Nickel-Catalyzed Decarboxylative Carboamination of Alkynes with Isatoic Anhydrides
Yasufumi Yoshino; Takuya Kurahashi; Seijiro Matsubara; Journal of the American Chemical Society 131 (2009) 7494–7495; doi:10.1021/ja900805y

data_4104490
_publ_section_title
;
 Nickel-Catalyzed Decarboxylative Carboamination of Alkynes with Isatoic
 Anhydrides
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              7494
_journal_page_last               7495
_journal_paper_doi               10.1021/ja900805y
_journal_volume                  131
_journal_year                    2009
_chemical_formula_sum            'C19 H21 N O Si'
_chemical_formula_weight         307.46
_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                 102.966(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   14.3502(15)
_cell_length_b                   10.9240(12)
_cell_length_c                   11.3158(12)
_cell_measurement_reflns_used    5748
_cell_measurement_temperature    299(2)
_cell_measurement_theta_max      27.00
_cell_measurement_theta_min      2.37
_cell_volume                     1728.7(3)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      299(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'CCD area detector'
_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     0.71073
_diffrn_reflns_av_R_equivalents  0.0210
_diffrn_reflns_av_sigmaI/netI    0.0204
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            10283
_diffrn_reflns_theta_full        27.04
_diffrn_reflns_theta_max         27.04
_diffrn_reflns_theta_min         2.37
_exptl_absorpt_coefficient_mu    0.137
_exptl_absorpt_correction_T_max  0.9599
_exptl_absorpt_correction_T_min  0.9345
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.181
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       columnar
_exptl_crystal_F_000             656
_exptl_crystal_size_max          0.50
_exptl_crystal_size_mid          0.45
_exptl_crystal_size_min          0.30
_refine_diff_density_max         0.220
_refine_diff_density_min         -0.255
_refine_diff_density_rms         0.053
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.038
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     203
_refine_ls_number_reflns         3779
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.038
_refine_ls_R_factor_all          0.0546
_refine_ls_R_factor_gt           0.0499
_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^)+(0.0925P)^2^+0.3277P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1455
_refine_ls_wR_factor_ref         0.1506
_reflns_number_gt                3306
_reflns_number_total             3779
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja900805y_si_005.cif
_cod_data_source_block           3ag
_cod_database_code               4104490