Peripheral Methyl Activation in η4-1,2,3,4-Tetramethylcyclobutadienylcobalt Complexes: Template Synthesis and Subsequent Reactivity of Triphosphamacrocycles
Edwards, Peter G.; Kariuki, Benson M.; Newman, Paul D.; Zhang, Wenjian; Organometallics 33 (2014) 5440–; doi:10.1021/om500734b

data_4084337
_publ_section_title
;
 Peripheral Methyl Activation in
 \h4-1,2,3,4-Tetramethylcyclobutadienylcobalt Complexes: Template
 Synthesis and Subsequent Reactivity of Triphosphamacrocycles
;
_journal_issue                   19
_journal_name_full               Organometallics
_journal_page_first              5440
_journal_paper_doi               10.1021/om500734b
_journal_volume                  33
_journal_year                    2014
_chemical_formula_moiety         'C44 H38 Co F2 P3, P F6, C2 H3 N'
_chemical_formula_sum            'C46 H41 Co F8 N P4'
_chemical_formula_weight         942.61
_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                 100.0900(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   14.5081(3)
_cell_length_b                   14.9988(3)
_cell_length_c                   19.7361(4)
_cell_measurement_reflns_used    6125
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      27.47
_cell_measurement_theta_min      2.91
_cell_volume                     4228.23(15)
_computing_cell_refinement       DENZO/SCALEPACK
_computing_data_collection       'COLLECT,Nonius BV, 1997-2001'
_computing_data_reduction        DENZO/SCALEPACK
_computing_structure_refinement  SHELXL-97
_computing_structure_solution    SHELXs-97
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.980
_diffrn_measured_fraction_theta_max 0.980
_diffrn_measurement_device_type  'Nonius Kappa CCD'
_diffrn_measurement_method       'CCD 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  0.1002
_diffrn_reflns_av_sigmaI/netI    0.1109
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            40975
_diffrn_reflns_theta_full        27.47
_diffrn_reflns_theta_max         27.47
_diffrn_reflns_theta_min         2.91
_exptl_absorpt_coefficient_mu    0.628
_exptl_absorpt_correction_T_max  0.8847
_exptl_absorpt_correction_T_min  0.8847
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   Denzo/Scalepack
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.481
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1932
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.20
_refine_diff_density_max         1.277
_refine_diff_density_min         -0.648
_refine_diff_density_rms         0.120
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.019
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     587
_refine_ls_number_reflns         9483
_refine_ls_number_restraints     276
_refine_ls_restrained_S_all      1.023
_refine_ls_R_factor_all          0.1204
_refine_ls_R_factor_gt           0.0657
_refine_ls_shift/su_max          0.031
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0641P)^2^+7.5504P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1417
_refine_ls_wR_factor_ref         0.1630
_reflns_number_gt                6125
_reflns_number_total             9483
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            om500734b_si_002.cif
_cod_data_source_block           cmpd6
_cod_depositor_comments
'Adding full bibliography for 4084333--4084338.cif.'
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4084337
_publcif_datablock.id            {d7fe2a0f-469e-4a63-a4a9-e328038831be}
_publcif_info_exptl_table_max_cols 4
_publcif_info_exptl_table_use_headnotes n