Divergent Reaction Pathways of Homologous and Isosteric Propargyl Amides in Sequential Ru/Pd-Catalyzed Annulations for the Synthesis of Heterocycles
Sandeep N. Raikar; Helena C. Malinakova; Journal of Organic Chemistry 78 (2013) 3832–3846; doi:10.1021/jo400246d

data_4028157
_publ_section_title
;
 Divergent Reaction Pathways of Homologous and Isosteric Propargyl Amides
 in Sequential Ru/Pd-Catalyzed Annulations for the Synthesis of
 Heterocycles
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              3832
_journal_page_last               3846
_journal_paper_doi               10.1021/jo400246d
_journal_volume                  78
_journal_year                    2013
_chemical_formula_sum            'C25 H20 N2 O'
_chemical_formula_weight         364.43
_space_group_IT_number           4
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 1'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXTL
_cell_angle_alpha                90.00
_cell_angle_beta                 101.3800(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   8.1060(2)
_cell_length_b                   5.9470(2)
_cell_length_c                   19.3890(5)
_cell_measurement_reflns_used    6401
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      68.70
_cell_measurement_theta_min      2.32
_cell_volume                     916.30(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  'Bruker SHELXTL'
_computing_structure_solution    'Bruker SHELXTL'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.989
_diffrn_measured_fraction_theta_max 0.963
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  'Helios multilayer optics'
_diffrn_radiation_source         'Bruker MicroStar microfocus rotating anode'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0196
_diffrn_reflns_av_sigmaI/netI    0.0257
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       6
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            7765
_diffrn_reflns_theta_full        66.00
_diffrn_reflns_theta_max         68.69
_diffrn_reflns_theta_min         2.32
_exptl_absorpt_coefficient_mu    0.635
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.887
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.321
_exptl_crystal_description       'Irregular chunk'
_exptl_crystal_F_000             384
_exptl_crystal_size_max          0.19
_exptl_crystal_size_mid          0.05
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.159
_refine_diff_density_min         -0.121
_refine_diff_density_rms         0.032
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.0(2)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.057
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     253
_refine_ls_number_reflns         2767
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.057
_refine_ls_R_factor_all          0.0275
_refine_ls_R_factor_gt           0.0272
_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^)+(0.0424P)^2^+0.1416P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0725
_refine_ls_wR_factor_ref         0.0728
_reflns_number_gt                2736
_reflns_number_total             2767
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo400246d_si_004.cif
_cod_data_source_block           q03c
_cod_original_cell_volume        916.30(4)
_cod_database_code               4028157