Metal-free selenosulfonylation of alkynes: rapid access to β-(seleno)vinyl sulfones via a cationic-species-induced pathway
Sun, Kai; Wang, Xin; Fu, Fangfang; Zhang, Chong; Chen, Yao; Liu, Lin; Green Chem. 19 (2017) 1490–; doi:10.1039/C6GC03420A

data_7227554
_publ_section_title
;
 Metal-free selenosulfonylation of alkynes: rapid access to
 \b-(seleno)vinyl sulfones via a cationic-species-induced pathway
;
_journal_issue                   6
_journal_name_full               'Green Chem.'
_journal_page_first              1490
_journal_paper_doi               10.1039/C6GC03420A
_journal_volume                  19
_journal_year                    2017
_chemical_formula_sum            'C24 H24 N0 O2 S Se'
_chemical_formula_weight         455.45
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2016-12-10 deposited with the CCDC.
2017-01-20 downloaded from the CCDC.
;
_cell_angle_alpha                91.21(3)
_cell_angle_beta                 95.23(3)
_cell_angle_gamma                108.64(3)
_cell_formula_units_Z            2
_cell_length_a                   8.7143(17)
_cell_length_b                   10.963(2)
_cell_length_c                   12.352(3)
_cell_measurement_reflns_used    2349
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      24.49
_cell_measurement_theta_min      2.64
_cell_volume                     1111.9(5)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.962
_diffrn_measured_fraction_theta_max 0.962
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0279
_diffrn_reflns_av_sigmaI/netI    0.0502
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            9073
_diffrn_reflns_theta_full        28.48
_diffrn_reflns_theta_max         28.48
_diffrn_reflns_theta_min         1.96
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.798
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.360
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             468
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.846
_refine_diff_density_min         -0.704
_refine_diff_density_rms         0.085
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.026
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     253
_refine_ls_number_reflns         5417
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.026
_refine_ls_R_factor_all          0.1045
_refine_ls_R_factor_gt           0.0549
_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^)+(0.1290P)^2^+0.0164P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1672
_refine_ls_wR_factor_ref         0.2168
_reflns_number_gt                3113
_reflns_number_total             5417
_reflns_threshold_expression     I>2sigma(I)
_cod_data_source_file            c6gc03420a1.cif
_cod_data_source_block           1
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 4268 2015-11-12 08:31:59Z antanas 

 Adding full bibliography for 7227553--7227555.cif.
;
_cod_original_cell_volume        1111.8(4)
_cod_original_sg_symbol_H-M      'P-1   '
_cod_database_code               7227554