Carbon-Sulfur Bond Cleavage and Hydrodesulfurization of Thiophenes by Tungsten
Aaron Sattler; Gerard Parkin; Journal of the American Chemical Society 133 (2011) 3748–3751; doi:10.1021/ja111034g

data_4105782
_publ_section_title
;
 Carbon-Sulfur Bond Cleavage and Hydrodesulfurization of Thiophenes by
 Tungsten
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              3748
_journal_page_last               3751
_journal_paper_doi               10.1021/ja111034g
_journal_volume                  133
_journal_year                    2011
_chemical_formula_sum            'C20 H44 P4 S W'
_chemical_formula_weight         624.34
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                80.769(2)
_cell_angle_beta                 73.792(2)
_cell_angle_gamma                84.386(2)
_cell_formula_units_Z            2
_cell_length_a                   8.9970(13)
_cell_length_b                   10.0679(15)
_cell_length_c                   15.782(2)
_cell_measurement_reflns_used    7851
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      29.93
_cell_measurement_theta_min      2.36
_cell_volume                     1352.8(3)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w 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  0.0623
_diffrn_reflns_av_sigmaI/netI    0.0859
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            21808
_diffrn_reflns_theta_full        30.51
_diffrn_reflns_theta_max         30.51
_diffrn_reflns_theta_min         1.36
_exptl_absorpt_coefficient_mu    4.587
_exptl_absorpt_correction_T_max  0.9138
_exptl_absorpt_correction_T_min  0.6569
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            COLORLESS
_exptl_crystal_density_diffrn    1.533
_exptl_crystal_description       PLATE
_exptl_crystal_F_000             628
_exptl_crystal_size_max          0.10
_exptl_crystal_size_mid          0.07
_exptl_crystal_size_min          0.02
_refine_diff_density_max         1.266
_refine_diff_density_min         -0.813
_refine_diff_density_rms         0.183
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.022
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     285
_refine_ls_number_reflns         8217
_refine_ls_number_restraints     26
_refine_ls_restrained_S_all      1.020
_refine_ls_R_factor_all          0.0688
_refine_ls_R_factor_gt           0.0434
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0220P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0685
_refine_ls_wR_factor_ref         0.0750
_reflns_number_gt                6269
_reflns_number_total             8217
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja111034g_si_002_6.cif
_cod_data_source_block           wbtys10
_cod_database_code               4105782