H2SO4-Mediated Stereocontrolled Annulation of Oxygenated Naphthalenes and 4-Alkenols: One-Pot Synthesis of Tetanthrenes.
Chang, Meng-Yang; Hsiao, Yu-Ting; The Journal of organic chemistry 82 (2017) 11594–11602; doi:10.1021/acs.joc.7b02291

data_4032930
_publ_section_title
;
 H2SO4-Mediated Stereocontrolled Annulation of Oxygenated Naphthalenes and
 4-Alkenols: One-Pot Synthesis of Tetanthrenes.
;
_journal_issue                   21
_journal_name_full               'The Journal of organic chemistry'
_journal_page_first              11594
_journal_page_last               11602
_journal_paper_doi               10.1021/acs.joc.7b02291
_journal_volume                  82
_journal_year                    2017
_chemical_formula_sum            'C31 H34 O5 S2'
_chemical_formula_weight         550.70
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2014/6
_cell_angle_alpha                95.957(2)
_cell_angle_beta                 97.141(2)
_cell_angle_gamma                109.052(2)
_cell_formula_units_Z            2
_cell_length_a                   8.1394(6)
_cell_length_b                   9.4166(7)
_cell_length_c                   19.4343(15)
_cell_measurement_reflns_used    7425
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      26.4710
_cell_measurement_theta_min      2.6858
_cell_volume                     1380.39(18)
_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)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 8.3333
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.995
_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  0.0311
_diffrn_reflns_av_unetI/netI     0.0289
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.995
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            21887
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.995
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.515
_diffrn_reflns_theta_min         1.069
_exptl_absorpt_coefficient_mu    0.232
_exptl_absorpt_correction_T_max  0.9485
_exptl_absorpt_correction_T_min  0.8836
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS V2014/4 (Bruker AXS Inc.)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.325
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       lump
_exptl_crystal_F_000             584
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.09
_refine_diff_density_max         0.363
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_refine_diff_density_rms         0.046
_refine_ls_extinction_method     none
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_refine_ls_matrix_type           full
_refine_ls_number_parameters     351
_refine_ls_number_reflns         5696
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.040
_refine_ls_R_factor_all          0.0417
_refine_ls_R_factor_gt           0.0345
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0396P)^2^+0.6515P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0848
_refine_ls_wR_factor_ref         0.0893
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4883
_reflns_number_total             5696
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            jo7b02291_si_001.cif
_cod_data_source_block           mo_170530LT_0m_4af_CCDC_1558908
_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 4032923--4032931.cif.
;
_cod_database_code               4032930
_shelxl_version_number           2014/6
_shelx_res_checksum              11860
_shelx_hkl_checksum              44154