Models for potential dendritic nitric oxide-donors: crystal structures of two 2-nitroanilino precursors and nitric oxide-release behavior of the nitrosated derivatives
Badour, Alec R.; Arnett-Butscher, Corey J.; Mohanty, Dillip K.; Squattrito, Philip J.; Lambright, Kelly J.; Kirschbaum, Kristin; Acta Crystallographica Section C 74 (2018) –; doi:10.1107/S2053229618011737

data_2021212
_publ_section_title
;
 Models for potential dendritic nitric oxide-donors: crystal structures of
 two 2-nitroanilino precursors and nitric oxide-release behavior of the
 nitrosated derivatives
;
_journal_coeditor_code           LY3073
_journal_issue                   9
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first
;
;
_journal_paper_doi               10.1107/S2053229618011737
_journal_volume                  74
_journal_year                    2018
_chemical_formula_iupac          'C24 H27 N7 O6'
_chemical_formula_moiety         'C24 H27 N7 O6'
_chemical_formula_sum            'C24 H27 N7 O6'
_chemical_formula_weight         509.52
_chemical_melting_point          376
_chemical_name_systematic
<i>N</i>^1^-(2-Nitrophenyl)-<i>N</i>^2^,<i>N</i>^2^-bis[2-[(2-nitroanilino)ethyl]ethane-1,2-diamine
_space_group_crystal_system      orthorhombic
_space_group_IT_number           61
_space_group_name_Hall           '-P 2ac 2ab'
_space_group_name_H-M_alt        'P b c a'
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2016/6
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   7.5749(2)
_cell_length_b                   13.4138(4)
_cell_length_c                   46.3793(14)
_cell_measurement_reflns_used    9785
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      69.96
_cell_measurement_theta_min      3.81
_cell_volume                     4712.5(2)
_computing_cell_refinement
;
SAINT (Bruker, 2015)
;
_computing_data_collection
;
APEX3 (Bruker, 2015)
;
_computing_data_reduction
;
SAINT (Bruker, 2015)
;
_computing_molecular_graphics
;
CrystalMaker (Palmer, 2014)
;
_computing_publication_material
;
SHELXL2016 (Sheldrick, 2015)
;
_computing_structure_refinement
;
SHELXL2016 (Sheldrick, 2015)
;
_computing_structure_solution
;
SHELXS97 (Sheldrick 2008)
;
_diffrn_ambient_temperature      120
_diffrn_measured_fraction_theta_full 0.988
_diffrn_measured_fraction_theta_max 0.988
_diffrn_measurement_device_type  'Bruker APEXII CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  'multi-layer optics'
_diffrn_radiation_source         ImuS
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0255
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       56
_diffrn_reflns_limit_l_min       -55
_diffrn_reflns_number            50384
_diffrn_reflns_theta_full        69.956
_diffrn_reflns_theta_max         69.956
_diffrn_reflns_theta_min         1.905
_exptl_absorpt_coefficient_mu    0.885
_exptl_absorpt_correction_T_max  0.7533
_exptl_absorpt_correction_T_min  0.6545
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
(SADABS; Sheldrick, 1996)
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.436
_exptl_crystal_description       'triangular prism'
_exptl_crystal_F_000             2144
_exptl_crystal_size_max          0.207
_exptl_crystal_size_mid          0.129
_exptl_crystal_size_min          0.064
_refine_diff_density_max         0.220
_refine_diff_density_min         -0.241
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.063
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     442
_refine_ls_number_reflns         4413
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.063
_refine_ls_R_factor_all          0.0330
_refine_ls_R_factor_gt           0.0314
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0343P)^2^+2.0708P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0780
_refine_ls_wR_factor_ref         0.0791
_reflns_number_gt                4182
_reflns_number_total             4413
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ly3073sup1.cif
_cod_data_source_block           C24H27N7O6
_cod_database_code               2021212
_cod_database_fobs_code          2021212
_shelx_hkl_checksum              54702
_shelx_res_checksum              47462