Synthesis of 1-Aryltetralins and 1-Arylnaphthalenes via (4 + 2) Annulation of β-Ketosulfones with Styryl Bromides.
Chang, Meng-Yang; Cheng, Yu-Chieh; Organic letters 18 (2016) 1682–1685; doi:10.1021/acs.orglett.6b00603

data_1543007
_publ_section_title
;
 Synthesis of 1-Aryltetralins and 1-Arylnaphthalenes via (4 + 2)
 Annulation of \b-Ketosulfones with Styryl Bromides.
;
_journal_issue                   7
_journal_name_full               'Organic letters'
_journal_page_first              1682
_journal_page_last               1685
_journal_paper_doi               10.1021/acs.orglett.6b00603
_journal_volume                  18
_journal_year                    2016
_chemical_formula_sum            'C28 H23 Br O2 S'
_chemical_formula_weight         503.43
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/6
_cell_angle_alpha                90
_cell_angle_beta                 93.083(2)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   11.5248(7)
_cell_length_b                   26.0897(17)
_cell_length_c                   15.4151(10)
_cell_measurement_reflns_used    4933
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      22.2653
_cell_measurement_theta_min      2.7520
_cell_volume                     4628.3(5)
_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      296(2)
_diffrn_detector_area_resol_mean 8.3333
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.992
_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  0.0627
_diffrn_reflns_av_unetI/netI     0.0789
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.992
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       26
_diffrn_reflns_limit_k_min       -32
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            36155
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.992
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.492
_diffrn_reflns_theta_min         1.536
_exptl_absorpt_coefficient_mu    1.890
_exptl_absorpt_correction_T_max  0.9485
_exptl_absorpt_correction_T_min  0.7838
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS V2014/4 (Bruker AXS Inc.)'
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    1.445
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Lump
_exptl_crystal_F_000             2064
_exptl_crystal_size_max          0.22
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.10
_refine_diff_density_max         2.242
_refine_diff_density_min         -0.535
_refine_diff_density_rms         0.103
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.028
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     579
_refine_ls_number_reflns         9526
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.028
_refine_ls_R_factor_all          0.1419
_refine_ls_R_factor_gt           0.0724
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.1330P)^2^+0.4038P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1909
_refine_ls_wR_factor_ref         0.2332
_reflns_Friedel_coverage         0.000
_reflns_number_gt                5142
_reflns_number_total             9526
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ol6b00603_si_006.cif
_cod_data_source_block           mo_151108_0m
_cod_depositor_comments
;
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 4268 2015-11-12 08:31:59Z antanas 

2019-02-17
Z value and formula fixed to values more according to usual
chemical conventions.                 miguel
;
_cod_original_formula_sum        'C56 H46 Br2 O4 S2'
_cod_original_formula_units_Z    4
_cod_original_formula_weight     1006.87
_cod_database_code               1543007
_shelxl_version_number           2014/6
_shelx_res_checksum              41810
_shelx_hkl_checksum              37039