NiXantphos: A Deprotonatable Ligand for Room-Temperature Palladium-Catalyzed Cross-Couplings of Aryl Chlorides.
Zhang, Jiadi; Bellomo, Ana; Trongsiriwat, Nisalak; Jia, Tiezheng; Carroll, Patrick J.; Dreher, Spencer D.; Tudge, Matthew T.; Yin, Haolin; Robinson, Jerome R.; Schelter, Eric J.; Walsh, Patrick J.; Journal of the American Chemical Society 136 (2014) 6276–6287; doi:10.1021/ja411855d

data_4121716
_publ_section_title
;
 NiXantphos: A Deprotonatable Ligand for Room-Temperature
 Palladium-Catalyzed Cross-Couplings of Aryl Chlorides.
;
_journal_issue                   17
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              6276
_journal_page_last               6287
_journal_paper_doi               10.1021/ja411855d
_journal_volume                  136
_journal_year                    2014
_chemical_formula_sum            'C56 H66 K N O9 P2'
_chemical_formula_weight         998.14
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_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
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 93.676(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.8453(7)
_cell_length_b                   18.1426(13)
_cell_length_c                   26.2160(17)
_cell_measurement_temperature    100(1)
_cell_volume                     5147.7(6)
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(1)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device       'CCD Area Detector'
_diffrn_measurement_device_type  'Bruker APEXII'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0230
_diffrn_reflns_av_sigmaI/netI    0.0121
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       33
_diffrn_reflns_limit_l_min       -34
_diffrn_reflns_number            131835
_diffrn_reflns_theta_full        27.53
_diffrn_reflns_theta_max         27.53
_diffrn_reflns_theta_min         1.56
_exptl_absorpt_coefficient_mu    0.223
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.6876
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 2007)'
_exptl_crystal_density_diffrn    1.288
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             2120
_exptl_crystal_size_max          0.48
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.10
_refine_diff_density_max         1.585
_refine_diff_density_min         -0.990
_refine_diff_density_rms         0.070
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.028
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     632
_refine_ls_number_reflns         11849
_refine_ls_number_restraints     70
_refine_ls_restrained_S_all      1.079
_refine_ls_R_factor_all          0.0602
_refine_ls_R_factor_gt           0.0535
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0660P)^2^+8.1221P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1391
_refine_ls_wR_factor_ref         0.1456
_reflns_number_gt                10556
_reflns_number_total             11849
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja411855d_si_002.cif
_cod_data_source_block           UP6189
_cod_depositor_comments
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The following automatic conversions were performed:
'_atom_site_symetry_multiplicity' tag replaced with
'_atom_site_symmetry_multiplicity'.

Automatic conversion script
Id: cif_correct_tags 1440 2010-10-19 06:21:57Z saulius 

 Adding full bibliography for 4121715--4121718.cif.
;
_cod_original_sg_symbol_H-M      'P 21/n     '
_cod_database_code               4121716