A highly selective receptor for zwitterionic proline.
Temprano, Álvaro G; Monleón, Laura M; Rubio, Omayra H.; Rubio, Luis Simón; Pérez, Asunción B; Sanz, Francisca; Morán, Joaquín R; Organic & biomolecular chemistry 14 (2016) 1325–1331; doi:10.1039/c5ob02387d

data_7154846
_publ_section_title
;
 A highly selective receptor for zwitterionic proline.
;
_journal_issue                   4
_journal_name_full               'Organic &amp; biomolecular chemistry'
_journal_page_first              1325
_journal_page_last               1331
_journal_paper_doi               10.1039/c5ob02387d
_journal_volume                  14
_journal_year                    2016
_chemical_absolute_configuration rm
_chemical_formula_moiety         'C32 H31 Cl N4 O3, C4 H8 O2'
_chemical_formula_sum            'C36 H39 Cl N4 O5'
_chemical_formula_weight         643.16
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2015-11-18 deposited with the CCDC.
2015-12-04 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 104.803(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.6441(4)
_cell_length_b                   19.0040(11)
_cell_length_c                   15.7545(8)
_cell_measurement_reflns_used    1603
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      63.46
_cell_measurement_theta_min      3.72
_cell_volume                     3370.5(3)
_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 0.925
_diffrn_measured_fraction_theta_max 0.925
_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  0.0636
_diffrn_reflns_av_sigmaI/netI    0.0967
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            14091
_diffrn_reflns_theta_full        67.20
_diffrn_reflns_theta_max         67.20
_diffrn_reflns_theta_min         3.72
_exptl_absorpt_coefficient_mu    1.390
_exptl_absorpt_correction_T_max  0.870
_exptl_absorpt_correction_T_min  0.819
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Bruker, 2006)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.267
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prismatic
_exptl_crystal_F_000             1360
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.409
_refine_diff_density_min         -0.447
_refine_diff_density_rms         0.070
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.104
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     390
_refine_ls_number_reflns         5575
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.104
_refine_ls_R_factor_all          0.1818
_refine_ls_R_factor_gt           0.1032
_refine_ls_shift/su_max          0.009
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1122P)^2^+5.7661P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2658
_refine_ls_wR_factor_ref         0.3048
_reflns_number_gt                2794
_reflns_number_total             5575
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c5ob02387d2.cif
_cod_data_source_block           enero
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/usr/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 4268 2015-11-12 08:31:59Z antanas 

 Adding full bibliography for 7154846--7154847.cif.
;
_cod_original_sg_symbol_Hall     -P2yn
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               7154846