Visible-light promoted intermolecular halofunctionalization of alkenes with N-halogen saccharins
Song, Lu; Luo, Sanzhong; Cheng, Jin-Pei; Organic Chemistry Frontiers 3 (2016) 447–; doi:10.1039/C5QO00432B

data_1553234
_publ_section_title
;
 Visible-light promoted intermolecular halofunctionalization of alkenes
 with N-halogen saccharins
;
_journal_issue                   4
_journal_name_full               'Organic Chemistry Frontiers'
_journal_page_first              447
_journal_paper_doi               10.1039/C5QO00432B
_journal_volume                  3
_journal_year                    2016
_chemical_formula_moiety         'C13 H14 Br N O3 S'
_chemical_formula_sum            'C13 H14 Br N O3 S'
_chemical_formula_weight         344.22
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   geom
_audit_creation_date             2014-08-19
_audit_creation_method
;
Olex2 1.2
(compiled 2013.12.10 svn.r2850 for OlexSys, GUI svn.r4736)
;
_audit_update_record
;
2015-10-08 deposited with the CCDC.
2016-01-25 downloaded from the CCDC.
;
_cell_angle_alpha                79.190(7)
_cell_angle_beta                 89.100(8)
_cell_angle_gamma                77.310(6)
_cell_formula_units_Z            2
_cell_length_a                   7.8592(17)
_cell_length_b                   9.0905(18)
_cell_length_c                   9.748(2)
_cell_measurement_reflns_used    2386
_cell_measurement_temperature    173.1500
_cell_measurement_theta_max      27.4777
_cell_measurement_theta_min      2.6575
_cell_volume                     667.1(2)
_computing_cell_refinement       'CrystalClear (Rigaku Inc., 2007)'
_computing_data_collection       'CrystalClear (Rigaku Inc., 2007)'
_computing_data_reduction        'CrystalClear (Rigaku Inc., 2007)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL (Sheldrick, 2013)'
_computing_structure_solution
;
'SHELXS (Sheldrick, 2013)'
;
_diffrn_ambient_temperature      173.1500
_diffrn_detector_area_resol_mean 28.5714
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device
;
Saturn724+ (2x2 bin mode)
;
_diffrn_measurement_device_details
;
AFC10: Fixed Chi 2 circle
;
_diffrn_measurement_device_type  'Saturn724+ CCD'
_diffrn_measurement_method       '\w scans at fixed \c = 45\%'
_diffrn_orient_matrix_type       d*Trek
_diffrn_orient_matrix_UB_11      -0.0319
_diffrn_orient_matrix_UB_12      -0.0802
_diffrn_orient_matrix_UB_13      -0.0978
_diffrn_orient_matrix_UB_21      -0.0435
_diffrn_orient_matrix_UB_22      0.1005
_diffrn_orient_matrix_UB_23      -0.0345
_diffrn_orient_matrix_UB_31      0.0964
_diffrn_orient_matrix_UB_32      0.0056
_diffrn_orient_matrix_UB_33      -0.0398
_diffrn_radiation_detector       CCD
_diffrn_radiation_monochromator  'Graphite Monochromator'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0302
_diffrn_reflns_av_unetI/netI     0.0260
_diffrn_reflns_Laue_measured_fraction_full 0.993
_diffrn_reflns_Laue_measured_fraction_max 0.993
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            8259
_diffrn_reflns_point_group_measured_fraction_full 0.993
_diffrn_reflns_point_group_measured_fraction_max 0.993
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.478
_diffrn_reflns_theta_min         2.657
_diffrn_source                   'Sealed Tube'
_diffrn_source_current           30.0000
_diffrn_source_power             1.5000
_diffrn_source_voltage           50.0000
_exptl_absorpt_coefficient_mu    3.240
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.4447
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'CrystalClear (Rigaku Inc., 2007)'
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    1.714
_exptl_crystal_description       Plate
_exptl_crystal_F_000             348
_exptl_crystal_size_max          0.33
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.13
_refine_diff_density_max         0.397
_refine_diff_density_min         -0.361
_refine_diff_density_rms         0.062
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.088
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     172
_refine_ls_number_reflns         3044
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.088
_refine_ls_R_factor_all          0.0271
_refine_ls_R_factor_gt           0.0258
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0287P)^2^+0.3450P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0625
_refine_ls_wR_factor_ref         0.0632
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2943
_reflns_number_total             3044
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c5qo00432b2.cif
_cod_data_source_block           sa3560
_cod_database_code               1553234
_shelxl_version_number           2013-4
_diffrn_number_total             3050
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
2.a Ternary CH refined with riding coordinates:
 C1(H1), C6(H6)
2.b Secondary CH2 refined with riding coordinates:
 C2(H2A,H2B), C3(H3A,H3B), C4(H4A,H4B), C5(H5A,H5B)
2.c Aromatic/amide H refined with riding coordinates:
 C9(H9), C10(H10), C11(H11), C12(H12)
;
_shelx_res_checksum              98226
_shelx_hkl_checksum              38146