Cooperative catalysis-enabled C-N bond cleavage of biaryl lactams with activated isocyanides
Wang, Wen-Tao; Zhang, Sen; Tao, Ling-Fei; Pan, Zi-Qi; Qian, Linghui; Liao, Jia-Yu; Chemical Communications  (2022) –; doi:10.1039/D2CC01625G

data_7130040
_publ_section_title
;
 Cooperative catalysis-enabled C-N bond cleavage of biaryl lactams with
 activated isocyanides
;
_journal_name_full               'Chemical Communications'
_journal_paper_doi               10.1039/D2CC01625G
_journal_year                    2022
_chemical_absolute_configuration ad
_chemical_formula_moiety         'C31 H29 N3 O4 S'
_chemical_formula_sum            'C31 H29 N3 O4 S'
_chemical_formula_weight         539.63
_space_group_crystal_system      orthorhombic
_space_group_IT_number           18
_space_group_name_Hall           'P 2 2ab'
_space_group_name_H-M_alt        'P 21 21 2'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     dual
_audit_creation_date             2021-08-24
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2021-11-29 deposited with the CCDC.	2022-05-03 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   9.5543(5)
_cell_length_b                   30.4522(16)
_cell_length_c                   9.4819(4)
_cell_measurement_reflns_used    9840
_cell_measurement_temperature    170(2)
_cell_measurement_theta_max      27.09
_cell_measurement_theta_min      2.23
_cell_volume                     2758.8(2)
_computing_cell_refinement       'SAINT V8.40B (?, 2016)'
_computing_data_reduction        'SAINT V8.40B (?, 2016)'
_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      170.0
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.997
_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  0.0550
_diffrn_reflns_av_unetI/netI     0.0330
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       39
_diffrn_reflns_limit_k_min       -39
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            42157
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.145
_diffrn_reflns_theta_min         2.148
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.159
_exptl_absorpt_correction_T_max  0.7455
_exptl_absorpt_correction_T_min  0.6622
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.1538 before and 0.0598 after correction.
The Ratio of minimum to maximum transmission is 0.8883.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.299
_exptl_crystal_description       plate
_exptl_crystal_F_000             1136
_exptl_crystal_size_max          0.49
_exptl_crystal_size_mid          0.32
_exptl_crystal_size_min          0.09
_refine_diff_density_max         0.193
_refine_diff_density_min         -0.268
_refine_diff_density_rms         0.042
_refine_ls_abs_structure_details
;
 Flack x determined using 2286 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   0.02(3)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.069
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     360
_refine_ls_number_reflns         6095
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.069
_refine_ls_R_factor_all          0.0381
_refine_ls_R_factor_gt           0.0335
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0348P)^2^+0.5170P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0775
_refine_ls_wR_factor_ref         0.0802
_reflns_Friedel_coverage         0.757
_reflns_Friedel_fraction_full    1.000
_reflns_Friedel_fraction_max     0.996
_reflns_number_gt                5626
_reflns_number_total             6095
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d2cc01625g2.cif
_cod_data_source_block           210824_tlf_1
_cod_database_code               7130040
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.986
_shelx_estimated_absorpt_t_min   0.926
_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. Restrained distances
 N3-H3
 0.88 with sigma of 0.02
3.a Aromatic/amide H refined with riding coordinates:
 C1(H1), C2(H2), C3(H3A), C4(H4), C7(H7), C8(H8), C12(H12), C19(H19), C21(H21),
  C24(H24), C25(H25), C27(H27), C28(H28)
3.b Idealised Me refined as rotating group:
 C15(H15A,H15B,H15C), C16(H16A,H16B,H16C), C29(H29A,H29B,H29C), C30(H30A,H30B,
 H30C), C31(H31A,H31B,H31C)
;
_shelx_res_checksum              8326
_olex2_submission_special_instructions 'No special instructions were received'