Palladium-Catalyzed Direct Ortho Aroylation of 2-Phenoxypyridines with Aldehydes and Catalytic Mechanism Investigation
Chu, Jean-Ho; Chen, Shih-Tien; Chiang, Meng-Fan; Wu, Ming-Jung; Organometallics 34 (2015) 953–; doi:10.1021/om501330h

data_4085521
_publ_section_title
;
 Palladium-Catalyzed Direct Ortho Aroylation of 2-Phenoxypyridines with
 Aldehydes and Catalytic Mechanism Investigation
;
_journal_issue                   5
_journal_name_full               Organometallics
_journal_page_first              953
_journal_paper_doi               10.1021/om501330h
_journal_volume                  34
_journal_year                    2015
_chemical_formula_moiety         'C18 H12 N2 O4'
_chemical_formula_sum            'C18 H12 N2 O4'
_chemical_formula_weight         320.30
_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                 99.965(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   6.0929(10)
_cell_length_b                   15.534(3)
_cell_length_c                   16.056(3)
_cell_measurement_reflns_used    0
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      0
_cell_measurement_theta_min      0
_cell_volume                     1496.7(5)
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-86 (Sheldrick, 1986)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.991
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0338
_diffrn_reflns_av_sigmaI/netI    0.0351
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            9165
_diffrn_reflns_theta_full        25.04
_diffrn_reflns_theta_max         25.04
_diffrn_reflns_theta_min         1.84
_exptl_absorpt_coefficient_mu    0.103
_exptl_absorpt_correction_T_max  0.9699
_exptl_absorpt_correction_T_min  0.9448
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.421
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             664
_exptl_crystal_size_max          0.56
_exptl_crystal_size_mid          0.41
_exptl_crystal_size_min          0.30
_refine_diff_density_max         0.126
_refine_diff_density_min         -0.214
_refine_diff_density_rms         0.038
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.021
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     217
_refine_ls_number_reflns         2629
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.021
_refine_ls_R_factor_all          0.0595
_refine_ls_R_factor_gt           0.0387
_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^)+(0.0478P)^2^+0.2106P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0899
_refine_ls_wR_factor_ref         0.1015
_reflns_number_gt                1930
_reflns_number_total             2629
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om501330h_si_002.cif
_cod_data_source_block           ch15696
_cod_depositor_comments
'Adding full bibliography for 4085520--4085522.cif.'
_cod_original_cell_volume        1496.7(4)
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4085521