Iridium-Catalyzed Cycloisomerization of N-Tethered 1,7-Enynes: Construction of Azabicyclo [5.1.0] octene System.
Zhao, Sheng; Zang, Zhong-Lin; Li, Siyu; Wen, Xumei; Wang, Chenhui; Guo, Jian; He, Yun; The Journal of organic chemistry  (2020) –; doi:10.1021/acs.joc.0c00516

data_4038543
_publ_section_title
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 Iridium-Catalyzed Cycloisomerization of N-Tethered 1,7-Enynes:
 Construction of Azabicyclo [5.1.0] octene System.
;
_journal_name_full               'The Journal of organic chemistry'
_journal_paper_doi               10.1021/acs.joc.0c00516
_journal_year                    2020
_chemical_formula_moiety         'C22 H23 N O2 S'
_chemical_formula_sum            'C22 H23 N O2 S'
_chemical_formula_weight         365.47
_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             2019-04-28
_audit_creation_method
;
Olex2 1.2-alpha
(compiled 2018.07.26 svn.r3523 for OlexSys, GUI svn.r5532)
;
_cell_angle_alpha                90
_cell_angle_beta                 99.513(4)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   10.8954(4)
_cell_length_b                   13.6167(5)
_cell_length_c                   12.5125(5)
_cell_measurement_reflns_used    2817
_cell_measurement_temperature    295(2)
_cell_measurement_theta_max      27.7810
_cell_measurement_theta_min      3.7660
_cell_volume                     1830.82(12)
_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      295(2)
_diffrn_detector_area_resol_mean 16.0892
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.855
_diffrn_measurement_device_type  'SuperNova, Single source at offset/far, Eos'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0220
_diffrn_reflns_av_unetI/netI     0.0381
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.855
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            7877
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.855
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         28.958
_diffrn_reflns_theta_min         3.418
_diffrn_source                   'micro-focus sealed X-ray tube'
_exptl_absorpt_coefficient_mu    0.193
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.87991
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.39.46e (Rigaku Oxford Diffraction, 2018)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    1.326
_exptl_crystal_description       block
_exptl_crystal_F_000             776
_exptl_crystal_size_max          0.42
_exptl_crystal_size_mid          0.4
_exptl_crystal_size_min          0.39
_refine_diff_density_max         0.209
_refine_diff_density_min         -0.269
_refine_diff_density_rms         0.040
_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     236
_refine_ls_number_reflns         4147
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.036
_refine_ls_R_factor_all          0.0649
_refine_ls_R_factor_gt           0.0467
_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^)+(0.0471P)^2^+0.5378P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1113
_refine_ls_wR_factor_ref         0.1246
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3148
_reflns_number_total             4147
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            jo0c00516_si_001.cif
_cod_data_source_block           zsox-135-01
_cod_database_code               4038543
_shelx_shelxl_version_number     2014/7
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Ternary CH refined with riding coordinates:
 C22(H22), C10(H10)
2.b Secondary CH2 refined with riding coordinates:
 C12(H12A,H12B), C13(H13A,H13B), C14(H14A,H14B), C15(H15A,H15B)
2.c Aromatic/amide H refined with riding coordinates:
 C9(H9), C8(H8), C4(H4), C20(H20), C3(H3), C6(H6), C17(H17), C19(H19), C7(H7),
 C18(H18)
2.d Idealised Me refined as rotating group:
 C1(H1A,H1B,H1C)
;
_olex2_submission_special_instructions 'No special instructions were received'