Palau'chlor: A Practical and Reactive Chlorinating Reagent.
Rodriguez, Rodrigo A.; Pan, Chung-Mao; Yabe, Yuki; Kawamata, Yu; Eastgate, Martin D.; Baran, Phil S.; Journal of the American Chemical Society 136 (2014) 6908–6911; doi:10.1021/ja5031744

data_4121747
_publ_section_title
;
 Palau'chlor: A Practical and Reactive Chlorinating Reagent.
;
_journal_issue                   19
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              6908
_journal_page_last               6911
_journal_paper_doi               10.1021/ja5031744
_journal_volume                  136
_journal_year                    2014
_chemical_formula_sum            'C23 H21 Cl O6'
_chemical_formula_weight         428.85
_chemical_name_common            EDII140C_B1
_space_group_crystal_system      orthorhombic
_space_group_IT_number           19
_space_group_name_Hall           'P 2ac 2ab'
_space_group_name_H-M_alt        'P 21 21 21'
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2013
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   4.8259(5)
_cell_length_b                   9.2547(11)
_cell_length_c                   44.131(5)
_cell_measurement_reflns_used    5352
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      26.15
_cell_measurement_theta_min      2.39
_cell_volume                     1971.0(4)
_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-2013 (Sheldrick, 2013)'
_computing_structure_solution    'SHELXS-97 (Sheldrick 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.990
_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  0.0460
_diffrn_reflns_av_unetI/netI     0.0487
_diffrn_reflns_Laue_measured_fraction_full 0.995
_diffrn_reflns_Laue_measured_fraction_max 0.990
_diffrn_reflns_limit_h_max       5
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       50
_diffrn_reflns_limit_l_min       -55
_diffrn_reflns_number            12390
_diffrn_reflns_point_group_measured_fraction_full 0.990
_diffrn_reflns_point_group_measured_fraction_max 0.978
_diffrn_reflns_theta_full        25.000
_diffrn_reflns_theta_max         26.436
_diffrn_reflns_theta_min         2.386
_exptl_absorpt_coefficient_mu    0.234
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.445
_exptl_crystal_description       blade
_exptl_crystal_F_000             896
_exptl_crystal_size_max          0.330
_exptl_crystal_size_mid          0.100
_exptl_crystal_size_min          0.070
_refine_diff_density_max         0.364
_refine_diff_density_min         -0.247
_refine_diff_density_rms         0.052
_refine_ls_abs_structure_details
; 
 Flack x determined using 1377 quotients [(I+)-(I-)]/[(I+)+(I-)] 
 (Parsons and Flack (2004), Acta Cryst. A60, s61). 
;
_refine_ls_abs_structure_Flack   0.03(3)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.066
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     274
_refine_ls_number_reflns         3948
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.066
_refine_ls_R_factor_all          0.0439
_refine_ls_R_factor_gt           0.0399
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0400P)^2^+0.7400P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0890
_refine_ls_wR_factor_ref         0.0913
_reflns_Friedel_coverage         0.655
_reflns_Friedel_fraction_full    0.983
_reflns_Friedel_fraction_max     0.961
_reflns_number_gt                3701
_reflns_number_total             3948
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ja5031744_si_003.cif
_cod_data_source_block           baran400
_cod_depositor_comments
'Adding full bibliography for 4121744--4121757.cif.'
_cod_database_code               4121747
_shelx_estimated_absorpt_t_min   0.927
_shelx_estimated_absorpt_t_max   0.984
_shelxl_version_number           2013-3
_shelx_res_checksum              56777
_shelx_hkl_checksum              32480