Thiophene synthesis via 1,1-carboboration
Eller, Christina; Kehr, Gerald; Daniliuc, Constantin G.; Stephan, Douglas W.; Erker, Gerhard; Chemical Communications (Cambridge, United Kingdom) 51 (2015) 7226–7229; doi:10.1039/c5cc01806d

data_7117012
_publ_section_title
;
 Thiophene synthesis via 1,1-carboboration
;
_journal_coden_ASTM              CHCOFS
_journal_issue                   33
_journal_name_full
;
 Chemical Communications (Cambridge, United Kingdom)
;
_journal_page_first              7226
_journal_page_last               7229
_journal_paper_doi               10.1039/c5cc01806d
_journal_volume                  51
_journal_year                    2015
_chemical_formula_sum            'C24 H18 B Cl F10 S'
_chemical_formula_weight         574.70
_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
_audit_update_record
;
2015-01-22 deposited with the CCDC.
2015-03-19 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 91.466(1)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   13.6090(3)
_cell_length_b                   16.1094(3)
_cell_length_c                   10.9768(2)
_cell_measurement_reflns_used    4804
_cell_measurement_temperature    223(2)
_cell_measurement_theta_max      28.28
_cell_measurement_theta_min      4.08
_cell_volume                     2405.69(8)
_computing_cell_refinement       'Collect (Nonius B.V., 1998)'
_computing_data_collection       'Collect (Nonius B.V., 1998)'
_computing_data_reduction        'Denzo-SMN (Otwinowski & Minor, 1997)'
_computing_molecular_graphics    'XP (BrukerAXS, 2000)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      223(2)
_diffrn_measured_fraction_theta_full 0.984
_diffrn_measured_fraction_theta_max 0.984
_diffrn_measurement_device_type  'Nonius KappaCCD APEXII'
_diffrn_measurement_method       '\w and \f scans'
_diffrn_radiation_monochromator  'Montel mirror'
_diffrn_radiation_source         'rotating anode Nonius FR591'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.039
_diffrn_reflns_av_sigmaI/netI    0.0402
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            14551
_diffrn_reflns_theta_full        26.37
_diffrn_reflns_theta_max         26.37
_diffrn_reflns_theta_min         4.08
_exptl_absorpt_coefficient_mu    0.336
_exptl_absorpt_correction_T_max  0.9933
_exptl_absorpt_correction_T_min  0.9672
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'Denzo (Otwinowski, Borek, Majewski & Minor, 2003)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.587
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1160
_exptl_crystal_size_max          0.10
_exptl_crystal_size_mid          0.06
_exptl_crystal_size_min          0.02
_refine_diff_density_max         0.278
_refine_diff_density_min         -0.234
_refine_diff_density_rms         0.053
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.091
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     340
_refine_ls_number_reflns         4843
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.091
_refine_ls_R_factor_all          0.0747
_refine_ls_R_factor_gt           0.0538
_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^)+(0.0100P)^2^+3.3711P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0980
_refine_ls_wR_factor_ref         0.1080
_reflns_number_gt                3762
_reflns_number_total             4843
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c5cc01806d2.cif
_cod_data_source_block           erk7499
_cod_original_sg_symbol_H-M      P21/c
_cod_database_code               7117012