Cp*RuCl-Catalyzed [2 + 2 + 2] Cycloadditions of α,ω-Diynes with Electron-Deficient Carbon-Heteroatom Multiple Bonds Leading to Heterocycles
Yoshihiko Yamamoto; Keisuke Kinpara; Tomoaki Saigoku; Hideyuki Takagishi; Satoshi Okuda; Hisao Nishiyama; Kenji Itoh; Journal of the American Chemical Society 127 (2005) 605–613; doi:10.1021/ja045694g

data_4111393
_publ_section_title
;
 Cp*RuCl-Catalyzed [2 + 2 + 2] Cycloadditions of \a,\w-Diynes with
 Electron-Deficient Carbon-Heteroatom Multiple Bonds Leading to
 Heterocycles
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              605
_journal_page_last               613
_journal_paper_doi               10.1021/ja045694g
_journal_volume                  127
_journal_year                    2005
_chemical_formula_sum            'C17 H18 N2 O2'
_chemical_formula_weight         282.33
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                72.662(2)
_cell_angle_beta                 85.015(2)
_cell_angle_gamma                83.838(2)
_cell_formula_units_Z            2
_cell_length_a                   5.5895(6)
_cell_length_b                   11.4355(11)
_cell_length_c                   12.0083(12)
_cell_measurement_temperature    173(2)
_cell_volume                     727.23(13)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SHELXTL'
_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      173(2)
_diffrn_measured_fraction_theta_full 0.964
_diffrn_measured_fraction_theta_max 0.964
_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  0.0306
_diffrn_reflns_av_sigmaI/netI    0.0290
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            5682
_diffrn_reflns_theta_full        29.18
_diffrn_reflns_theta_max         29.18
_diffrn_reflns_theta_min         1.78
_exptl_absorpt_coefficient_mu    0.086
_exptl_absorpt_correction_T_max  1.000000
_exptl_absorpt_correction_T_min  0.383738
_exptl_absorpt_correction_type   empirical(SADABS)
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.289
_exptl_crystal_F_000             300
_exptl_crystal_size_max          0.1
_exptl_crystal_size_mid          0.6
_exptl_crystal_size_min          0.8
_refine_diff_density_max         0.570
_refine_diff_density_min         -0.334
_refine_diff_density_rms         0.071
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.072
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     191
_refine_ls_number_reflns         3801
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.072
_refine_ls_R_factor_all          0.0718
_refine_ls_R_factor_gt           0.0653
_refine_ls_shift/su_max          0.025
_refine_ls_shift/su_mean         0.002
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1427P)^2^+0.0389P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1894
_refine_ls_wR_factor_ref         0.1984
_reflns_number_gt                3192
_reflns_number_total             3801
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja045694gsi20041014_124325_5.cif
_cod_data_source_block           23ae
_cod_database_code               4111393