Phosphine-catalyzed [4 + 3] Cycloaddition Reaction of Aromatic Azomethine Imines with Allenoates
Guo, Hongchao; Li, Zhen; Yu, Hao; Feng, Yalin; Hou, Zhanfeng; Zhang, Lei; Yang, Wenjun; Wu, Yang; Xiao, Yumei; RSC Adv.  (2015) –; doi:10.1039/C5RA04374C

data_7220089
_publ_section_title
;
 Phosphine-catalyzed [4 + 3] Cycloaddition Reaction of Aromatic Azomethine
 Imines with Allenoates
;
_journal_name_full               'RSC Adv.'
_journal_paper_doi               10.1039/C5RA04374C
_journal_year                    2015
_chemical_formula_moiety         'C24 H21 F N2 O3'
_chemical_formula_sum            'C24 H21 F N2 O3'
_chemical_formula_weight         404.43
_chemical_name_systematic
; 
 ? 
;
_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
_audit_update_record
;
2015-02-14 deposited with the CCDC.
2015-04-08 downloaded from the CCDC.
;
_cell_angle_alpha                112.58(3)
_cell_angle_beta                 97.17(3)
_cell_angle_gamma                97.42(3)
_cell_formula_units_Z            2
_cell_length_a                   8.5283(17)
_cell_length_b                   11.326(2)
_cell_length_c                   11.349(2)
_cell_measurement_reflns_used    3389
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      27.48
_cell_measurement_theta_min      1.98
_cell_volume                     985.3(4)
_computing_cell_refinement       'CrystalClear (Rigaku Inc., 2007)'
_computing_data_collection       'CrystalClear (Rigaku Inc., 2007)'
_computing_data_reduction        'CrystalClear (Rigaku Inc., 2007)'
_computing_molecular_graphics    'Olex2 ver 1.1'
_computing_publication_material  'SHELX97 (Sheldrick, 2008)'
_computing_structure_refinement  'Olex2 ver 1.1'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.991
_diffrn_measurement_device_type  'Saturn724+ CCD'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0402
_diffrn_reflns_av_sigmaI/netI    0.0455
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            8769
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         2.84
_exptl_absorpt_coefficient_mu    0.097
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.56725
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'CrystalClear (Rigaku Inc., 2007)'
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.363
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             424
_exptl_crystal_size_max          0.37
_exptl_crystal_size_mid          0.32
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.235
_refine_diff_density_min         -0.229
_refine_diff_density_rms         0.044
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.121
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     273
_refine_ls_number_reflns         4483
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.121
_refine_ls_R_factor_all          0.0689
_refine_ls_R_factor_gt           0.0596
_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^)+(0.0448P)^2^+0.4380P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1294
_refine_ls_wR_factor_ref         0.1349
_reflns_number_gt                3981
_reflns_number_total             4483
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c5ra04374c2.cif
_cod_data_source_block           sa3074a
_cod_original_cell_volume        985.3(3)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7220089