Crystal structures of the HCl salts of pseudopeptidic macrocycles display "knobs into holes" hydrophobic interactions between aliphatic side chains
Alfonso, Ignacio; Bolte, Michael; Bru, Miriam; Burguete, M. Isabel; Luis, Santiago V.; CrystEngComm 11 (2009) 735–738; doi:10.1039/b821772f

data_7215613
_publ_section_title
;
 Crystal structures of the HCl salts of pseudopeptidic macrocycles display
 "knobs into holes" hydrophobic interactions between aliphatic side chains
;
_journal_coden_ASTM              CRECF4
_journal_issue                   5
_journal_name_full               CrystEngComm
_journal_page_first              735
_journal_page_last               738
_journal_paper_doi               10.1039/b821772f
_journal_volume                  11
_journal_year                    2009
_chemical_absolute_configuration ad
_chemical_formula_sum            'C44 H90 Cl4 N8 O11'
_chemical_formula_weight         1049.04
_space_group_IT_number           5
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'C 2y'
_symmetry_space_group_name_H-M   'C 1 2 1'
_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                 115.95(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   26.700(5)
_cell_length_b                   7.0199(14)
_cell_length_c                   17.975(4)
_cell_measurement_reflns_used    500
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      20
_cell_measurement_theta_min      5
_cell_volume                     3029.4(13)
_computing_cell_refinement       'Bruker XSCANS'
_computing_data_collection       'Bruker XSCANS'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.985
_diffrn_measurement_device_type  'Bruker P4'
_diffrn_measurement_method       '\w scans'
_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  0.1510
_diffrn_reflns_av_sigmaI/netI    0.2157
_diffrn_reflns_limit_h_max       32
_diffrn_reflns_limit_h_min       -32
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            9170
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.71
_diffrn_reflns_theta_min         3.39
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.250
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.135
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1104
_exptl_crystal_size_max          0.19
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.08
_refine_diff_density_max         1.140
_refine_diff_density_min         -0.487
_refine_diff_density_rms         0.142
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.0(2)
_refine_ls_extinction_coef       0.010(2)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   0.961
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     304
_refine_ls_number_reflns         4906
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      0.961
_refine_ls_R_factor_all          0.2044
_refine_ls_R_factor_gt           0.1134
_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^)+(0.1464P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2563
_refine_ls_wR_factor_ref         0.3102
_reflns_number_gt                2178
_reflns_number_total             4906
_reflns_threshold_expression     >2sigma(I)
_cod_duplicate_entry             7200763
_cod_data_source_file            b821772f.txt
_cod_data_source_block           ile
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/usr/data/users/saulius/automatic-downloads/retrospective/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 2281 2013-09-26 08:29:07Z andrius 

 Updated bibliographic information.

 Antanas Vaitkus,
 2019-09-18

 Marked entry as a duplicate of entry 7200763.

 Antanas Vaitkus,
 2019-09-18
;
_cod_original_cell_volume        3029.4(10)
_cod_original_sg_symbol_H-M      C2
_cod_database_code               7215613