Preparation and Spectroscopic, Magnetic, and Electrochemical Studies of Mono-/Biradical TEMPO Derivatives
Miroslav Kavala; Roman Boča; Lubomír Dlháň; Vlasta Brezová; Martin Breza; Jozef Kožíšek; Marek Fronc; Peter Herich; Lubomír Švorc; Peter Szolcsányi; Journal of Organic Chemistry 78 (2013) 6558–6569; doi:10.1021/jo400845m

data_4028402
_publ_section_title
;
 Preparation and Spectroscopic, Magnetic, and Electrochemical Studies of
 Mono-/Biradical TEMPO Derivatives
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              6558
_journal_page_last               6569
_journal_paper_doi               10.1021/jo400845m
_journal_volume                  78
_journal_year                    2013
_chemical_absolute_configuration unk
_chemical_formula_sum            'C17 H33 N3 O2'
_chemical_formula_weight         311.46
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           4
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 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                 111.059(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   7.8821(8)
_cell_length_b                   11.6183(7)
_cell_length_c                   10.8273(8)
_cell_measurement_reflns_used    8269
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      32.8146
_cell_measurement_theta_min      3.2706
_cell_volume                     925.30(14)
_computing_cell_refinement
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.20 (release 27-06-2012 CrysAlis171 .NET)
(compiled Jul 11 2012,15:38:31)
;
_computing_data_collection
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.20 (release 27-06-2012 CrysAlis171 .NET)
(compiled Jul 11 2012,15:38:31)
;
_computing_data_reduction
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.20 (release 27-06-2012 CrysAlis171 .NET)
(compiled Jul 11 2012,15:38:31)
;
_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(2)
_diffrn_detector_area_resol_mean 5.2170
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_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  0.0207
_diffrn_reflns_av_sigmaI/netI    0.0186
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            14911
_diffrn_reflns_theta_full        26.37
_diffrn_reflns_theta_max         26.37
_diffrn_reflns_theta_min         4.34
_exptl_absorpt_coefficient_mu    0.073
_exptl_absorpt_correction_T_max  0.985
_exptl_absorpt_correction_T_min  0.975
_exptl_absorpt_correction_type   analytical
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.20 (release 27-06-2012 CrysAlis171 .NET)
(compiled Jul 11 2012,15:38:31)
Analytical numeric absorption correction using a multifaceted crystal
            model based on expressions derived by R.C. Clark & J.S. Reid.
(Clark, R. C. & Reid, J. S. (1995). Acta Cryst. A51, 887-897)
;
_exptl_crystal_density_diffrn    1.118
_exptl_crystal_F_000             344
_refine_diff_density_max         0.152
_refine_diff_density_min         -0.134
_refine_diff_density_rms         0.027
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   1.3(12)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.046
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     202
_refine_ls_number_reflns         3774
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.046
_refine_ls_R_factor_all          0.0427
_refine_ls_R_factor_gt           0.0386
_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^)+(0.0587P)^2^+0.0937P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1015
_refine_ls_wR_factor_ref         0.1046
_reflns_number_gt                3462
_reflns_number_total             3774
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo400845m_si_004.cif
_cod_data_source_block           C17H33N3O2
_cod_original_cell_volume        925.30(13)
_cod_database_code               4028402