The Electrochemically Enabled α-C(sp3)–H Azolation of Ketones
Fang, Songlin; Zhong, Kaihui; Zeng, Shaogao; Hu, Xinwei; Sun, Ping-Hua; Ruan, Zhixiong; Chemical Communications  (2023) –; doi:10.1039/D3CC02852F

data_7132103
_publ_section_title
;
 The Electrochemically Enabled \a-C(sp3)--H Azolation of Ketones
;
_journal_name_full               'Chemical Communications'
_journal_paper_doi               10.1039/D3CC02852F
_journal_year                    2023
_chemical_formula_moiety         'C15 H12 N4 O'
_chemical_formula_sum            'C15 H12 N4 O'
_chemical_formula_weight         264.29
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_audit_creation_date             2022-01-19
_audit_creation_method
;
Olex2 1.3
(compiled 2020.02.04 svn.rd84adfe8 for OlexSys, GUI svn.r6032)
;
_audit_update_record
;
2022-06-22 deposited with the CCDC.	2023-08-29 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 110.184(9)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   12.6720(9)
_cell_length_b                   11.9871(7)
_cell_length_c                   9.0695(8)
_cell_measurement_reflns_used    3723
_cell_measurement_temperature    180.00(10)
_cell_measurement_theta_max      27.9180
_cell_measurement_theta_min      2.9560
_cell_volume                     1293.06(18)
_computing_cell_refinement       'CrysAlisPro 1.171.38.43f (Rigaku OD, 2015)'
_computing_data_collection       'CrysAlisPro 1.171.38.43f (Rigaku OD, 2015)'
_computing_data_reduction        'CrysAlisPro 1.171.38.43f (Rigaku OD, 2015)'
_computing_molecular_graphics    'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2014/7 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXS  (Sheldrick, 2008)'
_diffrn_ambient_environment      N~2~
_diffrn_ambient_temperature      180.00(10)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 5.2684
_diffrn_detector_type            AtlasS2
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.890
_diffrn_measurement_details
;
List of Runs (angles in degrees, time in seconds):

  # Type    Start    End  Width  t~exp~   \w     \q     \k     \f   Frames
  1  \w    -53.00  40.00   1.00    2.00    --   11.90 -57.00-120.00   93
  2  \w    -14.00  78.00   1.00    2.00    --   11.90  77.00 150.00   92
  3  \w     -9.00  85.00   1.00    2.00    --   11.90  57.00  30.00   94
;
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at zero, AtlasS2'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_type
'CrysAlisPro convention (1999,Acta A55,543-557)'
_diffrn_orient_matrix_UB_11      0.0331786000
_diffrn_orient_matrix_UB_12      -0.0027448000
_diffrn_orient_matrix_UB_13      -0.0488300000
_diffrn_orient_matrix_UB_21      -0.0472487000
_diffrn_orient_matrix_UB_22      -0.0198361000
_diffrn_orient_matrix_UB_23      -0.0626555000
_diffrn_orient_matrix_UB_31      -0.0151228000
_diffrn_orient_matrix_UB_32      0.0557168000
_diffrn_orient_matrix_UB_33      -0.0248045000
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0275
_diffrn_reflns_av_unetI/netI     0.0332
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.890
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -8
_diffrn_reflns_number            9622
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.890
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         29.420
_diffrn_reflns_theta_min         2.412
_diffrn_source                   'micro-focus sealed X-ray tube'
_diffrn_source_type              'SuperNova (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    0.090
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.77140
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.38.43f (Rigaku Oxford Diffraction, 2015)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.358
_exptl_crystal_description       block
_exptl_crystal_F_000             552
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.13
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.198
_refine_diff_density_min         -0.179
_refine_diff_density_rms         0.039
_refine_ls_extinction_coef       0.0159(15)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL-2014/7 (Sheldrick 2014'
_refine_ls_goodness_of_fit_ref   1.031
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     182
_refine_ls_number_reflns         3185
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.031
_refine_ls_R_factor_all          0.0608
_refine_ls_R_factor_gt           0.0433
_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^)+(0.0392P)^2^+0.2828P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0926
_refine_ls_wR_factor_ref         0.1030
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2447
_reflns_number_total             3185
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d3cc02852f2.cif
_cod_data_source_block           daguan
_cod_original_cell_volume        1293.07(18)
_cod_database_code               7132103
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_max   0.989
_shelx_estimated_absorpt_t_min   0.987
_reflns_odcompleteness_completeness 99.93
_reflns_odcompleteness_iscentric 1
_reflns_odcompleteness_theta     26.32
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
2.a Secondary CH2 refined with riding coordinates:
 C8(H8A,H8B)
2.b Aromatic/amide H refined with riding coordinates:
 C5(H5), C1(H1), C10(H10), C4(H4), C2(H2), C14(H14), C11(H11), C3(H3),
 C12(H12), C13(H13)
;
_shelx_res_checksum              66449
_shelx_hkl_checksum              58271
_olex2_submission_special_instructions 'No special instructions were received'
_oxdiff_exptl_absorpt_empirical_details
;
Empirical correction (ABSPACK) includes:
- Absorption correction using spherical harmonics
- Frame scaling
;
_oxdiff_exptl_absorpt_empirical_full_max 1.270
_oxdiff_exptl_absorpt_empirical_full_min 0.771