Selective Construction of Polycyclic Spirooxindoles via Cu(OTf)2/HOTf-catalyzed Domino Reaction of o-Arylalkynylacetophenones and 3-Phenacylideneoxindoles
Yang, Ren-Yin; Sun, Jing; Sun, Qiu; Yan, Chao Guo; Org. Biomol. Chem.  (2017) –; doi:10.1039/C7OB01292F

data_7155746
_publ_section_title
;
 Selective Construction of Polycyclic Spirooxindoles via
 Cu(OTf)2/HOTf-catalyzed Domino Reaction of o-Arylalkynylacetophenones and
 3-Phenacylideneoxindoles
;
_journal_name_full               'Org. Biomol. Chem.'
_journal_paper_doi               10.1039/C7OB01292F
_journal_year                    2017
_chemical_formula_moiety         'C41 H29 N O3'
_chemical_formula_sum            'C41 H29 N O3'
_chemical_formula_weight         583.65
_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-2014/7
_audit_update_record
;
2017-01-10 deposited with the CCDC.
2017-07-03 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 108.573(5)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   11.5428(13)
_cell_length_b                   13.0504(15)
_cell_length_c                   20.6374(18)
_cell_measurement_reflns_used    4373
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      21.74
_cell_measurement_theta_min      2.31
_cell_volume                     2946.9(5)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXS-97 (Sheldrick 2008)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1190
_diffrn_reflns_av_unetI/netI     0.0983
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -14
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_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            40344
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.999
_diffrn_reflns_theta_min         1.861
_exptl_absorpt_coefficient_mu    0.082
_exptl_absorpt_correction_T_max  0.984
_exptl_absorpt_correction_T_min  0.981
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.316
_exptl_crystal_description       block
_exptl_crystal_F_000             1224
_exptl_crystal_size_max          0.240
_exptl_crystal_size_mid          0.220
_exptl_crystal_size_min          0.200
_refine_diff_density_max         0.201
_refine_diff_density_min         -0.205
_refine_diff_density_rms         0.045
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.942
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     408
_refine_ls_number_reflns         5787
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.942
_refine_ls_R_factor_all          0.1703
_refine_ls_R_factor_gt           0.0578
_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^)+(0.0679P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1158
_refine_ls_wR_factor_ref         0.1389
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2724
_reflns_number_total             5787
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c7ob01292f2.cif
_cod_data_source_block           3i
_cod_database_code               7155746
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.981
_shelx_estimated_absorpt_t_max   0.984
_shelx_res_checksum              18582