Phosphine-Catalyzed Annulations of Azomethine Imines: Allene-Dependent [3 + 2], [3 + 3], [4 + 3], and [3 + 2 + 3] Pathways
Risong Na; Chengfeng Jing; Qihai Xu; Hui Jiang; Xi Wu; Jiayan Shi; Jiangchun Zhong; Min Wang; Diego Benitez; Ekaterina Tkatchouk; William A. Goddard; Hongchao Guo; Ohyun Kwon; Journal of the American Chemical Society 133 (2011) 13337–13348; doi:10.1021/ja200231v

data_4106654
_publ_section_title
;
 Phosphine-Catalyzed Annulations of Azomethine Imines: Allene-Dependent [3
 + 2], [3 + 3], [4 + 3], and [3 + 2 + 3] Pathways
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              13337
_journal_page_last               13348
_journal_paper_doi               10.1021/ja200231v
_journal_volume                  133
_journal_year                    2011
_chemical_formula_moiety         'C23 H25 N3 O5, C H4 O'
_chemical_formula_sum            'C24 H29 N3 O6'
_chemical_formula_weight         455.50
_space_group_IT_number           61
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   23.002(2)
_cell_length_b                   7.7747(8)
_cell_length_c                   25.097(3)
_cell_measurement_reflns_used    645
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      68.22
_cell_measurement_theta_min      3.12
_cell_volume                     4488.2(8)
_computing_cell_refinement       'Rapid Auto Ver 2.30(Rigaku 1998)'
_computing_data_collection       'Rapid Auto Ver 2.30(Rigaku 1998)'
_computing_data_reduction        'Rapid Auto Ver 2.30(Rigaku 1998)'
_computing_molecular_graphics    'XP in Siemens SHELXTL (Sheldrick, 1994)'
_computing_publication_material  'SHELX97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'Rigaku raxis Rapid IP Area Detector'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'rotating anode'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54186
_diffrn_reflns_av_R_equivalents  0.0305
_diffrn_reflns_av_sigmaI/netI    0.0265
_diffrn_reflns_limit_h_max       25
_diffrn_reflns_limit_h_min       -27
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            19556
_diffrn_reflns_theta_full        68.24
_diffrn_reflns_theta_max         68.24
_diffrn_reflns_theta_min         3.52
_exptl_absorpt_coefficient_mu    0.806
_exptl_absorpt_correction_T_max  0.7941
_exptl_absorpt_correction_T_min  0.7082
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   'NUMABS by T.Higashi Jun 3, 2003'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.348
_exptl_crystal_description       block
_exptl_crystal_F_000             1936
_exptl_crystal_size_max          0.46
_exptl_crystal_size_mid          0.46
_exptl_crystal_size_min          0.30
_refine_diff_density_max         0.189
_refine_diff_density_min         -0.219
_refine_diff_density_rms         0.044
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.091
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     302
_refine_ls_number_reflns         4084
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.091
_refine_ls_R_factor_all          0.0499
_refine_ls_R_factor_gt           0.0433
_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^)+(0.0365P)^2^+3.0959P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1032
_refine_ls_wR_factor_ref         0.1067
_reflns_number_gt                3515
_reflns_number_total             4084
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja200231v_si_008.cif
_cod_data_source_block           a
_cod_database_code               4106654