Cobalt-catalyzed highly diastereoselective [3 + 2] carboannulation reactions: facile access to substituted indane derivatives
Dey, Arnab; Singh, Anurag; Volla, Chandra M. R.; Chemical Communications  (2022) –; doi:10.1039/D1CC05245D

data_7129513
_publ_section_title
;
 Cobalt-catalyzed highly diastereoselective [3 + 2] carboannulation
 reactions: facile access to substituted indane derivatives
;
_journal_name_full               'Chemical Communications'
_journal_paper_doi               10.1039/D1CC05245D
_journal_year                    2022
_chemical_formula_moiety         'C25 H19 N3 O'
_chemical_formula_sum            'C25 H19 N3 O'
_chemical_formula_weight         377.43
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2019-02-20
_audit_creation_method
;
Olex2 1.2-ac3
(compiled 2017.08.10 svn.r3458 for OlexSys, GUI svn.r5381)
;
_audit_update_record
;
2020-01-31 deposited with the CCDC.	2021-12-20 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 103.455(12)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   12.2254(15)
_cell_length_b                   10.4986(11)
_cell_length_c                   15.5704(18)
_cell_measurement_reflns_used    2217
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      29.6020
_cell_measurement_theta_min      2.3800
_cell_volume                     1943.6(4)
_computing_cell_refinement       'CrysAlisPro 1.171.39.46 (Rigaku OD, 2018)'
_computing_data_collection       'CrysAlisPro 1.171.39.46 (Rigaku OD, 2018)'
_computing_data_reduction        'CrysAlisPro 1.171.39.46 (Rigaku OD, 2018)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector                 'CCD plate'
_diffrn_measured_fraction_theta_full 0.977
_diffrn_measured_fraction_theta_max 0.977
_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   -110.00  63.00   0.50   16.00    --  -20.00   0.00-108.00  346
;
_diffrn_measurement_device       'abstract diffractometer'
_diffrn_measurement_device_type
'dtrek-CrysAlisPro-abstract goniometer imported rigaku-d*trek images'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_type
'CrysAlisPro convention (1999,Acta A55,543-557)'
_diffrn_orient_matrix_UB_11      -0.0262643000
_diffrn_orient_matrix_UB_12      -0.0306507000
_diffrn_orient_matrix_UB_13      -0.0400894000
_diffrn_orient_matrix_UB_21      -0.0522390000
_diffrn_orient_matrix_UB_22      0.0018319000
_diffrn_orient_matrix_UB_23      0.0124250000
_diffrn_orient_matrix_UB_31      -0.0118129000
_diffrn_orient_matrix_UB_32      0.0601903000
_diffrn_orient_matrix_UB_33      -0.0207841000
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1137
_diffrn_reflns_av_unetI/netI     0.1603
_diffrn_reflns_Laue_measured_fraction_full 0.977
_diffrn_reflns_Laue_measured_fraction_max 0.977
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            6311
_diffrn_reflns_point_group_measured_fraction_full 0.977
_diffrn_reflns_point_group_measured_fraction_max 0.977
_diffrn_reflns_theta_full        24.995
_diffrn_reflns_theta_max         24.995
_diffrn_reflns_theta_min         2.361
_diffrn_source                   'fine-focus sealed X-ray tube'
_diffrn_source_type              'Enhance (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    0.080
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.72888
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.39.46 (Rigaku Oxford Diffraction, 2018)
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    1.290
_exptl_crystal_description       plate
_exptl_crystal_F_000             792
_exptl_crystal_size_max          0.3
_exptl_crystal_size_mid          0.075
_exptl_crystal_size_min          0.026
_refine_diff_density_max         0.401
_refine_diff_density_min         -0.534
_refine_diff_density_rms         0.090
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.033
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     263
_refine_ls_number_reflns         3354
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.033
_refine_ls_R_factor_all          0.1351
_refine_ls_R_factor_gt           0.0740
_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^)+(0.0756P)^2^+0.6595P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1625
_refine_ls_wR_factor_ref         0.2083
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1945
_reflns_number_total             3354
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d1cc05245d2.cif
_cod_data_source_block           cmrv-ad-678_mo
_cod_database_code               7129513
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_max   0.998
_shelx_estimated_absorpt_t_min   0.976
_reflns_odcompleteness_completeness 83.86
_reflns_odcompleteness_iscentric 1
_reflns_odcompleteness_theta     30.97
_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 Ternary CH refined with riding coordinates:
 C16(H16), C21(H21), C17(H17), C18(H18)
2.b Aromatic/amide H refined with riding coordinates:
 C10(H10), C23(H23), C11(H11), C1(H1), C14(H14), C22(H22), C5(H5), C24(H24),
 C4(H4), C25(H25), C3(H3), C2(H2)
2.c Idealised Me refined as rotating group:
 C8(H8A,H8B,H8C)
;
_shelx_res_checksum              6948
_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 1.406
_oxdiff_exptl_absorpt_empirical_full_min 0.728