Efficient Anodic and Direct Phenol-Arene C,C Cross-Coupling: The Benign Role of Water or Methanol
Axel Kirste; Bernd Elsler; Gregor Schnakenburg; Siegfried R. Waldvogel; Journal of the American Chemical Society 134 (2012) 3571–3576; doi:10.1021/ja211005g

data_4117524
_publ_contact_author_address
;      Institut f\"ur Organische Chemie
       Johannes Gutenberg-Universit\"at Mainz
       Duesbergweg 10-14
       D-55128 Mainz
       Germany
;
_publ_contact_author_email       waldvogel@uni-mainz.de
_publ_contact_author_fax         '049 6131 39-26777'
_publ_contact_author_name        'Waldvogel, Siegfried R.'
_publ_contact_author_phone       '049 6131 39-26069'
_publ_section_title
;
 Efficient Anodic and Direct Phenol-Arene C,C Cross-Coupling: The Benign
 Role of Water or Methanol
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              3571
_journal_page_last               3576
_journal_paper_doi               10.1021/ja211005g
_journal_volume                  134
_journal_year                    2012
_chemical_formula_moiety         'C20 H20 O4'
_chemical_formula_sum            'C20 H20 O4'
_chemical_formula_weight         324.36
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 104.235(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   12.5010(7)
_cell_length_b                   8.0411(5)
_cell_length_c                   16.9607(8)
_cell_measurement_reflns_used    3745
_cell_measurement_temperature    123(2)
_cell_measurement_theta_max      29.13
_cell_measurement_theta_min      1.00
_cell_volume                     1652.57(16)
_computing_cell_refinement       'APEX2 v2009.7-0 (Bruker AXS)'
_computing_data_collection
'HKL Denzo and Scalepack (Otwinowski & Minor 1997)'
_computing_data_reduction        'SAINT V7.66A (Bruker AXS, 2009)'
_computing_molecular_graphics    'DIAMOND (Brandenburg, 1999)'
_computing_publication_material  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      123(2)
_diffrn_detector_area_resol_mean 9
_diffrn_measured_fraction_theta_full 0.979
_diffrn_measured_fraction_theta_max 0.979
_diffrn_measurement_device       '95mm CCD camera on \k-goniostat'
_diffrn_measurement_device_type  'Nonius KappaCCD'
_diffrn_measurement_method       'CCD rotation images, thin slices'
_diffrn_radiation_monochromator  'horizonally mounted graphite crystal'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0539
_diffrn_reflns_av_sigmaI/netI    0.0454
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            11908
_diffrn_reflns_theta_full        28.00
_diffrn_reflns_theta_max         28.00
_diffrn_reflns_theta_min         3.04
_exptl_absorpt_coefficient_mu    0.090
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.304
_exptl_crystal_description       block
_exptl_crystal_F_000             688
_exptl_crystal_size_max          0.60
_exptl_crystal_size_mid          0.60
_exptl_crystal_size_min          0.60
_refine_diff_density_max         0.217
_refine_diff_density_min         -0.206
_refine_diff_density_rms         0.043
_refine_ls_extinction_coef       0.012(3)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.038
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     226
_refine_ls_number_reflns         3914
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.038
_refine_ls_R_factor_all          0.0663
_refine_ls_R_factor_gt           0.0467
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0705P)^2^+0.1419P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1216
_refine_ls_wR_factor_ref         0.1312
_reflns_number_gt                2814
_reflns_number_total             3914
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja211005g_si_002_2.cif
_cod_data_source_block           GWAL035
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               4117524