min  0.3753
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details
; 
 Data were corrected for Lorentz polarization and absorption
 effects (empirical absorption correction SADABS).
 R(int) =  0.1458 (selected reflections only, before parameter refinement)
 R(int) =  0.0840(selected reflections only, after parameter refinement)
;
_exptl_crystal_colour            'pale blue-green'
_exptl_crystal_density_diffrn    1.532
_exptl_crystal_description       plate
_exptl_crystal_F_000             1296
_exptl_crystal_size_max          0.140
_exptl_crystal_size_mid          0.130
_exptl_crystal_size_min          0.090
_refine_diff_density_max         0.867
_refine_diff_density_min         -0.805
_refine_diff_density_rms         0.115
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.247
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     173
_refine_ls_number_reflns         2442
_refine_ls_number_restraints     24
_refine_ls_restrained_S_all      1.244
_refine_ls_R_factor_all          0.0697
_refine_ls_R_factor_gt           0.0590
_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^)+(0.0318P)^2^+14.1475P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1242
_refine_ls_wR_factor_ref         0.1285
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2088
_reflns_number_total             2442
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c9dt00551j2.cif
_cod_data_source_block           A1
_cod_depositor_comments
'Adding full bibliography for 7049514--7049520.cif.'
_cod_database_code               7049516
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.682
_shelx_estimated_absorpt_t_max   0.776
_shelx_res_checksum              73562