Bi(OTf)3-Mediated Intramolecular Olefinic Cyclization: Synthesis of Substituted Aryl-Dihydronaphthalenes and Indenes.
Chan, Chieh-Kai; Hsueh, Nai-Chen; Tsai, Yu-Lin; Chang, Meng-Yang; The Journal of organic chemistry 82 (2017) 7077–7084; doi:10.1021/acs.joc.7b01278

data_4032590
_publ_section_title
;
 Bi(OTf)3-Mediated Intramolecular Olefinic Cyclization: Synthesis of
 Substituted Aryl-Dihydronaphthalenes and Indenes.
;
_journal_issue                   13
_journal_name_full               'The Journal of organic chemistry'
_journal_page_first              7077
_journal_page_last               7084
_journal_paper_doi               10.1021/acs.joc.7b01278
_journal_volume                  82
_journal_year                    2017
_chemical_formula_sum            'C19 H20 O3'
_chemical_formula_weight         296.35
_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                 93.500(5)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   7.6240(7)
_cell_length_b                   23.566(2)
_cell_length_c                   8.4581(7)
_cell_measurement_reflns_used    3518
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      26.2727
_cell_measurement_theta_min      2.8128
_cell_volume                     1516.8(2)
_computing_cell_refinement       'SAINT V8.34A (Bruker AXS Inc., 2013)'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'SAINT V8.34A (Bruker AXS Inc., 2013)'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2014/6 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXS-97 (Sheldrick 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 8.3333
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.982
_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  0.0469
_diffrn_reflns_av_unetI/netI     0.0407
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.982
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       29
_diffrn_reflns_limit_k_min       -28
_diffrn_reflns_limit_l_max       8
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            13092
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.982
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.521
_diffrn_reflns_theta_min         1.728
_exptl_absorpt_coefficient_mu    0.087
_exptl_absorpt_correction_T_max  0.9485
_exptl_absorpt_correction_T_min  0.6272
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS V2014/4 (Bruker AXS Inc.)'
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    1.298
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Lump
_exptl_crystal_F_000             632
_exptl_crystal_size_max          0.12
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.08
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_refine_diff_density_rms         0.197
_refine_ls_extinction_method     none
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_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     203
_refine_ls_number_reflns         3103
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.108
_refine_ls_R_factor_all          0.0531
_refine_ls_R_factor_gt           0.0399
_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^)+(0.0738P)^2^+0.2121P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1131
_refine_ls_wR_factor_ref         0.1345
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2585
_reflns_number_total             3103
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            jo7b01278_si_002.cif
_cod_data_source_block           160736LT_0m_compound_6d
_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 4973 2017-02-22 13:04:09Z antanas 

 Adding full bibliography for 4032587--4032592.cif.
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_cod_database_code               4032590
_shelxl_version_number           2014/6
_shelx_res_checksum              28367
_shelx_hkl_checksum              36291