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_7155750
_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 O2'
_chemical_formula_sum            'C41 H29 N O2'
_chemical_formula_weight         567.65
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_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   mixed
_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                64.567(2)
_cell_angle_beta                 87.281(2)
_cell_angle_gamma                78.153(2)
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_cell_volume                     1657.36(17)
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.991
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_source         'fine-focus sealed tube'
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_diffrn_radiation_wavelength     0.71073
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_diffrn_reflns_av_unetI/netI     0.0773
_diffrn_reflns_Laue_measured_fraction_full 0.993
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_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.514
_diffrn_reflns_theta_min         2.339
_exptl_absorpt_coefficient_mu    0.069
_exptl_absorpt_correction_T_max  0.992
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_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            yellow
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_exptl_crystal_description       block
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_refine_ls_extinction_method     none
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_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.1109P)^2^+0.1346P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
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_reflns_Friedel_coverage         0.000
_reflns_number_gt                4028
_reflns_number_total             7557
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c7ob01292f2.cif
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_cod_database_code               7155750
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.978
_shelx_estimated_absorpt_t_max   0.992
_shelx_res_checksum              49468
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