Enantioselective Synthesis of Axially Chiral Biaryl Monophosphine Oxides via Direct Asymmetric Suzuki Coupling and DFT Investigations of the Enantioselectivity
Zhou, Yougui; Zhang, Xuepeng; Liang, Huiyi; Cao, Zhenkun; Zhao, Xiaoyu; He, Yuwei; Wang, Shouliang; Pang, Jiyan; Zhou, Zhongyuan; Ke, Zhuofeng; Qiu, Liqin; ACS Catalysis 4 (2014) 1390–; doi:10.1021/cs500208n

data_4510383
_publ_section_title
;
 Enantioselective Synthesis of Axially Chiral Biaryl Monophosphine Oxides
 via Direct Asymmetric Suzuki Coupling and DFT Investigations of the
 Enantioselectivity
;
_journal_issue                   5
_journal_name_full               'ACS Catalysis'
_journal_page_first              1390
_journal_paper_doi               10.1021/cs500208n
_journal_volume                  4
_journal_year                    2014
_chemical_formula_sum            'C19 H17 O4 P'
_chemical_formula_weight         340.30
_space_group_IT_number           4
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 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                 90.186(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   8.8426(4)
_cell_length_b                   7.5945(4)
_cell_length_c                   12.9242(6)
_cell_measurement_reflns_used    1974
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      20.94
_cell_measurement_theta_min      2.79
_cell_volume                     867.92(7)
_computing_cell_refinement       'Bruker APEXII'
_computing_data_collection       'Bruker APEXII'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'Bruker APEXII CCD 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  0.0433
_diffrn_reflns_av_sigmaI/netI    0.0585
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            10893
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.50
_diffrn_reflns_theta_min         2.30
_exptl_absorpt_coefficient_mu    0.177
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.6509
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SAINT ver 7.34; Bruker SADABS'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.302
_exptl_crystal_density_meas      0
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       NEEDLE
_exptl_crystal_F_000             356
_exptl_crystal_size_max          0.24
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.16
_refine_diff_density_max         0.157
_refine_diff_density_min         -0.211
_refine_diff_density_rms         0.036
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.08(11)
_refine_ls_extinction_coef       0.017(2)
_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   1.003
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     244
_refine_ls_number_reflns         3853
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.003
_refine_ls_R_factor_all          0.0891
_refine_ls_R_factor_gt           0.0450
_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^)+(0.0534P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0977
_refine_ls_wR_factor_ref         0.1159
_reflns_number_gt                2363
_reflns_number_total             3853
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cs500208n_si_002.cif
_cod_data_source_block           qlq40
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 2281 2013-09-26 08:29:07Z andrius 

 Adding full bibliography for 4510383--4510384.cif.
;
_cod_original_sg_symbol_H-M      P2(1)
_cod_database_code               4510383