Gold(I)-Catalyzed Highly Diastereo- and Enantioselective Constructions of Bicyclo[3.2.1]oct-6-ene Frameworks via (4 + 3)-Cycloadditions
Tanpure, Sudhakar Dattatray; Kuo, Tung-Chun; Cheng, Mu-Jeng; Liu, Rai-Shung; ACS Catalysis  (2021) 536–543; doi:10.1021/acscatal.1c04483

data_4519234
_publ_section_title
;
 Gold(I)-Catalyzed Highly Diastereo- and Enantioselective Constructions of
 Bicyclo[3.2.1]oct-6-ene Frameworks via (4 + 3)-Cycloadditions
;
_journal_name_full               'ACS Catalysis'
_journal_page_first              536
_journal_page_last               543
_journal_paper_doi               10.1021/acscatal.1c04483
_journal_year                    2021
_chemical_formula_sum            'C31 H28 O'
_chemical_formula_weight         416.53
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/6
_cell_angle_alpha                90
_cell_angle_beta                 103.026(3)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   12.4660(11)
_cell_length_b                   10.8013(9)
_cell_length_c                   17.4755(15)
_cell_measurement_reflns_used    5645
_cell_measurement_temperature    99(2)
_cell_measurement_theta_max      25.6261
_cell_measurement_theta_min      2.2330
_cell_volume                     2292.5(3)
_computing_cell_refinement       'SAINT V8.34A (Bruker AXS Inc., 2013)'
_computing_data_collection       'APEX2 (Bruker AXS, 2010)'
_computing_data_reduction        'SAINT V8.34A (Bruker AXS Inc., 2013)'
_computing_molecular_graphics    'SHELXTL (Sheldrick, 2008)'
_computing_publication_material  SHELXTL
_computing_structure_refinement  'SHELXL-2014/6 (Sheldrick, 2014)'
_diffrn_ambient_temperature      99(2)
_diffrn_detector_area_resol_mean 8.3333
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0544
_diffrn_reflns_av_unetI/netI     0.0347
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            32028
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.446
_diffrn_reflns_theta_min         1.677
_exptl_absorpt_coefficient_mu    0.071
_exptl_absorpt_correction_T_max  0.7454
_exptl_absorpt_correction_T_min  0.6608
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS V2014/4 (Bruker AXS Inc.)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.207
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       lump
_exptl_crystal_F_000             888
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.18
_refine_diff_density_max         0.280
_refine_diff_density_min         -0.235
_refine_diff_density_rms         0.048
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.021
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     292
_refine_ls_number_reflns         4715
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.021
_refine_ls_R_factor_all          0.0606
_refine_ls_R_factor_gt           0.0415
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0470P)^2^+0.8888P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0947
_refine_ls_wR_factor_ref         0.1048
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3663
_reflns_number_total             4715
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            cs1c04483_si_002.cif
_cod_data_source_block           mo_210530lt_0m
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_exptl_crystal_density_meas' value 'not measured' was
changed to '?' -- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 7556 2019-12-06 15:28:31Z antanas 
;
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4519234
_shelxl_version_number           2014/6
_shelx_res_checksum              76690
_shelx_hkl_checksum              48166