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_4028404
_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_formula_moiety         'C19 H37 N3 O4 S'
_chemical_formula_sum            'C19 H37 N3 O4 S'
_chemical_formula_weight         403.58
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           43
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'F 2 -2d'
_symmetry_space_group_name_H-M   'F d d 2'
_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            16
_cell_length_a                   41.4219(12)
_cell_length_b                   21.0998(6)
_cell_length_c                   10.1443(3)
_cell_measurement_reflns_used    23307
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      28.05
_cell_measurement_theta_min      2.97
_cell_volume                     8866.1(4)
_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      100(2)
_diffrn_detector_area_resol_mean 5.2170
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.970
_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  0.0410
_diffrn_reflns_av_sigmaI/netI    0.0228
_diffrn_reflns_limit_h_max       54
_diffrn_reflns_limit_h_min       -54
_diffrn_reflns_limit_k_max       28
_diffrn_reflns_limit_k_min       -28
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            44541
_diffrn_reflns_theta_full        26.32
_diffrn_reflns_theta_max         28.18
_diffrn_reflns_theta_min         2.67
_diffrn_standards_decay_%        0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.174
_exptl_absorpt_correction_T_max  0.923
_exptl_absorpt_correction_T_min  0.864
_exptl_absorpt_correction_type   analytical
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.24a (release 19-12-2012 CrysAlis171 .NET)
(compiled Dec 19 2012,11:08:27)
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_colour            pink_red
_exptl_crystal_density_diffrn    1.209
_exptl_crystal_description       rod
_exptl_crystal_F_000             3520
_exptl_crystal_size_max          0.95
_exptl_crystal_size_mid          0.70
_exptl_crystal_size_min          0.46
_refine_diff_density_max         0.227
_refine_diff_density_min         -0.208
_refine_diff_density_rms         0.035
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.01(5)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.043
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     244
_refine_ls_number_reflns         5160
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.043
_refine_ls_R_factor_all          0.0357
_refine_ls_R_factor_gt           0.0351
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0576P)^2^+4.8534P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0961
_refine_ls_wR_factor_ref         0.0967
_reflns_number_gt                5051
_reflns_number_total             5161
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo400845m_si_006.cif
_cod_data_source_block           I
_cod_database_code               4028404