Cobalt-Mediated η5-Pentadienyl/Alkyne [5 + 2] Cycloaddition Reactions: Substitution Effects, Bicyclic Synthesis, and Photochemical η4-Cycloheptadiene Demetalation
Ylijoki, Kai E. O.; Kirk, Andrew D.; Böcklein, Sebastian; Witherell, Ross D.; Stryker, Jeffrey M.; Organometallics 34 (2015) 3335–; doi:10.1021/acs.organomet.5b00346

data_4085977
_publ_section_title
;
 Cobalt-Mediated \h5-Pentadienyl/Alkyne [5 + 2] Cycloaddition Reactions:
 Substitution Effects, Bicyclic Synthesis, and Photochemical
 \h4-Cycloheptadiene Demetalation
;
_journal_issue                   13
_journal_name_full               Organometallics
_journal_page_first              3335
_journal_paper_doi               10.1021/acs.organomet.5b00346
_journal_volume                  34
_journal_year                    2015
_chemical_formula_moiety         'C23 H34 Co O2, B F4'
_chemical_formula_sum            'C23 H34 B Co F4 O2'
_chemical_formula_weight         488.24
_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                 94.0237(12)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.0330(8)
_cell_length_b                   13.7352(11)
_cell_length_c                   16.5907(13)
_cell_measurement_reflns_used    9186
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      24.40
_cell_measurement_theta_min      2.52
_cell_volume                     2280.7(3)
_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      173(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\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  0.0000
_diffrn_reflns_av_sigmaI/netI    0.0299
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            9344
_diffrn_reflns_theta_full        26.43
_diffrn_reflns_theta_max         26.43
_diffrn_reflns_theta_min         1.93
_exptl_absorpt_coefficient_mu    0.802
_exptl_absorpt_correction_T_max  0.8810
_exptl_absorpt_correction_T_min  0.7460
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'TWINABS (Sheldrick, 2008)'
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.422
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1024
_exptl_crystal_size_max          0.39
_exptl_crystal_size_mid          0.34
_exptl_crystal_size_min          0.16
_refine_diff_density_max         0.671
_refine_diff_density_min         -0.456
_refine_diff_density_rms         0.060
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.054
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     313
_refine_ls_number_reflns         9344
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.054
_refine_ls_R_factor_all          0.0561
_refine_ls_R_factor_gt           0.0436
_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^)+(0.0590P)^2^+0.9767P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1131
_refine_ls_wR_factor_ref         0.1189
_reflns_number_gt                7625
_reflns_number_total             9344
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            om5b00346_si_002.cif
_cod_data_source_block           35
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 3271 2015-04-21 07:52:19Z andrius 

 Adding full bibliography for 4085970--4085979.cif.
;
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4085977