A cleft type receptor which combines an oxyanion hole with electrostatic interactions
Hernandez Rubio, Omayra; Borrego, Sara del Mazo; Marcos Monleon, Laura; Simon, Luis; Temprano, Álvaro G.; rodriguez moran, joaquin; Org. Biomol. Chem.  (2017) –; doi:10.1039/C7OB00679A

data_7155600
_publ_section_title
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 A cleft type receptor which combines an oxyanion hole with electrostatic
 interactions
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_journal_name_full               'Org. Biomol. Chem.'
_journal_paper_doi               10.1039/C7OB00679A
_journal_year                    2017
_chemical_absolute_configuration rm
_chemical_formula_moiety         'C24 H30 Cl2 N3 O3, C3 H5 O3'
_chemical_formula_sum            'C27 H35 Cl2 N3 O6'
_chemical_formula_weight         568.48
_space_group_IT_number           4
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2017-02-19 deposited with the CCDC.
2017-05-03 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 97.625(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   15.3308(4)
_cell_length_b                   11.5720(3)
_cell_length_c                   15.6536(5)
_cell_measurement_reflns_used    4262
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      65.76
_cell_measurement_theta_min      2.85
_cell_volume                     2752.52(13)
_computing_cell_refinement       'SAINT (Bruker 2006)'
_computing_data_collection       'APEX 2 (Bruker 2006)'
_computing_data_reduction        'SAINT (Bruker 2006)'
_computing_molecular_graphics    'Mercury 2.3 (Macrae et al, 2008)'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.806
_diffrn_measured_fraction_theta_max 0.806
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0534
_diffrn_reflns_av_sigmaI/netI    0.0762
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            11331
_diffrn_reflns_theta_full        67.08
_diffrn_reflns_theta_max         67.08
_diffrn_reflns_theta_min         2.85
_exptl_absorpt_coefficient_mu    2.510
_exptl_absorpt_correction_T_max  0.778
_exptl_absorpt_correction_T_min  0.732
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Bruker, 2006)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.372
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prismatic
_exptl_crystal_F_000             1200
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.426
_refine_diff_density_min         -0.338
_refine_diff_density_rms         0.062
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.02(3)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.043
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     716
_refine_ls_number_reflns         5426
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.063
_refine_ls_R_factor_all          0.0672
_refine_ls_R_factor_gt           0.0596
_refine_ls_shift/su_max          0.015
_refine_ls_shift/su_mean         0.003
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0982P)^2^+1.2948P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1650
_refine_ls_wR_factor_ref         0.1748
_reflns_number_gt                4682
_reflns_number_total             5426
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c7ob00679a2.cif
_cod_data_source_block           4fina
_cod_depositor_comments
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The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/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 4973 2017-02-22 13:04:09Z antanas 
;
_cod_original_sg_symbol_Hall     P2yb
_cod_original_sg_symbol_H-M      P2(1)
_cod_database_code               7155600