Anion and Carboxylic Acid Binding to Monotopic and Ditopic Amidopyridine Macrocycles
Ivan V. Korendovych; Mimi Cho; Olga V. Makhlynets; Phillip L. Butler; Richard J. Staples; Elena V. Rybak-Akimova; Journal of Organic Chemistry 73 (2008) 4771–4782; doi:10.1021/jo800128r

data_4023500
_publ_section_title
;
 Anion and Carboxylic Acid Binding to Monotopic and Ditopic
 Amidopyridine Macrocycles
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              4771
_journal_page_last               4782
_journal_paper_doi               10.1021/jo800128r
_journal_volume                  73
_journal_year                    2008
_chemical_formula_moiety         'C14 H20 N4 O2'
_chemical_formula_sum            'C14 H20 N4 O2'
_chemical_formula_weight         276.34
_chemical_name_systematic
;
?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 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                 104.201(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   6.0458(13)
_cell_length_b                   19.101(4)
_cell_length_c                   12.283(2)
_cell_measurement_reflns_used    1281
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      22.21
_cell_measurement_theta_min      2.73
_cell_volume                     1375.1(5)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'Bruker SHELXTL'
_computing_structure_solution    'Bruker SHELXTL'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.967
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0937
_diffrn_reflns_av_sigmaI/netI    0.1404
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -25
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            10290
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         28.30
_diffrn_reflns_theta_min         2.02
_exptl_absorpt_coefficient_mu    0.092
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.335
_exptl_crystal_density_meas      0
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             592
_exptl_crystal_size_max          0.14
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.240
_refine_diff_density_min         -0.218
_refine_diff_density_rms         0.059
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.772
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     261
_refine_ls_number_reflns         3299
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.772
_refine_ls_R_factor_all          0.1567
_refine_ls_R_factor_gt           0.0573
_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^)+(0.0849P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1363
_refine_ls_wR_factor_ref         0.1667
_reflns_number_gt                1115
_reflns_number_total             3299
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo800128r-File008.cif
_cod_data_source_block           II
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4023500