Direct observation of various reaction pathways of arylnitrenes in different crystal environments caused by acid–base complex formation
Mitsumori, Takahiro; Sekine, Akiko; Uekusa, Hidehiro; Ohashi, Yuji; Acta Crystallographica Section B 66 (2010) 647–661; doi:10.1107/S010876811003661X

data_2104868
_publ_section_title
;
 Direct observation of various reaction pathways of arylnitrenes in
 different crystal environments caused by acid--base complex formation
;
_journal_coeditor_code           OG5043
_journal_issue                   6
_journal_name_full               'Acta Crystallographica Section B'
_journal_page_first              647
_journal_page_last               661
_journal_paper_doi               10.1107/S010876811003661X
_journal_volume                  66
_journal_year                    2010
_chemical_formula_moiety         'C19 H28 N4 O2'
_chemical_formula_sum            'C19 H28 N4 O2'
_chemical_formula_weight         344.45
_chemical_name_common
;
 Dicyclohexylammonium 4-azidebenzoate
;
_chemical_name_systematic
;
 Dicyclohexylammonium 4-azidebenzoate
;
_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   difmap
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                107.9090(10)
_cell_angle_beta                 100.4540(10)
_cell_angle_gamma                91.6130(10)
_cell_formula_units_Z            2
_cell_length_a                   9.0015(2)
_cell_length_b                   9.3009(2)
_cell_length_c                   11.88190(10)
_cell_measurement_reflns_used    8192
_cell_measurement_temperature    80(2)
_cell_volume                     927.11(3)
_computing_cell_refinement       'Siemens SMART'
_computing_data_collection       'Siemens SMART'
_computing_data_reduction        'Siemens SAINT & SADABS'
_computing_molecular_graphics    'ORTEP3 for Window (Farrugia,1998)'
_computing_publication_material  SHELXTL97
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      80(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'Bruker SMART CCD area detector system'
_diffrn_measurement_method       'omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0344
_diffrn_reflns_av_sigmaI/netI    0.0350
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_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            14876
_diffrn_reflns_theta_full        30.00
_diffrn_reflns_theta_max         30.00
_diffrn_reflns_theta_min         1.84
_exptl_absorpt_coefficient_mu    0.082
_exptl_absorpt_correction_T_max  0.9870
_exptl_absorpt_correction_T_min  0.9814
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   'Program SADABS was used. '
_exptl_crystal_colour            pale-yellow
_exptl_crystal_density_diffrn    1.234
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             372
_exptl_crystal_size_max          0.23
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.16
_refine_diff_density_max         0.426
_refine_diff_density_min         -0.202
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.090
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     306
_refine_ls_number_reflns         5369
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.090
_refine_ls_R_factor_all          0.0427
_refine_ls_R_factor_gt           0.0364
_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^)+(0.0705P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1057
_refine_ls_wR_factor_ref         0.1085
_reflns_number_gt                4476
_reflns_number_total             5369
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            og5043.cif
_cod_data_source_block           4a-dc-i
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'not measured' was changed to '?'
- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_original_sg_symbol_H-M      p-1
_cod_database_code               2104868