Tungsten-Mediated Selective Ring Opening of Vinylcyclopropanes
Pienkos, Jared A.; Knisely, Anne T.; Liebov, Benjamin K.; Teran, Victor; Zottig, Victor E.; Sabat, Michal; Myers, William H.; Harman, W. Dean; Organometallics 33 (2014) 267–; doi:10.1021/om4010115

data_4082600
_publ_section_title
;
 Tungsten-Mediated Selective Ring Opening of Vinylcyclopropanes
;
_journal_issue                   1
_journal_name_full               Organometallics
_journal_page_first              267
_journal_paper_doi               10.1021/om4010115
_journal_volume                  33
_journal_year                    2014
_chemical_formula_sum            'C22 H31 B N7 O2 P W'
_chemical_formula_weight         651.17
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
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_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
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_cell_angle_beta                 103.790(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   14.007(1)
_cell_length_b                   12.008(1)
_cell_length_c                   15.541(1)
_cell_measurement_reflns_used    6811
_cell_measurement_temperature    273(2)
_cell_measurement_theta_max      32.493
_cell_measurement_theta_min      2.168
_cell_volume                     2538.6(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      273(2)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'Bruker SMART APEX CCD area detector'
_diffrn_measurement_method       'phi and omega 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  0.0315
_diffrn_reflns_av_sigmaI/netI    0.0273
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       -21
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            32955
_diffrn_reflns_theta_full        32.51
_diffrn_reflns_theta_max         32.51
_diffrn_reflns_theta_min         2.17
_exptl_absorpt_coefficient_mu    4.647
_exptl_absorpt_correction_T_max  0.801926
_exptl_absorpt_correction_T_min  0.426654
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   'Bruker SADABS'
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.704
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1288
_exptl_crystal_size_max          0.39
_exptl_crystal_size_mid          0.21
_exptl_crystal_size_min          0.16
_refine_diff_density_max         2.169
_refine_diff_density_min         -0.714
_refine_diff_density_rms         0.130
_refine_ls_extinction_coef       none
_refine_ls_extinction_method     none
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_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     322
_refine_ls_number_reflns         9130
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.013
_refine_ls_R_factor_all          0.0390
_refine_ls_R_factor_gt           0.0294
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0428P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0709
_refine_ls_wR_factor_ref         0.0739
_reflns_number_gt                7241
_reflns_number_total             9130
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om4010115_si_002.cif
_cod_data_source_block           C22H31BN7O2PW
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/usr/data/users/saulius/automatic-downloads/current/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 2281 2013-09-26 08:29:07Z 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        2538.6(4)
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               4082600