Hydrogen Bonding-Induced Aromatic Oligoamide Foldamers as Spherand Analogues to Accelerate the Hydrolysis of Nitro-Substituted Anisole in Aqueous Media
Hui-Ping Yi; Jiang Wu; Kui-Ling Ding; Xi-Kui Jiang; Zhan-Ting Li; Journal of Organic Chemistry 72 (2007) 870–877; doi:10.1021/jo0619940

data_4022648
_publ_section_title
;
 Hydrogen Bonding-Induced Aromatic Oligoamide Foldamers as
 Spherand Analogues to Accelerate the Hydrolysis of Nitro-Substituted
 Anisole in Aqueous Media
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              870
_journal_page_last               877
_journal_paper_doi               10.1021/jo0619940
_journal_volume                  72
_journal_year                    2007
_chemical_formula_sum            'C15 H14 N2 O5'
_chemical_formula_weight         302.28
_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
_cell_angle_alpha                90.00
_cell_angle_beta                 110.844(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   6.9220(7)
_cell_length_b                   24.095(2)
_cell_length_c                   8.9581(8)
_cell_measurement_reflns_used    2171
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      51.817
_cell_measurement_theta_min      5.151
_cell_volume                     1396.3(2)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_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      293(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_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           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0607
_diffrn_reflns_av_sigmaI/netI    0.0512
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       30
_diffrn_reflns_limit_k_min       -28
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            8179
_diffrn_reflns_theta_full        26.99
_diffrn_reflns_theta_max         26.99
_diffrn_reflns_theta_min         1.69
_exptl_absorpt_coefficient_mu    0.110
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.62235
_exptl_absorpt_correction_type   empirical
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.438
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             632
_exptl_crystal_size_max          0.517
_exptl_crystal_size_mid          0.495
_exptl_crystal_size_min          0.303
_refine_diff_density_max         0.201
_refine_diff_density_min         -0.195
_refine_diff_density_rms         0.038
_refine_ls_extinction_coef       0.040(3)
_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   0.941
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     210
_refine_ls_number_reflns         3036
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.941
_refine_ls_R_factor_all          0.0704
_refine_ls_R_factor_gt           0.0482
_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^)+(0.0709P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1219
_refine_ls_wR_factor_ref         0.1326
_reflns_number_gt                2025
_reflns_number_total             3036
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo0619940si20060927_105802.cif
_cod_data_source_block           cd25379
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               4022648