Naphthalene proton sponges as hydride donors: diverse appearances of the tert-amino-effect.
Pozharskii, Alexander F.; Povalyakhina, Maria A.; Degtyarev, Alexander V.; Ryabtsova, Oxana V.; Ozeryanskii, Valery A.; Dyablo, Olga V.; Tkachuk, Anna V.; Kazheva, Olga N.; Chekhlov, Anatolii N.; Dyachenko, Oleg A.; Organic & biomolecular chemistry 9 (2011) 1887–1900; doi:10.1039/C0OB00899K

data_7151714
_publ_section_title
;
 Naphthalene proton sponges as hydride donors: diverse appearances of
 the tert-amino-effect.
;
_journal_issue                   6
_journal_name_full               'Organic &amp; biomolecular chemistry'
_journal_page_first              1887
_journal_page_last               1900
_journal_paper_doi               10.1039/C0OB00899K
_journal_volume                  9
_journal_year                    2011
_chemical_formula_moiety         'C22 H18 N6, 0.25(C2 H7 N), 0.75(C2 H3 N) '
_chemical_formula_sum            'C24 H22 N7'
_chemical_formula_weight         408.49
_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                101.997(2)
_cell_angle_beta                 90.461(2)
_cell_angle_gamma                94.532(2)
_cell_formula_units_Z            2
_cell_length_a                   6.6455(7)
_cell_length_b                   12.9280(13)
_cell_length_c                   12.9430(13)
_cell_measurement_reflns_used    322
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      26
_cell_measurement_theta_min      3
_cell_volume                     1083.94(19)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX II'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.989
_diffrn_measured_fraction_theta_max 0.989
_diffrn_measurement_device_type  'Bruker APEX II CCD area detector''
_diffrn_measurement_method       '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  0.0259
_diffrn_reflns_av_sigmaI/netI    0.0344
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            10008
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         3.08
_exptl_absorpt_coefficient_mu    0.079
_exptl_absorpt_correction_T_max  0.981
_exptl_absorpt_correction_T_min  0.958
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            grey
_exptl_crystal_density_diffrn    1.252
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             430
_exptl_crystal_size_max          0.55
_exptl_crystal_size_mid          0.40
_exptl_crystal_size_min          0.25
_refine_diff_density_max         0.367
_refine_diff_density_min         -0.292
_refine_diff_density_rms         0.047
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.030
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     317
_refine_ls_number_reflns         4202
_refine_ls_number_restraints     12
_refine_ls_restrained_S_all      1.029
_refine_ls_R_factor_all          0.0669
_refine_ls_R_factor_gt           0.0501
_refine_ls_shift/su_max          0.007
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0608P)^2^+0.6073P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1227
_refine_ls_wR_factor_ref         0.1327
_reflns_number_gt                3262
_reflns_number_total             4202
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            C0OB00899K.TXT
_cod_data_source_block           to
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1555 2011-01-17 13:19:09Z saulius 
;
_cod_database_code               7151714