Friedel‒Crafts Ring-Coupling Reactions Promoted by Tungsten Dearomatization Agent
Pienkos, Jared A.; Zottig, Victor E.; Iovan, Diana A.; Li, Mengxun; Harrison, Daniel P.; Sabat, Michal; Salomon, Rebecca J.; Strausberg, Laura; Teran, Victor A.; Myers, William H.; Harman, W. Dean; Organometallics 32 (2013) 691–; doi:10.1021/om3012008

data_4080024
_publ_section_title
;
 Friedel--Crafts Ring-Coupling Reactions Promoted by Tungsten
 Dearomatization Agent
;
_journal_issue                   2
_journal_name_full               Organometallics
_journal_page_first              691
_journal_paper_doi               10.1021/om3012008
_journal_volume                  32
_journal_year                    2013
_chemical_formula_sum            'C19 H29 B N7 O4 P W'
_chemical_formula_weight         645.12
_chemical_name_systematic
; 
 ? 
;
_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                 91.493(1)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.688(1)
_cell_length_b                   15.088(1)
_cell_length_c                   18.7930(2)
_cell_measurement_reflns_used    6822
_cell_measurement_temperature    153(2)
_cell_measurement_theta_max      32.452
_cell_measurement_theta_min      3.128
_cell_volume                     2462.6(3)
_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      153(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71074
_diffrn_reflns_av_R_equivalents  0.0000
_diffrn_reflns_av_sigmaI/netI    0.0461
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       30
_diffrn_reflns_limit_l_min       -30
_diffrn_reflns_number            20720
_diffrn_reflns_theta_full        35.06
_diffrn_reflns_theta_max         35.06
_diffrn_reflns_theta_min         2.89
_exptl_absorpt_coefficient_mu    4.795
_exptl_absorpt_correction_T_max  0.78112
_exptl_absorpt_correction_T_min  0.50728
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   'Bruker SADABS'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.740
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             1272
_exptl_crystal_size_max          0.34
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.10
_refine_diff_density_max         2.649
_refine_diff_density_min         -2.382
_refine_diff_density_rms         0.176
_refine_ls_extinction_coef       none
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.033
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     318
_refine_ls_number_reflns         20720
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.033
_refine_ls_R_factor_all          0.0780
_refine_ls_R_factor_gt           0.0390
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0470P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0954
_refine_ls_wR_factor_ref         0.1073
_reflns_number_gt                8887
_reflns_number_total             10462
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om3012008_si_002.cif
_cod_data_source_block           C19H29BN7O4PW
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 

The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'not measured' was changed to '?'
- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_original_cell_volume        2462.6(4)
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               4080024