Ammonium Salt-Catalyzed Highly Practical Ortho-Selective Monohalogenation and Phenylselenation of Phenols: Scope and Applications
Xiong, Xiaodong; Yeung, Ying-Yeung; ACS Catalysis 8 (2018) 4033–; doi:10.1021/acscatal.8b00327

data_4515620
_publ_section_title
;
 Ammonium Salt-Catalyzed Highly Practical Ortho-Selective Monohalogenation
 and Phenylselenation of Phenols: Scope and Applications
;
_journal_issue                   5
_journal_name_full               'ACS Catalysis'
_journal_page_first              4033
_journal_paper_doi               10.1021/acscatal.8b00327
_journal_volume                  8
_journal_year                    2018
_chemical_formula_sum            'C12 H9 Cl O'
_chemical_formula_weight         204.64
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/6
_cell_angle_alpha                90
_cell_angle_beta                 97.502(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   5.7829(2)
_cell_length_b                   20.3532(6)
_cell_length_c                   8.3091(3)
_cell_measurement_reflns_used    236
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      15
_cell_measurement_theta_min      15
_cell_volume                     969.61(6)
_computing_cell_refinement       'BRUKER KAPPA APEXII DUO DIFFRACTOMETER'
_computing_data_collection       'BRUKER KAPPA APEXII DUO DIFFRACTOMETER'
_computing_data_reduction        'BRUKER KAPPA APEXII DUO DIFFRACTOMETER'
_computing_molecular_graphics    'BRUKER SHELXTL'
_computing_publication_material  'BRUKER SHELXTL'
_computing_structure_refinement  'SHELXL-2014/6 (Sheldrick, 2014)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'BRUKER KAPPA APEXII DUO DIFFRACTOMETER'
_diffrn_measurement_method       'PHI & OMEGA SCAN'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0376
_diffrn_reflns_av_unetI/netI     0.0279
_diffrn_reflns_Laue_measured_fraction_full 0.995
_diffrn_reflns_Laue_measured_fraction_max 0.995
_diffrn_reflns_limit_h_max       6
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -20
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_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            6831
_diffrn_reflns_point_group_measured_fraction_full 0.995
_diffrn_reflns_point_group_measured_fraction_max 0.995
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.245
_diffrn_reflns_theta_min         2.001
_exptl_absorpt_coefficient_mu    0.352
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.6414
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.402
_exptl_crystal_description       block
_exptl_crystal_F_000             424
_exptl_crystal_size_max          0.400
_exptl_crystal_size_mid          0.300
_exptl_crystal_size_min          0.200
_refine_diff_density_max         0.422
_refine_diff_density_min         -0.437
_refine_diff_density_rms         0.047
_refine_ls_extinction_method     none
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_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     127
_refine_ls_number_reflns         1738
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.052
_refine_ls_R_factor_all          0.0478
_refine_ls_R_factor_gt           0.0400
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0727P)^2^+0.2488P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1165
_refine_ls_wR_factor_ref         0.1248
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1473
_reflns_number_total             1738
_reflns_threshold_expression     'I > 2\s(I)'
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_cod_data_source_block           XXD222
_cod_original_cell_volume        969.62(6)
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               4515620
_shelx_estimated_absorpt_t_min   0.872
_shelx_estimated_absorpt_t_max   0.933
_shelxl_version_number           2014/6
_shelx_res_checksum              28421
_shelx_hkl_checksum              59270