Comprehensive Chirality Sensing: Development of Stereodynamic Probes with a Dual (Chir)optical Response.
Bentley, Keith W.; Wolf, Christian; The Journal of organic chemistry 79 (2014) 6517–6531; doi:10.1021/jo500959y

data_4029659
_publ_contact_author             'Christian Wolf'
_publ_section_title
;
 Comprehensive Chirality Sensing: Development of Stereodynamic Probes with
 a Dual (Chir)optical Response.
;
_journal_issue                   14
_journal_name_full               'The Journal of organic chemistry'
_journal_page_first              6517
_journal_page_last               6531
_journal_paper_doi               10.1021/jo500959y
_journal_volume                  79
_journal_year                    2014
_chemical_formula_moiety         'C18 H12 O2 Br'
_chemical_formula_sum            'C18 H12 Br O2'
_chemical_formula_weight         340.19
_chemical_name_common            '[salicyl-br]'
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 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                 103.4020(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   21.461(2)
_cell_length_b                   7.9205(8)
_cell_length_c                   16.9348(16)
_cell_measurement_reflns_used    5187
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      28.315
_cell_measurement_theta_min      2.471
_cell_volume                     2800.2(5)
_computing_cell_refinement       'Bruker APEXII'
_computing_data_collection       'Bruker APEXII'
_computing_data_reduction        'Bruker APEXII'
_computing_molecular_graphics
'ORTEP-3 for Windows; Ferrugia L J (1997), J. Appl. Cryst. 30, 565'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.975
_diffrn_measured_fraction_theta_max 0.975
_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  0.0244
_diffrn_reflns_av_sigmaI/netI    0.0250
_diffrn_reflns_limit_h_max       28
_diffrn_reflns_limit_h_min       -28
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            11937
_diffrn_reflns_theta_full        28.00
_diffrn_reflns_theta_max         28.00
_diffrn_reflns_theta_min         1.95
_exptl_absorpt_coefficient_mu    2.937
_exptl_absorpt_correction_T_max  0.7578
_exptl_absorpt_correction_T_min  0.3863
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'SADABS based on Blessing's method; Blessing, Acta Cryst. (1995) A51 33-38'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.614
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1368
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.792
_refine_diff_density_min         -0.528
_refine_diff_density_rms         0.110
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.062
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     191
_refine_ls_number_reflns         3297
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.062
_refine_ls_R_factor_all          0.0434
_refine_ls_R_factor_gt           0.0354
_refine_ls_shift/su_max          0.011
_refine_ls_shift/su_mean         0.002
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0583P)^2^+10.0538P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1036
_refine_ls_wR_factor_ref         0.1062
_reflns_number_gt                2827
_reflns_number_total             3297
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo500959y_si_002.cif
_cod_data_source_block           salicyl-br
_cod_depositor_comments
;
The following automatic conversions were performed:
'_atom_site_symetry_multiplicity' tag replaced with
'_atom_site_symmetry_multiplicity'.

Automatic conversion script
Id: cif_correct_tags 1440 2010-10-19 06:21:57Z saulius 

The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
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 4029658--4029661.cif.
;
_cod_original_sg_symbol_H-M      C_2/c
_cod_database_code               4029659