Selective synthesis of secondary benzylic (Z)-allylboronates by Fe-catalyzed 1,4-hydroboration of 1-aryl-substituted 1,3-dienes
Cao, Yanchun; Zhang, Yanlu; Zhang, Lei; Zhang, Dan; Leng, Xuebing; Huang, Zheng; Org. Chem. Front. 1 (2014) 1101–; doi:10.1039/C4QO00206G

data_1553029
_publ_section_title
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 Selective synthesis of secondary benzylic (Z)-allylboronates by
 Fe-catalyzed 1,4-hydroboration of 1-aryl-substituted 1,3-dienes
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_journal_issue                   9
_journal_name_full               'Org. Chem. Front.'
_journal_page_first              1101
_journal_paper_doi               10.1039/C4QO00206G
_journal_volume                  1
_journal_year                    2014
_chemical_formula_sum            'C20 H26 Cl2 Fe N2'
_chemical_formula_weight         421.18
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_symmetry_cell_setting           monoclinic
_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                 90.178(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.0055(13)
_cell_length_b                   15.940(2)
_cell_length_c                   14.422(2)
_cell_measurement_reflns_used    4062
_cell_measurement_temperature    140(2)
_cell_measurement_theta_max      32.81
_cell_measurement_theta_min      2.56
_cell_volume                     2070.2(5)
_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      140(2)
_diffrn_measured_fraction_theta_full 0.982
_diffrn_measured_fraction_theta_max 0.982
_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  0.0750
_diffrn_reflns_av_sigmaI/netI    0.0902
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            23426
_diffrn_reflns_theta_full        33.11
_diffrn_reflns_theta_max         33.11
_diffrn_reflns_theta_min         1.90
_exptl_absorpt_coefficient_mu    0.991
_exptl_absorpt_correction_T_max  0.9804
_exptl_absorpt_correction_T_min  0.8417
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.351
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             880
_exptl_crystal_size_max          0.18
_exptl_crystal_size_mid          0.13
_exptl_crystal_size_min          0.02
_refine_diff_density_max         0.627
_refine_diff_density_min         -0.744
_refine_diff_density_rms         0.099
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.074
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     232
_refine_ls_number_reflns         7729
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.074
_refine_ls_R_factor_all          0.0996
_refine_ls_R_factor_gt           0.0521
_refine_ls_shift/su_max          0.010
_refine_ls_shift/su_mean         0.002
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0375P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1000
_refine_ls_wR_factor_ref         0.1152
_reflns_number_gt                4939
_reflns_number_total             7729
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4qo00206g2.cif
_cod_data_source_block           dm13109
_cod_depositor_comments
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The following automatic conversions were performed:

data item '_symmetry_cell_setting' value 'Monoclinic' was changed to
'monoclinic' in accordance with the
/home/saulius/struct/COD-crude-data/automatic-downloads/DataCite-retrospective/RSC/depositions/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

Automatic conversion script
Id: cif_fix_values 6909 2019-04-08 15:41:33Z antanas 
;
_cod_original_cell_volume        2070.3(5)
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               1553029