Direct Photo-Induced Reductive Heck Cyclization of Indoles for Efficient Preparation of Polycyclic Indolinyl Compounds
Yu, Daohong; To, Wai-Pong; Liu, Yungen; Wu, Liangliang; You, Tingjie; Ling, Jesse; Che, Chi-Ming; Chemical Science  (2021) –; doi:10.1039/D1SC04258K

data_1564681
_publ_section_title
;
 Direct Photo-Induced Reductive Heck Cyclization of Indoles for Efficient
 Preparation of Polycyclic Indolinyl Compounds
;
_journal_name_full               'Chemical Science'
_journal_paper_doi               10.1039/D1SC04258K
_journal_year                    2021
_chemical_formula_moiety         'C17 H15 N O2'
_chemical_formula_sum            'C17 H15 N O2'
_chemical_formula_weight         265.30
_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             2020-04-22
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2021-08-03 deposited with the CCDC.	2021-09-16 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 94.709(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   10.4073(6)
_cell_length_b                   8.7265(5)
_cell_length_c                   14.6032(7)
_cell_measurement_reflns_used    9927
_cell_measurement_temperature    100
_cell_measurement_theta_max      27.57
_cell_measurement_theta_min      2.50
_cell_volume                     1321.78(12)
_computing_cell_refinement       'SAINT V8.38A (?, 2016)'
_computing_data_reduction        'SAINT V8.38A (?, 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      100
_diffrn_detector                 'Bruker PHOTON 100 area detector'
_diffrn_detector_area_resol_mean 7.9
_diffrn_detector_type            'CMOS area detector'
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device       'three-circle diffractometer'
_diffrn_measurement_device_type  'BrukerD8 venture microsource'
_diffrn_measurement_method       '\w and \f scans'
_diffrn_radiation_monochromator  'mirror optics'
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0357
_diffrn_reflns_av_unetI/netI     0.0229
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.995
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            18279
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.995
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.581
_diffrn_reflns_theta_min         2.316
_diffrn_source                   'microfocus sealed X-ray tube'
_diffrn_source_type              'Incoatec I\ms'
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.088
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.7094
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'SADABS-2016/2 (Bruker,2016/2) was used for absorption correction. wR2(int) was 0.0790 before and 0.0499 after correction. The Ratio of minimum to maximum transmission is 0.9514. The \l/2 correction factor is Not present.'
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.333
_exptl_crystal_description       block
_exptl_crystal_F_000             560
_exptl_crystal_size_max          0.34
_exptl_crystal_size_mid          0.29
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.311
_refine_diff_density_min         -0.205
_refine_diff_density_rms         0.042
_refine_ls_extinction_coef       0.030(4)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL-2018/3 (Sheldrick 2018)'
_refine_ls_goodness_of_fit_ref   1.054
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     183
_refine_ls_number_reflns         3054
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.054
_refine_ls_R_factor_all          0.0430
_refine_ls_R_factor_gt           0.0365
_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^)+(0.0467P)^2^+0.4845P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0919
_refine_ls_wR_factor_ref         0.0960
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2668
_reflns_number_total             3054
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d1sc04258k2.cif
_cod_data_source_block           cxy1215_0m
_cod_database_code               1564681
_shelx_shelxl_version_number     2018/3
_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 O(H) groups
2.a Ternary CH refined with riding coordinates:
 C11(H11), C14(H14)
2.b Secondary CH2 refined with riding coordinates:
 C12(H12A,H12B), C13(H13A,H13B)
2.c Aromatic/amide H refined with riding coordinates:
 C1(H1), C2(H2A), C7(H7), C8(H8), C9(H9), C10(H10), C16(H16), C17(H17)
2.d Idealised tetrahedral OH refined as rotating group:
 O2(H2)
;
_olex2_submission_special_instructions 'No special instructions were received'