Visible light-induced aerobic oxidation of diarylalkynes to α-diketones catalyzed by copper-superoxo at room temperature
Charpe, Vaibhav Pramod; Sagadevan, Arunachalam; Hwang, Kuo Chu; Green Chemistry 22 (2020) 4426–4432; doi:10.1039/D0GC00975J

data_7240415
_publ_section_title
;
 Visible light-induced aerobic oxidation of diarylalkynes to \a-diketones
 catalyzed by copper-superoxo at room temperature
;
_journal_issue                   14
_journal_name_full               'Green Chemistry'
_journal_page_first              4426
_journal_page_last               4432
_journal_paper_doi               10.1039/D0GC00975J
_journal_volume                  22
_journal_year                    2020
_chemical_formula_sum            'C23 H22 N2 O2 S'
_chemical_formula_weight         390.48
_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_method           SHELXL-2014/6
_audit_update_record
;
2018-07-30 deposited with the CCDC.	2020-04-27 downloaded from the CCDC.
;
_cell_angle_alpha                95.845(2)
_cell_angle_beta                 105.956(2)
_cell_angle_gamma                109.513(2)
_cell_formula_units_Z            2
_cell_length_a                   9.3322(5)
_cell_length_b                   10.0321(5)
_cell_length_c                   11.8425(6)
_cell_measurement_reflns_used    7970
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      26.2355
_cell_measurement_theta_min      2.2047
_cell_volume                     981.56(9)
_computing_cell_refinement       'SAINT V8.34A (Bruker AXS Inc., 2013)'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'SAINT V8.34A (Bruker AXS Inc., 2013)'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2014/6 (Sheldrick, 2014)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 8.3333
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0443
_diffrn_reflns_av_unetI/netI     0.0325
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.996
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            28567
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.996
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.568
_diffrn_reflns_theta_min         1.831
_exptl_absorpt_coefficient_mu    0.186
_exptl_absorpt_correction_T_max  0.9485
_exptl_absorpt_correction_T_min  0.8862
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS V2014/4 (Bruker AXS Inc.)'
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    1.321
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Lump
_exptl_crystal_F_000             412
_exptl_crystal_size_max          0.16
_exptl_crystal_size_mid          0.13
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.296
_refine_diff_density_min         -0.428
_refine_diff_density_rms         0.060
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.139
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     256
_refine_ls_number_reflns         4075
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.139
_refine_ls_R_factor_all          0.0566
_refine_ls_R_factor_gt           0.0397
_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^)+(0.0319P)^2^+1.0128P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1006
_refine_ls_wR_factor_ref         0.1081
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3282
_reflns_number_total             4075
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0gc00975j2.cif
_cod_data_source_block           mo_180117lt_0m_a
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_exptl_crystal_density_meas' value 'not measured' was
changed to '?' -- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 7556 2019-12-06 15:28:31Z antanas 

 Adding full bibliography for 7240411--7240415.cif.

 Adding full bibliography for 7240411--7240415.cif.
;
_cod_database_code               7240415
_shelxl_version_number           2014/6
_shelx_res_checksum              96616
_shelx_hkl_checksum              53474