Pnictogen-directed synthesis of discrete disulfide macrocycles
Mary S. Collins; Matthew E. Carnes; Aaron C. Sather; Orion B. Berryman; Lev N. Zakharov; Simon J. Teat; Darren W. Johnson; Chem.Commun. 49 (2013) 6599–; doi:10.1039/c3cc43524e

data_7109518
_publ_section_title
;
 Pnictogen-directed synthesis of discrete disulfide macrocycles
;
_journal_name_full               Chem.Commun.
_journal_page_first              6599
_journal_paper_doi               10.1039/c3cc43524e
_journal_volume                  49
_journal_year                    2013
_chemical_formula_sum            'C24 H24 S6'
_chemical_formula_weight         504.79
_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           SHELXLTL
_cell_angle_alpha                90.00
_cell_angle_beta                 91.346(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.7852(19)
_cell_length_b                   5.2544(9)
_cell_length_c                   39.590(6)
_cell_measurement_reflns_used    3223
_cell_measurement_temperature    193(2)
_cell_measurement_theta_max      24.57
_cell_measurement_theta_min      3.50
_cell_volume                     2450.9(7)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'Bruker SHELXTL'
_computing_structure_solution    'Bruker SHELXTL'
_diffrn_ambient_temperature      193(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker Apex 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  0.0500
_diffrn_reflns_av_sigmaI/netI    0.0385
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       6
_diffrn_reflns_limit_k_min       -6
_diffrn_reflns_limit_l_max       46
_diffrn_reflns_limit_l_min       -46
_diffrn_reflns_number            22363
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.03
_exptl_absorpt_coefficient_mu    0.568
_exptl_absorpt_correction_T_max  0.9776
_exptl_absorpt_correction_T_min  0.7840
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.368
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             1056
_exptl_crystal_size_max          0.45
_exptl_crystal_size_mid          0.09
_exptl_crystal_size_min          0.04
_refine_diff_density_max         1.506
_refine_diff_density_min         -0.415
_refine_diff_density_rms         0.075
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.070
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     367
_refine_ls_number_reflns         4323
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.070
_refine_ls_R_factor_all          0.0699
_refine_ls_R_factor_gt           0.0530
_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^)+(0.0680P)^2^+3.0103P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1316
_refine_ls_wR_factor_ref         0.1446
_reflns_number_gt                3402
_reflns_number_total             4323
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3cc43524e.txt
_cod_data_source_block           dwj111
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               7109518