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_4035455
_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         'C14 H10 N2 O3 S'
_chemical_formula_sum            'C14 H10 N2 O3 S'
_chemical_formula_weight         286.30
_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     dual
_audit_creation_date             2017-11-30
_audit_creation_method
;
Olex2 1.2
(compiled 2016.09.09 svn.r3337 for OlexSys, GUI svn.r5381)
;
_cell_angle_alpha                90
_cell_angle_beta                 103.601(4)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   12.5986(9)
_cell_length_b                   5.4124(3)
_cell_length_c                   18.4775(11)
_cell_measurement_reflns_used    10627
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      27.53
_cell_measurement_theta_min      2.48
_cell_volume                     1224.62(13)
_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, 2015)'
_computing_structure_solution    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_temperature      296.15
_diffrn_measured_fraction_theta_full 0.969
_diffrn_measured_fraction_theta_max 0.999
_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  0.0402
_diffrn_reflns_av_unetI/netI     0.0213
_diffrn_reflns_Laue_measured_fraction_full 0.969
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       6
_diffrn_reflns_limit_k_min       -6
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            13787
_diffrn_reflns_point_group_measured_fraction_full 0.969
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         24.997
_diffrn_reflns_theta_min         2.477
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.273
_exptl_absorpt_correction_T_max  0.7455
_exptl_absorpt_correction_T_min  0.6651
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'SADABS-2014/5 (Bruker,2014/5) was used for absorption correction. wR2(int) was 0.1026 before and 0.0397 after correction. The Ratio of minimum to maximum transmission is 0.8922. The \l/2 correction factor is 0.00150.'
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.553
_exptl_crystal_description       BLOCK
_exptl_crystal_F_000             592
_exptl_crystal_preparation       'Slow Evaporation'
_exptl_crystal_recrystallization_method 'Acetone-D6 Solvent'
_exptl_crystal_size_max          0.75
_exptl_crystal_size_mid          0.42
_exptl_crystal_size_min          0.35
_refine_diff_density_max         0.303
_refine_diff_density_min         -0.326
_refine_diff_density_rms         0.048
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.069
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     181
_refine_ls_number_reflns         2159
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.069
_refine_ls_R_factor_all          0.0345
_refine_ls_R_factor_gt           0.0326
_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^)+(0.0487P)^2^+0.5358P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0876
_refine_ls_wR_factor_ref         0.0898
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2020
_reflns_number_total             2159
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            jo8b00125_si_002.cif
_cod_data_source_block           um01-72_a
_cod_database_code               4035455
_shelxl_version_number           2014/6
_shelx_estimated_absorpt_t_max   0.910
_shelx_estimated_absorpt_t_min   0.821
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All N(H) groups
2.a Ternary CH refined with riding coordinates:
 C14(H14)
2.b Aromatic/amide H refined with riding coordinates:
 N2(H2), C2(H2A), C3(H3), C4(H4), C5(H5), C9(H9), C10(H10), C11(H11), C12(H12)
;
_shelx_res_checksum              14434
_shelx_hkl_checksum              80102
_olex2_submission_special_instructions 'No special instructions were received'