Gold-catalyzed Bicyclic Annulations of 4-Methoxy-1,2-dienyl-5-ynes with Isoxazoles to Form Indolizine Derivatives via Au--Allene Intermediate
Liu, Rai-Shung; Kulandai Raj, Antony Sekar; Tan, Kuo-Chen; Chen, Liang-Yu; Cheng, Mu-Jeng; Chemical Science  (2019) –; doi:10.1039/C9SC00735K

data_1551098
_publ_section_title
;
 Gold-catalyzed Bicyclic Annulations of 4-Methoxy-1,2-dienyl-5-ynes with
 Isoxazoles to Form Indolizine Derivatives via Au-&#xF070;-Allene
 Intermediate
;
_journal_name_full               'Chemical Science'
_journal_paper_doi               10.1039/C9SC00735K
_journal_year                    2019
_chemical_formula_sum            'C21 H18 Cl N O3'
_chemical_formula_weight         367.81
_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'
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/6
_audit_update_record
;
2019-05-01 deposited with the CCDC.    2019-05-21 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 91.484(4)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   13.421(2)
_cell_length_b                   9.1933(15)
_cell_length_c                   14.5321(18)
_cell_measurement_reflns_used    4966
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      26.4290
_cell_measurement_theta_min      2.6219
_cell_volume                     1792.4(5)
_computing_cell_refinement       'SAINT V8.34A (Bruker AXS Inc., 2013)'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'SAINT V8.34A (Bruker AXS Inc., 2013)'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2014/6 (Sheldrick, 2014)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 8.3333
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.998
_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  0.0336
_diffrn_reflns_av_unetI/netI     0.0521
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            9874
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.446
_diffrn_reflns_theta_min         1.518
_exptl_absorpt_coefficient_mu    0.234
_exptl_absorpt_correction_T_max  0.7454
_exptl_absorpt_correction_T_min  0.6583
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS V2014/4 (Bruker AXS Inc.)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.363
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       tabullar
_exptl_crystal_F_000             768
_exptl_crystal_size_max          0.12
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.03
_refine_diff_density_max         1.805
_refine_diff_density_min         -2.806
_refine_diff_density_rms         0.206
_refine_ls_extinction_coef       0.06(2)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   2.432
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     237
_refine_ls_number_reflns         3700
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      2.432
_refine_ls_R_factor_all          0.1943
_refine_ls_R_factor_gt           0.1746
_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^)+(0.2000P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.4876
_refine_ls_wR_factor_ref         0.5549
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2693
_reflns_number_total             3700
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c9sc00735k2.cif
_cod_data_source_block           190231lt_0m_a
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'not measured' was changed to '?'
- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 4973 2017-02-22 13:04:09Z antanas 
;
_cod_database_code               1551098
_shelxl_version_number           2014/6
_shelx_res_checksum              85124