Domino C–H Activation/Directing Group Migration/Alkyne Annulation: Unique Selectivity by d6-Cobalt(III) Catalysts
Zhu, Cuiju; Kuniyil, Rositha; Jei, Becky B.; Ackermann, Lutz; ACS Catalysis 10 (2020) 4444–4450; doi:10.1021/acscatal.9b05413

data_4517520
_publ_section_title
;
 Domino C--H Activation/Directing Group Migration/Alkyne Annulation:
 Unique Selectivity by d6-Cobalt(III) Catalysts
;
_journal_issue                   7
_journal_name_full               'ACS Catalysis'
_journal_page_first              4444
_journal_page_last               4450
_journal_paper_doi               10.1021/acscatal.9b05413
_journal_volume                  10
_journal_year                    2020
_chemical_formula_moiety         'C22 H20 N2 O'
_chemical_formula_sum            'C22 H20 N2 O'
_chemical_formula_weight         328.40
_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
_atom_sites_solution_primary     dual
_audit_creation_date             2019-02-21
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_cell_angle_alpha                105.947(4)
_cell_angle_beta                 96.819(4)
_cell_angle_gamma                97.151(4)
_cell_formula_units_Z            2
_cell_length_a                   9.0581(12)
_cell_length_b                   9.9273(12)
_cell_length_c                   10.2645(12)
_cell_measurement_reflns_used    1492
_cell_measurement_temperature    100.0
_cell_measurement_theta_max      25.84
_cell_measurement_theta_min      2.85
_cell_volume                     869.20(19)
_computing_cell_refinement       'SAINT V8.38A (?, 2016)'
_computing_data_reduction        'SAINT V8.38A (?, 2016)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'XL (Sheldrick, 2008)'
_computing_structure_solution    'XT (Sheldrick, 2015)'
_diffrn_ambient_temperature      100.0
_diffrn_measured_fraction_theta_full 0.997
_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  0.0217
_diffrn_reflns_av_unetI/netI     0.0172
_diffrn_reflns_Laue_measured_fraction_full 0.997
_diffrn_reflns_Laue_measured_fraction_max 0.996
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            24237
_diffrn_reflns_point_group_measured_fraction_full 0.997
_diffrn_reflns_point_group_measured_fraction_max 0.996
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         28.756
_diffrn_reflns_theta_min         2.296
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.078
_exptl_absorpt_correction_T_max  0.8879
_exptl_absorpt_correction_T_min  0.8417
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'SADABS-2016/2 (Bruker,2016/2) was used for absorption correction. wR2(int) was 0.0919 before and 0.0406 after correction. The Ratio of minimum to maximum transmission is 0.9480. The \l/2 correction factor is Not present.'
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.255
_exptl_crystal_description       block
_exptl_crystal_F_000             348
_exptl_crystal_recrystallization_method
'The material was recrystallised from --- by as supplied'
_exptl_crystal_size_max          0.346
_exptl_crystal_size_mid          0.235
_exptl_crystal_size_min          0.178
_refine_diff_density_max         0.429
_refine_diff_density_min         -0.187
_refine_diff_density_rms         0.048
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.036
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     229
_refine_ls_number_reflns         4505
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.036
_refine_ls_R_factor_all          0.0437
_refine_ls_R_factor_gt           0.0409
_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^)+(0.0508P)^2^+0.3749P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1051
_refine_ls_wR_factor_ref         0.1077
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4180
_reflns_number_total             4505
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            cs9b05413_si_004.cif
_cod_data_source_block           0577_cg_0m
_cod_depositor_comments
;Adding full bibliography for 4517519--4517521.cif.

 Adding full bibliography for 4517519--4517521.cif.
;
_cod_database_code               4517520
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.986
_shelx_estimated_absorpt_t_min   0.974
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Aromatic/amide H refined with riding coordinates:
 C2(H2), C4(H4), C9(H9), C10(H10), C11(H11), C12(H12), C17(H17), C18(H18),
 C19(H19), C20(H20), C21(H21)
2.b Idealised Me refined as rotating group:
 C14(H14A,H14B,H14C), C15(H15A,H15B,H15C), C22(H22A,H22B,H22C)
;
_shelx_res_checksum              76598
_shelx_hkl_checksum              1472
_olex2_diffrn_ambient_temperature_device 'Oxford Cryosystems Cryostream 800'
_olex2_exptl_crystal_mounting_method
'The crystal was mounted on a MITIGEN holder oil'
_olex2_submission_special_instructions 'No special instructions were received'