Synthetic water soluble di-/tritopic molecular receptors exhibiting Ca2+/Mg2+ exchange
Lavie-Cambot, Aurélie; Tron, Arnaud; Ducrot, Aurelien; Castet, Frederic; Kauffmann, Brice; Beauté, Louis; Allouchi, Hassan; Pozzo, Jean-Luc; Bonnet, Célia; McClenaghan, Nathan D.; Org. Biomol. Chem.  (2017) –; doi:10.1039/C6OB02732F

data_7155595
_publ_section_title
;
 Synthetic water soluble di-/tritopic molecular receptors exhibiting
 Ca2+/Mg2+ exchange
;
_journal_name_full               'Org. Biomol. Chem.'
_journal_paper_doi               10.1039/C6OB02732F
_journal_year                    2017
_chemical_formula_sum            'C35 H47 N2 O13'
_chemical_formula_weight         703.74
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_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   geom
_audit_creation_method           SHELXL-2014/6
_audit_update_record
;
2015-07-15 deposited with the CCDC.
2017-04-25 downloaded from the CCDC.
;
_cell_angle_alpha                105.516(3)
_cell_angle_beta                 103.403(3)
_cell_angle_gamma                112.129(4)
_cell_formula_units_Z            2
_cell_length_a                   12.0268(4)
_cell_length_b                   13.3697(6)
_cell_length_c                   13.7604(5)
_cell_measurement_temperature    170(2)
_cell_volume                     1832.72(16)
_computing_structure_refinement  'SHELXL-2014/6 (Sheldrick, 2014)'
_diffrn_ambient_temperature      170(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker Nonius Kappa CCD'
_diffrn_measurement_method       'omega scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0200
_diffrn_reflns_av_unetI/netI     0.0315
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            21318
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.371
_diffrn_reflns_theta_min         2.877
_diffrn_source                   'Sealed Tube'
_exptl_absorpt_coefficient_mu    0.096
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.275
_exptl_crystal_description       prism
_exptl_crystal_F_000             750
_exptl_crystal_size_max          0.421
_exptl_crystal_size_mid          0.180
_exptl_crystal_size_min          0.150
_refine_diff_density_max         0.340
_refine_diff_density_min         -0.328
_refine_diff_density_rms         0.040
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.005
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     537
_refine_ls_number_reflns         7478
_refine_ls_number_restraints     5
_refine_ls_restrained_S_all      1.018
_refine_ls_R_factor_all          0.0729
_refine_ls_R_factor_gt           0.0424
_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^)+(0.0858P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1160
_refine_ls_wR_factor_ref         0.1364
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4680
_reflns_number_total             7478
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c6ob02732f2.cif
_cod_data_source_block           structure1
_cod_original_cell_volume        1832.71(14)
_cod_database_code               7155595
_shelx_estimated_absorpt_t_min   0.961
_shelx_estimated_absorpt_t_max   0.986
_shelxl_version_number           2014/6
_shelx_res_checksum              28882