Ynamide Smiles Rearrangement Triggered by Visible-Light-Mediated Regioselective Ketyl-Ynamide Coupling: Rapid Access to Functionalized Indoles and Isoquinolines.
Wang, Ze-Shu; Chen, Yang-Bo; Zhang, Hao-Wen; Sun, Zhou; Zhu, Chunyin; Ye, Long-Wu; Journal of the American Chemical Society  (2020) –; doi:10.1021/jacs.9b13975

data_4134158
_publ_section_title
;
 Ynamide Smiles Rearrangement Triggered by Visible-Light-Mediated
 Regioselective Ketyl-Ynamide Coupling: Rapid Access to Functionalized
 Indoles and Isoquinolines.
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_paper_doi               10.1021/jacs.9b13975
_journal_year                    2020
_chemical_formula_moiety         'C22 H19 N O3 S'
_chemical_formula_sum            'C22 H19 N O3 S'
_chemical_formula_weight         377.44
_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             2018-04-23
_audit_creation_method
;
Olex2 1.2
(compiled 2016.09.09 svn.r3337 for OlexSys, GUI svn.r5227)
;
_cell_angle_alpha                90
_cell_angle_beta                 108.390(3)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   9.1204(18)
_cell_length_b                   18.592(4)
_cell_length_c                   11.379(2)
_cell_measurement_reflns_used    4320
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      28.10
_cell_measurement_theta_min      2.51
_cell_volume                     1831.0(6)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'Bruker SHELXTL'
_computing_structure_solution    'Bruker SHELXTL'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0405
_diffrn_reflns_av_unetI/netI     0.0411
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.996
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            15753
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.996
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.482
_diffrn_reflns_theta_min         2.181
_diffrn_source                   'sealed tube'
_exptl_absorpt_coefficient_mu    0.200
_exptl_absorpt_correction_T_max  0.863239
_exptl_absorpt_correction_T_min  0
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS v.2.03 (Bruker,200?) was used for absorption correction.
R(int) was 0.0711 before and 0.0425 after correction.
The Ratio of minimum to maximum transmission is 0.9155.
The \l/2 correction factor is 0.0015.
;
_exptl_crystal_colour            'clear light colourless'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_modifier   light
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.369
_exptl_crystal_description       block
_exptl_crystal_F_000             792
_exptl_crystal_size_max          0.1
_exptl_crystal_size_mid          0.1
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.348
_refine_diff_density_min         -0.406
_refine_diff_density_rms         0.053
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.161
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     246
_refine_ls_number_reflns         4176
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.161
_refine_ls_R_factor_all          0.0686
_refine_ls_R_factor_gt           0.0591
_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^)+(0.0391P)^2^+1.2351P]
 where P=(Fo^2^+2Fc^2^)/3
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1255
_refine_ls_wR_factor_ref         0.1299
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3642
_reflns_number_total             4176
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ja9b13975_si_008.cif
_cod_data_source_block           y0416m
_cod_database_code               4134158
_shelxl_version_number           2013-2
_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, All O(H) groups
2.a Aromatic/amide H refined with riding coordinates:
 C2(H2), C3(H3A), C4(H4), C5(H5), C9(H9), C11(H11), C12(H12), C13(H13),
 C14(H14), C15(H15), C18(H18), C19(H19), C20(H20), C21(H21), C22(H22)
2.b Idealised Me refined as rotating group:
 C1(H1A,H1B,H1C)
2.c Idealised tetrahedral OH refined as rotating group:
 O3(H3)
;
_olex2_submission_special_instructions 'No special instructions were received'