The potassium hydride mediated trimerization of imines
Kathrin Kutlescha; Gopaladasu T. Venkanna; Rhett Kempe; Chem.Commun. 47 (2011) 4183–; doi:10.1039/c0cc04565a

data_7106198
_publ_section_title
;
 The potassium hydride mediated trimerization of imines
;
_journal_name_full               Chem.Commun.
_journal_page_first              4183
_journal_paper_doi               10.1039/c0cc04565a
_journal_volume                  47
_journal_year                    2011
_chemical_formula_sum            'C34 H30 K N O'
_chemical_formula_weight         507.69
_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
_cell_angle_alpha                102.247(10)
_cell_angle_beta                 90.466(10)
_cell_angle_gamma                90.952(10)
_cell_formula_units_Z            2
_cell_length_a                   9.2950(11)
_cell_length_b                   11.2290(15)
_cell_length_c                   13.2300(16)
_cell_measurement_reflns_used    all
_cell_measurement_temperature    133(2)
_cell_volume                     1349.2(3)
_computing_data_collection       X-AREA-STOE
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    SIR-97
_diffrn_ambient_temperature      133(2)
_diffrn_measured_fraction_theta_full 0.987
_diffrn_measured_fraction_theta_max 0.987
_diffrn_measurement_device_type  STOE-IPDSII
_diffrn_measurement_method       Omega-Scan
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.1965
_diffrn_reflns_av_sigmaI/netI    0.3229
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            17692
_diffrn_reflns_theta_full        25.74
_diffrn_reflns_theta_max         25.74
_diffrn_reflns_theta_min         1.58
_exptl_absorpt_coefficient_mu    0.224
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.250
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle-like
_exptl_crystal_F_000             536
_exptl_crystal_size_max          0.48
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.266
_refine_diff_density_min         -0.241
_refine_diff_density_rms         0.050
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.684
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     334
_refine_ls_number_reflns         5098
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.684
_refine_ls_R_factor_all          0.1970
_refine_ls_R_factor_gt           0.0561
_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^)+(0.0000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0706
_refine_ls_wR_factor_ref         0.0989
_reflns_number_gt                1784
_reflns_number_total             5098
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c0cc04565a.txt
_cod_data_source_block           k575a
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7106198
_cell_measurement_2theta_min     3.15
_cell_measurement_2theta_max     52.06