Addition of Enamines or Pyrroles and B(C6F5)3“Frustrated Lewis Pairs” to Alkynes
Dureen, Meghan A.; Brown, Christopher C.; Stephan, Douglas W.; Organometallics 29 (2010) 6422–; doi:10.1021/om1008346

data_4067117
_publ_section_title
;
 Addition of Enamines or Pyrroles and B(C6F5)3&#x201C;Frustrated Lewis
 Pairs&#x201D; to Alkynes
;
_journal_issue                   23
_journal_name_full               Organometallics
_journal_page_first              6422
_journal_paper_doi               10.1021/om1008346
_journal_volume                  29
_journal_year                    2010
_chemical_formula_sum            'C34 H19 B F15 N'
_chemical_formula_weight         737.31
_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                 105.483(6)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   19.031(2)
_cell_length_b                   13.5891(16)
_cell_length_c                   24.745(3)
_cell_measurement_reflns_used    9897
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      24.78
_cell_measurement_theta_min      2.22
_cell_volume                     6167.2(12)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w 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  0.1354
_diffrn_reflns_av_sigmaI/netI    0.0841
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            101027
_diffrn_reflns_theta_full        25.04
_diffrn_reflns_theta_max         25.04
_diffrn_reflns_theta_min         1.57
_exptl_absorpt_coefficient_mu    0.156
_exptl_absorpt_correction_T_max  0.9966
_exptl_absorpt_correction_T_min  0.9707
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.588
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             2960
_exptl_crystal_size_max          0.19
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.02
_refine_diff_density_max         0.397
_refine_diff_density_min         -0.298
_refine_diff_density_rms         0.071
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.975
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     919
_refine_ls_number_reflns         10845
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.975
_refine_ls_R_factor_all          0.1240
_refine_ls_R_factor_gt           0.0535
_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^)+(0.0793P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1200
_refine_ls_wR_factor_ref         0.1524
_reflns_number_gt                6093
_reflns_number_total             10845
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om1008346_si_002.cif
_cod_data_source_block           tBuNC4H3(3-PhC=C(H)(C6F5)B(C6F5)2)
_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 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_cell_volume        6167.0(12)
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               4067117