Catalytic Asymmetric Bromoetherification and Desymmetrization of Olefinic 1,3-Diols with C2-Symmetric Sulfides.
Ke, Zhihai; Tan, Chong Kiat; Chen, Feng; Yeung, Ying-Yeung; Journal of the American Chemical Society 136 (2014) 5627–; doi:10.1021/ja5029155

data_4121630
_publ_section_title
;
 Catalytic Asymmetric Bromoetherification and Desymmetrization of Olefinic
 1,3-Diols with C2-Symmetric Sulfides.
;
_journal_issue                   15
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              5627
_journal_paper_doi               10.1021/ja5029155
_journal_volume                  136
_journal_year                    2014
_chemical_formula_sum            'C31 H29 Br O2'
_chemical_formula_weight         513.45
_space_group_crystal_system      triclinic
_space_group_IT_number           1
_space_group_name_Hall           'P 1'
_space_group_name_H-M_alt        'P 1'
_symmetry_space_group_name_Hall  'P 1'
_symmetry_space_group_name_H-M   'P 1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2013
_cell_angle_alpha                92.153(10)
_cell_angle_beta                 90.801(9)
_cell_angle_gamma                92.691(12)
_cell_formula_units_Z            2
_cell_length_a                   6.074(3)
_cell_length_b                   8.408(3)
_cell_length_c                   24.076(11)
_cell_measurement_reflns_used    593
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      19.45
_cell_measurement_theta_min      2.54
_cell_volume                     1227.2(9)
_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 0.998
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type  'Bruker D8 Venture'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1204
_diffrn_reflns_av_unetI/netI     0.1818
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.992
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -29
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_diffrn_reflns_point_group_measured_fraction_full 0.959
_diffrn_reflns_point_group_measured_fraction_max 0.946
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.700
_diffrn_reflns_theta_min         2.427
_exptl_absorpt_coefficient_mu    1.701
_exptl_absorpt_correction_T_max  0.7453
_exptl_absorpt_correction_T_min  0.6724
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Sadabs, (Sheldrick 2008)'
_exptl_crystal_colour            Colourless
_exptl_crystal_density_diffrn    1.389
_exptl_crystal_density_meas      ?
_exptl_crystal_description       Thin_Plate
_exptl_crystal_F_000             532
_exptl_crystal_size_max          0.084
_exptl_crystal_size_mid          0.075
_exptl_crystal_size_min          0.063
_refine_diff_density_max         0.719
_refine_diff_density_min         -0.643
_refine_diff_density_rms         0.112
_refine_ls_abs_structure_details
; 
 Flack x determined using 2071 quotients [(I+)-(I-)]/[(I+)+(I-)] 
 (Parsons and Flack (2004), Acta Cryst. A60, s61). 
;
_refine_ls_abs_structure_Flack   0.021(7)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.014
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     620
_refine_ls_number_reflns         8870
_refine_ls_number_restraints     401
_refine_ls_restrained_S_all      1.004
_refine_ls_R_factor_all          0.1272
_refine_ls_R_factor_gt           0.0624
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0328P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0976
_refine_ls_wR_factor_ref         0.1139
_reflns_Friedel_coverage         0.907
_reflns_Friedel_fraction_full    0.920
_reflns_Friedel_fraction_max     0.900
_reflns_number_gt                5744
_reflns_number_total             8870
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ja5029155_si_003.cif
_cod_data_source_block           D577
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_absorpt_correction_type' value 'Multi-scan' changed to
'multi-scan' according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 2281 2013-09-26 08:29:07Z andrius 

 Adding full bibliography for 4121629--4121630.cif.

The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'Not Measured' was changed to '?'
- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_original_cell_volume        1227.3(9)
_cod_database_code               4121630
_shelx_estimated_absorpt_t_min   0.870
_shelx_estimated_absorpt_t_max   0.900
_shelxl_version_number           2013-3
_shelx_res_checksum              52725
_shelx_hkl_checksum              61510