Structure and Stereodynamics of Aryldiimino Derivatives
Lodovico Lunazzi; Michele Mancinelli; Andrea Mazzanti; Journal of Organic Chemistry 75 (2010) 2572–2577; doi:10.1021/jo100106t

data_4025358
_publ_contact_author
;
Dr. Andrea Mazzanti
University of Bologna
Department of Organic Chemistry A.Mangini
Viale Risorgimento 4
40136 Bologna
Italy
;
_publ_contact_author_email       mazzand@ms.fci.unibo.it
_publ_contact_author_fax         '[039]051 209 3654'
_publ_contact_author_phone       '[039]051 209 3633'
_publ_section_title
;
 Structure and Stereodynamics of Aryldiimino Derivatives
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              2572
_journal_page_last               2577
_journal_paper_doi               10.1021/jo100106t
_journal_volume                  75
_journal_year                    2010
_chemical_formula_moiety         '4(C36 H26 N2), C4 H6 N'
_chemical_formula_sum            'C37 H27.5 N2.25'
_chemical_formula_weight         503.61
_chemical_name_common            'compound 4'
_chemical_name_systematic
; 
 N1,N8-bis(diphenylmethylene)naphthalene-1,8-diamine 
;
_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_date             09/02/2009
_audit_creation_method           SHELXL-97
_audit_update_record             09/03/2009
_cell_angle_alpha                90.00
_cell_angle_beta                 101.276(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   12.258(3)
_cell_length_b                   20.150(4)
_cell_length_c                   11.618(2)
_cell_measurement_reflns_used    263
_cell_measurement_temperature    296(2)
_cell_volume                     2814.2(10)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'Bruker APEX2'
_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  0.0314
_diffrn_reflns_av_sigmaI/netI    0.0195
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            22224
_diffrn_reflns_theta_full        23.10
_diffrn_reflns_theta_max         23.10
_diffrn_reflns_theta_min         1.97
_exptl_absorpt_coefficient_mu    0.069
_exptl_absorpt_correction_T_max  0.9829
_exptl_absorpt_correction_T_min  0.9729
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   'bruker SADABS'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.189
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prismatic
_exptl_crystal_F_000             1061
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.40
_exptl_crystal_size_min          0.25
_refine_diff_density_max         0.363
_refine_diff_density_min         -0.136
_refine_diff_density_rms         0.033
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.090
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     356
_refine_ls_number_reflns         3944
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.094
_refine_ls_R_factor_all          0.0569
_refine_ls_R_factor_gt           0.0464
_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^)+(0.0853P)^2^+0.4102P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1412
_refine_ls_wR_factor_ref         0.1488
_reflns_number_gt                3191
_reflns_number_total             3944
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo100106t_si_005.cif
_cod_data_source_block           nap_nh
_cod_original_cell_volume        2814.1(10)
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_original_formula_sum        'C37 H27.50 N2.25'
_cod_database_code               4025358