Synthesis, physicochemical properties and antimicrobial activity of mono-/dinitroxyl amides.
Kavala, Miroslav; Brezová, Vlasta; Svorc, Lubomír; Vihonská, Zuzana; Olejníková, Petra; Moncol, Ján; Kožíšek, Jozef; Herich, Peter; Szolcsányi, Peter; Organic & biomolecular chemistry 12 (2014) 4491–4502; doi:10.1039/c4ob00302k

data_7153885
_publ_section_title
;
 Synthesis, physicochemical properties and antimicrobial activity of
 mono-/dinitroxyl amides.
;
_journal_issue                   25
_journal_name_full               'Organic &amp; biomolecular chemistry'
_journal_page_first              4491
_journal_page_last               4502
_journal_paper_doi               10.1039/c4ob00302k
_journal_volume                  12
_journal_year                    2014
_chemical_formula_moiety         'C20 H37 N3 O3'
_chemical_formula_sum            'C20 H37 N3 O3'
_chemical_formula_weight         367.53
_chemical_name_systematic
; 
 N-Acetyl-N, N-bis-(1-oxo-2,2,6,6-tetramethylpiperidin-4-yl)-amine
;
_space_group_IT_number           61
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   8.28928(18)
_cell_length_b                   19.4108(4)
_cell_length_c                   26.6839(5)
_cell_measurement_reflns_used    22135
_cell_measurement_temperature    293(1)
_cell_measurement_theta_max      29.33
_cell_measurement_theta_min      2.28
_cell_volume                     4293.48(15)
_computing_cell_refinement       'CrysAlis CCD'
_computing_data_collection       'CrysAlis CCD (Oxford Diffraction, 2010)'
_computing_data_reduction        'CrysAlis RED (Oxford Diffraction, 2010)'
_computing_molecular_graphics    'DIAMOND (Brandenburg, 1998)'
_computing_publication_material  ' enCIFer (Allen et al., 2008)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(1)
_diffrn_detector_area_resol_mean 10.4340
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.947
_diffrn_measurement_device_type  'Xcalibur, Ruby, Gemini'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Enhance (Mo) X-ray Source'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0254
_diffrn_reflns_av_sigmaI/netI    0.0091
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       33
_diffrn_reflns_limit_l_min       -33
_diffrn_reflns_number            74541
_diffrn_reflns_theta_full        26.32
_diffrn_reflns_theta_max         26.37
_diffrn_reflns_theta_min         2.10
_diffrn_standards_decay_%        0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.076
_exptl_absorpt_correction_T_max  0.956
_exptl_absorpt_correction_T_min  0.939
_exptl_absorpt_correction_type   analytical
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.28 (release 01-02-2013 CrysAlis171 .NET)
(compiled Feb  1 2013,16:14:44)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.137
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       rod
_exptl_crystal_F_000             1616
_exptl_crystal_size_max          0.89
_exptl_crystal_size_mid          0.69
_exptl_crystal_size_min          0.59
_refine_diff_density_max         0.292
_refine_diff_density_min         -0.216
_refine_diff_density_rms         0.049
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.069
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     235
_refine_ls_number_reflns         4381
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.069
_refine_ls_R_factor_all          0.0582
_refine_ls_R_factor_gt           0.0498
_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^)+(0.0702P)^2^+1.5321P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1366
_refine_ls_wR_factor_ref         0.1435
_reflns_number_gt                3715
_reflns_number_total             4381
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4ob00302k2.cif
_cod_data_source_block           CCDC-953449
_cod_database_code               7153885