Intramolecular 1,5-C(sp3)-H Radical Amination via Co(II)-Based Metalloradical Catalysis for Five-Membered Cyclic Sulfamides
Lu, Hongjian; lang, kai; Jiang, Huiling; Wojtas, Lukasz; Zhang, Peter; Chem. Sci.  (2016) –; doi:10.1039/C6SC02231F

data_1543743
_publ_section_title
;
 Intramolecular 1,5-C(sp3)-H Radical Amination via Co(II)-Based
 Metalloradical Catalysis for Five-Membered Cyclic Sulfamides
;
_journal_name_full               'Chem. Sci.'
_journal_paper_doi               10.1039/C6SC02231F
_journal_year                    2016
_chemical_absolute_configuration ad
_chemical_formula_moiety         'C13 H18 N2 O4 S'
_chemical_formula_sum            'C13 H18 N2 O4 S'
_chemical_formula_weight         298.35
_space_group_crystal_system      orthorhombic
_space_group_IT_number           19
_space_group_name_Hall           'P 2ac 2ab'
_space_group_name_H-M_alt        'P 21 21 21'
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_sites_solution_hydrogens   mixed
_audit_creation_date             2014-05-05
_audit_creation_method
;
Olex2 1.2
(compiled 2014.03.20 svn.r2914 for OlexSys, GUI svn.r4816)
;
_audit_update_record
;
2016-05-19 deposited with the CCDC.
2016-07-28 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   6.1655(2)
_cell_length_b                   9.5773(3)
_cell_length_c                   24.0447(8)
_cell_measurement_reflns_used    3324
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      68.70
_cell_measurement_theta_min      3.68
_cell_volume                     1419.81(8)
_computing_data_reduction        'SAINT v8.34A (Bruker, 2013)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'XL (Sheldrick, 2008)'
_diffrn_ambient_temperature      100.15
_diffrn_measured_fraction_theta_full 0.971
_diffrn_measured_fraction_theta_max 0.961
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0478
_diffrn_reflns_av_unetI/netI     0.0420
_diffrn_reflns_Laue_measured_fraction_full 0.971
_diffrn_reflns_Laue_measured_fraction_max 0.961
_diffrn_reflns_limit_h_max       5
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            9770
_diffrn_reflns_point_group_measured_fraction_full 0.971
_diffrn_reflns_point_group_measured_fraction_max 0.953
_diffrn_reflns_theta_full        66.595
_diffrn_reflns_theta_max         68.870
_diffrn_reflns_theta_min         3.676
_diffrn_source                   'fine-focus sealed tube'
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    2.173
_exptl_absorpt_correction_T_max  0.7532
_exptl_absorpt_correction_T_min  0.6076
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2012/1 (Bruker,2012) was used for absorption correction.
wR2(int) was 0.0843 before and 0.0691 after correction.
The Ratio of minimum to maximum transmission is 0.8067.
The \l/2 correction factor is 0.0015.
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.396
_exptl_crystal_description       plate
_exptl_crystal_F_000             632
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.2
_exptl_crystal_size_min          0.03
_refine_diff_density_max         0.192
_refine_diff_density_min         -0.338
_refine_diff_density_rms         0.051
_refine_ls_abs_structure_details
;
 Flack x determined using 940 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons and Flack (2004), Acta Cryst. A60, s61).
;
_refine_ls_abs_structure_Flack   0.032(12)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.031
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     186
_refine_ls_number_reflns         2515
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.031
_refine_ls_R_factor_all          0.0332
_refine_ls_R_factor_gt           0.0304
_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^)+(0.0398P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0712
_refine_ls_wR_factor_ref         0.0723
_reflns_Friedel_coverage         0.678
_reflns_Friedel_fraction_full    0.971
_reflns_Friedel_fraction_max     0.942
_reflns_number_gt                2366
_reflns_number_total             2515
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c6sc02231f3.cif
_cod_data_source_block           v_77_1_0m
_cod_database_code               1543743
_shelxl_version_number           2013-4
_shelx_estimated_absorpt_t_max   0.938
_shelx_estimated_absorpt_t_min   0.670
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Ternary CH refined with riding coordinates:
 C2(H2)
2.b Secondary CH2 refined with riding coordinates:
 C3(H3A,H3B), C4(H4A,H4B), C6(H6A,H6B), C13(H13A,H13B)
2.c Aromatic/amide H refined with riding coordinates:
 C8(H8), C9(H9), C10(H10), C11(H11), C12(H12)
2.d Idealised Me refined as rotating group:
 C14(H14A,H14B,H14C)
;
_shelx_res_checksum              57246