Supramolecular structures and spontaneous resolution: the case of ortho-substituted phenylboronic acids
Filthaus, Matthias; Oppel, Iris M.; Bettinger, Holger F.; Organic & Biomolecular Chemistry 6 (2008) 1201–1207; doi:10.1039/b719282g

data_7150869
_publ_section_title
;
 Supramolecular structures and spontaneous resolution: the case of
 ortho-substituted phenylboronic acids
;
_journal_issue                   7
_journal_name_full               'Organic &amp;  Biomolecular Chemistry'
_journal_page_first              1201
_journal_page_last               1207
_journal_paper_doi               10.1039/b719282g
_journal_volume                  6
_journal_year                    2008
_chemical_formula_sum            'C11 H17 B O2'
_chemical_formula_weight         192.06
_space_group_IT_number           41
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'A 2 -2ab'
_symmetry_space_group_name_H-M   'A b a 2'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            16
_cell_length_a                   31.624(4)
_cell_length_b                   15.1613(14)
_cell_length_c                   9.1559(14)
_cell_measurement_reflns_used    7928
_cell_measurement_temperature    108(2)
_cell_measurement_theta_max      29.9991
_cell_measurement_theta_min      2.5860
_cell_volume                     4389.9(10)
_computing_cell_refinement       'CrysAlis RED 1.171.29, Oxford Diffraction'
_computing_data_collection       'CrysAlis CCD 1.171.29, Oxford Diffraction'
_computing_data_reduction        'CrysAlis RED 1.171.29, Oxford Diffraction'
_computing_molecular_graphics    SHELXL-97
_computing_publication_material  SHELXL-97
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      108(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Sapphire2-CCD, Oxford Diffraction'
_diffrn_measurement_method       '835 images at 1.0 deg in \w and 30 sec'
_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  0.0360
_diffrn_reflns_av_sigmaI/netI    0.0317
_diffrn_reflns_limit_h_max       41
_diffrn_reflns_limit_h_min       -38
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            18618
_diffrn_reflns_theta_full        27.49
_diffrn_reflns_theta_max         27.49
_diffrn_reflns_theta_min         2.68
_exptl_absorpt_coefficient_mu    0.076
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.162
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1664
_exptl_crystal_size_max          0.359
_exptl_crystal_size_mid          0.313
_exptl_crystal_size_min          0.204
_refine_diff_density_max         0.290
_refine_diff_density_min         -0.145
_refine_diff_density_rms         0.046
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -10(10)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.076
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     279
_refine_ls_number_reflns         2681
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.076
_refine_ls_R_factor_all          0.0502
_refine_ls_R_factor_gt           0.0406
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0635P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0989
_refine_ls_wR_factor_ref         0.1014
_reflns_number_gt                2232
_reflns_number_total             2681
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b719282g.txt
_cod_data_source_block           aba2
_cod_original_sg_symbol_H-M      Aba2
_cod_database_code               7150869