Synthesis of 3-(diarylmethylenyl)oxindole by a palladium-catalyzed domino carbopalladation/C-H activation/C-C bond-forming process.
Pinto, Artur; Neuville, Luc; Retailleau, Pascal; Zhu, Jieping; Organic letters 8 (2006) 4927–4930; doi:10.1021/ol062022h

data_1506247
_publ_section_title
;
 Synthesis of 3-(diarylmethylenyl)oxindole by a palladium-catalyzed domino
 carbopalladation/C-H activation/C-C bond-forming process.
;
_journal_issue                   21
_journal_name_full               'Organic letters'
_journal_page_first              4927
_journal_page_last               4930
_journal_paper_doi               10.1021/ol062022h
_journal_volume                  8
_journal_year                    2006
_chemical_formula_moiety         'C23 H18 N2 O4'
_chemical_formula_sum            'C23 H18 N2 O4'
_chemical_formula_weight         386.39
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 103.460(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.712(5)
_cell_length_b                   27.090(5)
_cell_length_c                   7.598(5)
_cell_measurement_reflns_used    2286
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      21.967
_cell_measurement_theta_min      0.407
_cell_volume                     1944.1(17)
_computing_cell_refinement
'DENZO (Otwinowski & Minor, 1997) COLLECT (Hooft, 1998)'
_computing_data_collection
'DENZO (Otwinowski & Minor, 1997) COLLECT (Hooft, 1998)'
_computing_data_reduction        'HKL package (Otwinowski & Minor, 1997)'
_computing_molecular_graphics    'PLATON (Spek, 1980-2004)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR97 (Altomare, A. et al, 1999)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full .978
_diffrn_measured_fraction_theta_max .978
_diffrn_measurement_device_type  'Nonius kappa-CCD diffractometer'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.0271
_diffrn_reflns_av_sigmaI/netI    0.0406
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -26
_diffrn_reflns_limit_l_max       7
_diffrn_reflns_limit_l_min       -7
_diffrn_reflns_number            3482
_diffrn_reflns_theta_full        20.61
_diffrn_reflns_theta_max         20.61
_diffrn_reflns_theta_min         2.16
_exptl_absorpt_coefficient_mu    0.092
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            brown
_exptl_crystal_density_diffrn    1.320
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'elongated prism'
_exptl_crystal_F_000             808
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.10
_refine_diff_density_max         .567
_refine_diff_density_min         -.362
_refine_diff_density_rms         .120
_refine_ls_extinction_coef       0.017(8)
_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   1.168
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     265
_refine_ls_number_reflns         1937
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.168
_refine_ls_R_factor_all          0.1316
_refine_ls_R_factor_gt           0.1190
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1792P)^2^+12.9726P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.3701
_refine_ls_wR_factor_ref         0.3792
_reflns_number_gt                1577
_reflns_number_total             1937
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ol062022hsi20060829_051135.cif
_cod_data_source_block           ap480
_cod_original_sg_symbol_H-M      'P21/c  '
_cod_database_code               1506247