Visible light/copper catalysis enabled alkylation of silyl enol ethers with arylsulfonium salts.
Cui, Wenwen; Guo, Guoju; Wang, Yifei; Song, Xiuyan; Lv, Jian; Yang, Daoshan; Chemical communications (Cambridge, England) 59 (2023) 6367–6370; doi:10.1039/d3cc01056b

data_7131601
_publ_section_title
;
 Visible light/copper catalysis enabled alkylation of silyl enol ethers
 with arylsulfonium salts.
;
_journal_issue                   42
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_page_first              6367
_journal_page_last               6370
_journal_paper_doi               10.1039/d3cc01056b
_journal_volume                  59
_journal_year                    2023
_chemical_formula_sum            'C20 H24 O S'
_chemical_formula_weight         312.45
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
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_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2023-02-17 deposited with the CCDC.	2023-04-27 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 92.440(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   20.6821(17)
_cell_length_b                   14.2922(12)
_cell_length_c                   5.8697(4)
_cell_measurement_reflns_used    820
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      26.752
_cell_measurement_theta_min      2.397
_cell_volume                     1733.5(2)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
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_diffrn_reflns_av_sigmaI/netI    0.1483
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -24
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       6
_diffrn_reflns_limit_l_min       -5
_diffrn_reflns_number            8197
_diffrn_reflns_theta_full        25.02
_diffrn_reflns_theta_max         25.02
_diffrn_reflns_theta_min         2.43
_exptl_absorpt_coefficient_mu    0.187
_exptl_absorpt_correction_T_max  0.9926
_exptl_absorpt_correction_T_min  0.9375
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colorless
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             672
_exptl_crystal_size_max          0.35
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.238
_refine_diff_density_min         -0.198
_refine_diff_density_rms         0.043
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.063
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     199
_refine_ls_number_reflns         3025
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.063
_refine_ls_R_factor_all          0.2016
_refine_ls_R_factor_gt           0.0792
_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^)+(0.0168P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1191
_refine_ls_wR_factor_ref         0.1424
_reflns_number_gt                1249
_reflns_number_total             3025
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            d3cc01056b2.cif
_cod_data_source_block           230215d
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_symmetry_cell_setting' value 'Monoclinic' was changed to
'monoclinic' in accordance with the
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

Automatic conversion script
Id: cif_fix_values 8170 2020-07-09 18:12:32Z antanas 

 Adding full bibliography for 7131601.cif.
;
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               7131601