Improved Synthesis of Aryl-Substituted Anthracenes and Heteroacenes
Guijie Li; Shaolin Zhou; Guowei Su; Yuanhong Liu; Peng George Wang; Journal of Organic Chemistry 72 (2007) 9830–9833; doi:10.1021/jo7017334

data_4023085
_publ_section_title
;
 Improved Synthesis of Aryl-Substituted Anthracenes and Heteroacenes
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              9830
_journal_page_last               9833
_journal_paper_doi               10.1021/jo7017334
_journal_volume                  72
_journal_year                    2007
_chemical_formula_sum            'C24 H14 S2'
_chemical_formula_weight         366.47
_space_group_IT_number           4
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 102.262(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   9.5009(15)
_cell_length_b                   9.2869(15)
_cell_length_c                   10.3122(17)
_cell_measurement_reflns_used    1767
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      49.832
_cell_measurement_theta_min      5.297
_cell_volume                     889.1(2)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1310
_diffrn_reflns_av_sigmaI/netI    0.1135
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            4840
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         2.02
_exptl_absorpt_coefficient_mu    0.303
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.7971
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.369
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prismatic
_exptl_crystal_F_000             380
_exptl_crystal_size_max          0.486
_exptl_crystal_size_mid          0.412
_exptl_crystal_size_min          0.105
_refine_diff_density_max         0.842
_refine_diff_density_min         -0.431
_refine_diff_density_rms         0.074
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.00(14)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.993
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     235
_refine_ls_number_reflns         3140
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      0.993
_refine_ls_R_factor_all          0.0787
_refine_ls_R_factor_gt           0.0709
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1225P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1821
_refine_ls_wR_factor_ref         0.1908
_reflns_number_gt                2563
_reflns_number_total             3140
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo7017334-File005.cif
_cod_data_source_block           cd27261
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_original_sg_symbol_H-M      'P 21'
_cod_database_code               4023085