Air- and moisture-stable p-monothiobenzoquinones incorporated in an octaalkyl-s-hydrindacene skeleton.
Hachiya, Makoto; Ito, Mikinao; Matsuo, Tsukasa; Hashizume, Daisuke; Fueno, Hiroyuki; Tanaka, Kazuyoshi; Tamao, Kohei; Organic letters 13 (2011) 2666–2669; doi:10.1021/ol200768b

data_1502175
_publ_section_title
;
 Air- and moisture-stable p-monothiobenzoquinones incorporated in an
 octaalkyl-s-hydrindacene skeleton.
;
_journal_issue                   10
_journal_name_full               'Organic letters'
_journal_page_first              2666
_journal_page_last               2669
_journal_paper_doi               10.1021/ol200768b
_journal_volume                  13
_journal_year                    2011
_chemical_formula_moiety         'C24 H36 O2'
_chemical_formula_sum            'C24 H36 O2'
_chemical_formula_weight         356.53
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90
_cell_angle_beta                 101.963(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   12.824(2)
_cell_length_b                   11.2004(16)
_cell_length_c                   14.990(2)
_cell_measurement_reflns_used    5401
_cell_measurement_temperature    100
_cell_measurement_theta_max      27.4932
_cell_measurement_theta_min      3.3210
_cell_volume                     2106.3(5)
_computing_cell_refinement       CrystalClear
_computing_data_collection       CrystalClear
_computing_data_reduction        CrystalClear
_computing_molecular_graphics    SV
_computing_publication_material  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100
_diffrn_detector_area_resol_mean 7.31
_diffrn_measured_fraction_theta_full 0.973
_diffrn_measured_fraction_theta_max 0.973
_diffrn_measurement_device_type  'Rigaku AFC-10 with Saturn724+'
_diffrn_measurement_method       \w-scan
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0293
_diffrn_reflns_av_sigmaI/netI    0.0297
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            16510
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         3.32
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.069
_exptl_absorpt_correction_T_max  0.9863
_exptl_absorpt_correction_T_min  0.9177
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   abscor
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.124
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             784
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.406
_refine_diff_density_min         -0.204
_refine_diff_density_rms         0.044
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.065
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     249
_refine_ls_number_reflns         4707
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.065
_refine_ls_R_factor_all          0.0624
_refine_ls_R_factor_gt           0.0496
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0758P)^2^+0.3317P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1285
_refine_ls_wR_factor_ref         0.1365
_reflns_number_gt                3761
_reflns_number_total             4707
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            ol200768b_si_002.cif
_cod_data_source_block           EMindquinone
_cod_original_cell_volume        2106.4(6)
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               1502175