Ir(III)/MPAA-Catalyzed Mild and Selective C-H Amidation of N-Sulfonyl Ketimines: Access To Benzosultam-Fused Quinazolines/Quinazolinones.
Mishra, Aniket; Mukherjee, Upasana; Vats, Tripta Kumari; Deb, Indubhusan; The Journal of organic chemistry 83 (2018) 3756–3767; doi:10.1021/acs.joc.8b00125

data_4035456
_publ_section_title
;
 Ir(III)/MPAA-Catalyzed Mild and Selective C-H Amidation of N-Sulfonyl
 Ketimines: Access To Benzosultam-Fused Quinazolines/Quinazolinones.
;
_journal_issue                   7
_journal_name_full               'The Journal of organic chemistry'
_journal_page_first              3756
_journal_page_last               3767
_journal_paper_doi               10.1021/acs.joc.8b00125
_journal_volume                  83
_journal_year                    2018
_chemical_formula_moiety         'C20 H14 N2 O2 S'
_chemical_formula_sum            'C20 H14 N2 O2 S'
_chemical_formula_weight         346.39
_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             2017-12-04
_audit_creation_method
;
Olex2 1.2
(compiled 2014.08.28 svn.r2986 for OlexSys, GUI svn.r4874)
;
_cell_angle_alpha                85.344(2)
_cell_angle_beta                 74.159(2)
_cell_angle_gamma                70.068(2)
_cell_formula_units_Z            4
_cell_length_a                   10.1694(6)
_cell_length_b                   10.3495(6)
_cell_length_c                   16.9897(10)
_cell_measurement_reflns_used    12484
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      27.14
_cell_measurement_theta_min      2.21
_cell_volume                     1617.04(17)
_computing_cell_refinement       'SAINT v8.34A (Bruker, 2013)'
_computing_data_reduction        'SAINT v8.34A (Bruker, 2013)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2008)'
_computing_structure_solution    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_temperature      296.15
_diffrn_measured_fraction_theta_full 0.969
_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  0.0512
_diffrn_reflns_av_unetI/netI     0.0322
_diffrn_reflns_Laue_measured_fraction_full 0.969
_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       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            39232
_diffrn_reflns_point_group_measured_fraction_full 0.969
_diffrn_reflns_point_group_measured_fraction_max 0.996
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.000
_diffrn_reflns_theta_min         2.093
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.216
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.6668
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2014/5 (Bruker,2014) was used for absorption correction.
wR2(int) was 0.1302 before and 0.0646 after correction.
The Ratio of minimum to maximum transmission is 0.8943.
The \l/2 correction factor is 0.00150.
;
_exptl_crystal_colour            'metallic whiteish white'
_exptl_crystal_colour_lustre     metallic
_exptl_crystal_colour_modifier   whiteish
_exptl_crystal_colour_primary    white
_exptl_crystal_density_diffrn    1.423
_exptl_crystal_description       OCTAHEDRAL
_exptl_crystal_F_000             720
_exptl_crystal_preparation       'Slow Diffusion'
_exptl_crystal_recrystallization_method DCM:Hexane
_exptl_crystal_size_max          0.3
_exptl_crystal_size_mid          0.28
_exptl_crystal_size_min          0.26
_refine_diff_density_max         0.504
_refine_diff_density_min         -0.607
_refine_diff_density_rms         0.091
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.076
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     451
_refine_ls_number_reflns         5668
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.076
_refine_ls_R_factor_all          0.0719
_refine_ls_R_factor_gt           0.0616
_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^)+(0.1217P)^2^+2.1412P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1972
_refine_ls_wR_factor_ref         0.2082
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4707
_reflns_number_total             5668
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            jo8b00125_si_003.cif
_cod_data_source_block           ibd_um1_23_0m_a
_cod_database_code               4035456
_shelxl_version_number           2014/6
_shelx_estimated_absorpt_t_max   0.946
_shelx_estimated_absorpt_t_min   0.938
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
2.a Ternary CH refined with riding coordinates:
 C1(H1), C1A(H1A)
2.b Aromatic/amide H refined with riding coordinates:
 C3(H3), C4(H4), C5(H5), C6(H6), C10(H10), C11(H11), C12(H12), C13(H13),
 C14(H14), C16(H16), C17(H17), C18(H18), C19(H19), C3A(H3A), C4A(H4A), C5A(H5A),
  C6A(H6A), C10A(H10A), C11A(H11A), C12A(H12A), C13A(H13A), C14A(H14A),
 C16A(H16A), C17A(H17A), C18A(H18A), C19A(H19A)
;
_shelx_res_checksum              1106
_shelx_hkl_checksum              75449
_olex2_submission_special_instructions 'No special instructions were received'