Macrocyclic and acyclic molecules synthesized from dipyrrolylmethanes: receptors for anions.
Mani, Ganesan; Guchhait, Tapas; Kumar, Rajnish; Kumar, Shanish; Organic letters 12 (2010) 3910–3913; doi:10.1021/ol101598e

data_1503165
_publ_section_title
;
 Macrocyclic and acyclic molecules synthesized from dipyrrolylmethanes:
 receptors for anions.
;
_journal_issue                   17
_journal_name_full               'Organic letters'
_journal_page_first              3910
_journal_page_last               3913
_journal_paper_doi               10.1021/ol101598e
_journal_volume                  12
_journal_year                    2010
_chemical_formula_sum            'C32 H48 N6 O4 S'
_chemical_formula_weight         612.82
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           36
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'C 2c -2'
_symmetry_space_group_name_H-M   'C m c 21'
_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            4
_cell_length_a                   17.106(4)
_cell_length_b                   16.317(4)
_cell_length_c                   11.461(4)
_cell_measurement_reflns_used    4840
_cell_measurement_temperature    200(2)
_cell_measurement_theta_max      31.87
_cell_measurement_theta_min      1.72
_cell_volume                     3199.0(16)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      200(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.948
_diffrn_measurement_device_type  'Bruker-APEX-II CCD area detector'
_diffrn_measurement_method       hemisphere
_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  0.1221
_diffrn_reflns_av_sigmaI/netI    0.1364
_diffrn_reflns_limit_h_max       23
_diffrn_reflns_limit_h_min       -24
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_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            23858
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         31.87
_diffrn_reflns_theta_min         1.72
_exptl_absorpt_coefficient_mu    0.147
_exptl_absorpt_correction_T_max  0.987
_exptl_absorpt_correction_T_min  0.981
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    1.272
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Needle
_exptl_crystal_F_000             1320
_exptl_crystal_size_max          0.373
_exptl_crystal_size_mid          0.111
_exptl_crystal_size_min          0.091
_refine_diff_density_max         0.181
_refine_diff_density_min         -0.285
_refine_diff_density_rms         0.044
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.04(12)
_refine_ls_extinction_method     none
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_refine_ls_number_reflns         4840
_refine_ls_number_restraints     20
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_refine_ls_R_factor_all          0.1874
_refine_ls_R_factor_gt           0.0724
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0349P)^2^+1.5333P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1006
_refine_ls_wR_factor_ref         0.1287
_reflns_number_gt                2347
_reflns_number_total             4840
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            ol101598e_si_002.cif
_cod_data_source_block           gmtgs_3a
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Orthorhombic' changed to
'orthorhombic' according to
/home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named
'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 

The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'not measured' was changed to '?'
- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_original_sg_symbol_H-M      Cmc2(1)
_cod_database_code               1503165