Stereoselective Umpolung Tandem Addition of Heteroatoms to Phenol
Michael A. Todd; Michal Sabat; William H. Myers; Timothy M. Smith; W. Dean Harman; Journal of the American Chemical Society 130 (2008) 6906–6907; doi:10.1021/ja801076z

data_4107855
_publ_section_title
;
 Stereoselective Umpolung Tandem Addition of Heteroatoms to Phenol
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              6906
_journal_page_last               6907
_journal_paper_doi               10.1021/ja801076z
_journal_volume                  130
_journal_year                    2008
_chemical_formula_sum            'C24 H36 B Cl6 N8 O4 P W'
_chemical_formula_weight         938.94
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 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                 115.879(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   19.315(5)
_cell_length_b                   10.897(3)
_cell_length_c                   18.924(5)
_cell_measurement_reflns_used    9330
_cell_measurement_temperature    273(2)
_cell_measurement_theta_max      32.435
_cell_measurement_theta_min      2.219
_cell_volume                     3583.6(17)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_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      273(2)
_diffrn_measured_fraction_theta_full 0.955
_diffrn_measured_fraction_theta_max 0.955
_diffrn_measurement_device_type  'Bruker SMART APEX 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  0.0546
_diffrn_reflns_av_sigmaI/netI    0.0490
_diffrn_reflns_limit_h_max       26
_diffrn_reflns_limit_h_min       -29
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            30973
_diffrn_reflns_theta_full        32.44
_diffrn_reflns_theta_max         32.44
_diffrn_reflns_theta_min         2.16
_exptl_absorpt_coefficient_mu    3.758
_exptl_absorpt_correction_T_max  0.801927
_exptl_absorpt_correction_T_min  0.213486
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   'Bruker SADABS'
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.740
_exptl_crystal_density_meas      0
_exptl_crystal_description       block
_exptl_crystal_F_000             1856
_exptl_crystal_size_max          0.34
_exptl_crystal_size_mid          0.28
_exptl_crystal_size_min          0.22
_refine_diff_density_max         2.553
_refine_diff_density_min         -1.102
_refine_diff_density_rms         0.161
_refine_ls_extinction_coef       none
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.970
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     425
_refine_ls_number_reflns         12319
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.970
_refine_ls_R_factor_all          0.0537
_refine_ls_R_factor_gt           0.0426
_refine_ls_shift/su_max          0.006
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0609P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1008
_refine_ls_wR_factor_ref         0.1047
_reflns_number_gt                9497
_reflns_number_total             12319
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja801076z-file002.cif
_cod_data_source_block           C24H36BCl6N8O4PW
_cod_original_cell_volume        3583.5(17)
_cod_database_code               4107855