Diverging Pathways in the Activation of Allenes with Lewis Acids and Bases: Addition, 1,2-Carboboration, and Cyclization
Melen, Rebecca L.; Wilkins, Lewis C.; Kariuki, Benson M.; Wadepohl, Hubert; Gade, Lutz H.; Hashmi, A. Stephen K.; Stephan, Douglas W.; Hansmann, Max M.; Organometallics 34 (2015) 4127–; doi:10.1021/acs.organomet.5b00546

data_4087733
_publ_section_title
;
 Diverging Pathways in the Activation of Allenes with Lewis Acids and
 Bases: Addition, 1,2-Carboboration, and Cyclization
;
_journal_issue                   16
_journal_name_full               Organometallics
_journal_page_first              4127
_journal_paper_doi               10.1021/acs.organomet.5b00546
_journal_volume                  34
_journal_year                    2015
_chemical_formula_moiety         'C47 H22 B F18 O2 P'
_chemical_formula_sum            'C47 H22 B F18 O2 P'
_chemical_formula_weight         1002.42
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_audit_creation_method           SHELXL-2013
_cell_angle_alpha                90
_cell_angle_beta                 99.2369(16)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   12.68853(19)
_cell_length_b                   18.3742(3)
_cell_length_c                   17.9394(3)
_cell_measurement_reflns_used    7300
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      73.741
_cell_measurement_theta_min      3.939
_cell_volume                     4128.19(12)
_computing_cell_refinement
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.35g (release 09-12-2014 CrysAlis171 .NET)
(compiled Dec  9 2014,15:38:47)
;
_computing_data_collection
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.35g (release 09-12-2014 CrysAlis171 .NET)
(compiled Dec  9 2014,15:38:47)
;
_computing_data_reduction
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.35g (release 09-12-2014 CrysAlis171 .NET)
(compiled Dec  9 2014,15:38:47)
;
_computing_molecular_graphics    XP
_computing_publication_material  XCIF
_computing_structure_refinement  'SHELXL-2013 (Sheldrick, 2013)'
_computing_structure_solution    SHELXS
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.973
_diffrn_measurement_device_type  'Agilent SuperNova with CCD detector'
_diffrn_measurement_method       'omega scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0233
_diffrn_reflns_av_unetI/netI     0.0290
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.973
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            17523
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.973
_diffrn_reflns_theta_full        67.684
_diffrn_reflns_theta_max         74.062
_diffrn_reflns_theta_min         3.466
_diffrn_source                   'fine focus sealed tube'
_exptl_absorpt_coefficient_mu    1.718
_exptl_absorpt_correction_T_max  0.946
_exptl_absorpt_correction_T_min  0.829
_exptl_absorpt_correction_type   gaussian
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.35g (release 09-12-2014 CrysAlis171 .NET)
(compiled Dec  9 2014,15:38:47)
Numerical absorption correction based on gaussian integration over
a multifaceted crystal model. Empirical absorption correction using
spherical harmonics, implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.613
_exptl_crystal_description       rod
_exptl_crystal_F_000             2008
_exptl_crystal_size_max          0.270
_exptl_crystal_size_mid          0.080
_exptl_crystal_size_min          0.050
_refine_diff_density_max         0.662
_refine_diff_density_min         -0.292
_refine_diff_density_rms         0.044
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.033
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     632
_refine_ls_number_reflns         8156
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.033
_refine_ls_R_factor_all          0.0590
_refine_ls_R_factor_gt           0.0450
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0602P)^2^+1.7921P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1212
_refine_ls_wR_factor_ref         0.1326
_reflns_Friedel_coverage         0.000
_reflns_number_gt                6486
_reflns_number_total             8156
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            cmpd_2f.cif
_cod_data_source_block           2f
_cod_original_cell_volume        4128.17(12)
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               4087733
_shelx_estimated_absorpt_t_min   0.654
_shelx_estimated_absorpt_t_max   0.919
_shelxl_version_number           2013-3
_shelx_res_checksum              93040
_shelx_hkl_checksum              20813