Stereoselective Radical Cyclization Cascades Triggered by Addition of Diverse Radicals to Alkynes To Construct 6(5)-6-5 Fused Rings.
Huang, Lin; Ye, Liu; Li, Xiao-Hua; Li, Zhong-Liang; Lin, Jin-Shun; Liu, Xin-Yuan; Organic letters 18 (2016) 5284–5287; doi:10.1021/acs.orglett.6b02599

data_1555825
_publ_section_title
;
 Stereoselective Radical Cyclization Cascades Triggered by Addition of
 Diverse Radicals to Alkynes To Construct 6(5)-6-5 Fused Rings.
;
_journal_issue                   20
_journal_name_full               'Organic letters'
_journal_page_first              5284
_journal_page_last               5287
_journal_paper_doi               10.1021/acs.orglett.6b02599
_journal_volume                  18
_journal_year                    2016
_chemical_formula_sum            'C16 H10 Br F3 N2 O'
_chemical_formula_weight         383.17
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                101.962(6)
_cell_angle_beta                 93.626(6)
_cell_angle_gamma                94.073(6)
_cell_formula_units_Z            2
_cell_length_a                   6.9696(12)
_cell_length_b                   7.0783(12)
_cell_length_c                   16.560(3)
_cell_measurement_temperature    293(2)
_cell_volume                     794.6(2)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type
'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  0.0261
_diffrn_reflns_av_sigmaI/netI    0.0258
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            8602
_diffrn_reflns_theta_full        25.99
_diffrn_reflns_theta_max         25.99
_diffrn_reflns_theta_min         2.52
_exptl_absorpt_coefficient_mu    2.622
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.374177
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.601
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             380
_refine_diff_density_max         0.378
_refine_diff_density_min         -0.523
_refine_diff_density_rms         0.052
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.048
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     208
_refine_ls_number_reflns         3115
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.048
_refine_ls_R_factor_all          0.0346
_refine_ls_R_factor_gt           0.0308
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0411P)^2^+0.3553P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0808
_refine_ls_wR_factor_ref         0.0831
_reflns_number_gt                2819
_reflns_number_total             3115
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ol6b02599_si_002.cif
_cod_data_source_block           matrix_0m
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_symmetry_cell_setting' value 'Triclinic' was changed to
'triclinic' in accordance with the
/home/saulius/struct/COD-crude-data/automatic-downloads/DataCite-retrospective/ACS/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_sg_symbol_H-M      P-1
_cod_database_code               1555825