A new approach for the synthesis of mono- and A1/A2-dihydroxy-substituted pillar[5]arenes and their complexation with alkyl alcohols in solution and in the solid state
Al-Azemi, Talal F.; Mohamod, Abdirahman A.; Vinodh, Mickey; Alipour, Fatemeh H.; Organic Chemistry Frontiers 5 (2018) 10–; doi:10.1039/C7QO00641A

data_1553859
_publ_section_title
;
 A new approach for the synthesis of mono- and A1/A2-dihydroxy-substituted
 pillar[5]arenes and their complexation with alkyl alcohols in solution
 and in the solid state
;
_journal_issue                   1
_journal_name_full               'Organic Chemistry Frontiers'
_journal_page_first              10
_journal_paper_doi               10.1039/C7QO00641A
_journal_volume                  5
_journal_year                    2018
_chemical_formula_sum            'C42 H46 O11'
_chemical_formula_weight         726.79
_space_group_IT_number           4
_space_group_name_Hall           'P 2yb'
_space_group_name_H-M_alt        'P 1 21 1'
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      4
_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
;
2017-06-17 deposited with the CCDC.
2017-10-11 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 108.428(8)
_cell_angle_gamma                90.00
_cell_formula_units_Z            6
_cell_length_a                   14.289(3)
_cell_length_b                   23.102(6)
_cell_length_c                   20.977(6)
_cell_measurement_reflns_used    3344
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      24.9
_cell_measurement_theta_min      3.0
_cell_volume                     6570(3)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      150(2)
_diffrn_detector_area_resol_mean 10.000
_diffrn_measured_fraction_theta_full 0.981
_diffrn_measured_fraction_theta_max 0.981
_diffrn_measurement_device_type  'Rigaku R-AXIS RAPID'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.0701
_diffrn_reflns_av_sigmaI/netI    0.0862
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       27
_diffrn_reflns_limit_k_min       -27
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            47179
_diffrn_reflns_theta_full        25.03
_diffrn_reflns_theta_max         25.03
_diffrn_reflns_theta_min         3.01
_exptl_absorpt_coefficient_mu    0.079
_exptl_absorpt_correction_T_max  0.9984
_exptl_absorpt_correction_T_min  0.9835
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'ABSCOR (Rigaku, 1995)'
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    1.102
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Platelet
_exptl_crystal_F_000             2316
_exptl_crystal_size_max          0.21
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.02
_refine_diff_density_max         0.505
_refine_diff_density_min         -0.607
_refine_diff_density_rms         0.058
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -1.6(18)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.855
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1408
_refine_ls_number_reflns         11684
_refine_ls_number_restraints     278
_refine_ls_restrained_S_all      0.849
_refine_ls_R_factor_all          0.1580
_refine_ls_R_factor_gt           0.0925
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.2000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2471
_refine_ls_wR_factor_ref         0.2924
_reflns_number_gt                4929
_reflns_number_total             11684
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c7qo00641a2.cif
_cod_data_source_block           shelxl_sqd
_cod_original_cell_volume        6569(3)
_cod_database_code               1553859
_platon_squeeze_void_probe_radius 1.20