A new approach to the 8b-azaacenaphthylene ring system.
Kamath, Anushree; Fabritius, Charles-Henry; Philouze, Christian; Delair, Philippe; Organic & biomolecular chemistry 13 (2015) 9834–9843; doi:10.1039/c5ob01013f

data_7154645
_publ_section_title
;
 A new approach to the 8b-azaacenaphthylene ring system.
;
_journal_issue                   38
_journal_name_full               'Organic &amp; biomolecular chemistry'
_journal_page_first              9834
_journal_page_last               9843
_journal_paper_doi               10.1039/c5ob01013f
_journal_volume                  13
_journal_year                    2015
_chemical_formula_moiety         'C37 H55 N O3'
_chemical_formula_sum            'C37 H55 N O3'
_chemical_formula_weight         561.82
_space_group_crystal_system      orthorhombic
_space_group_IT_number           61
_space_group_name_Hall           '-P 2ac 2ab'
_space_group_name_H-M_alt        'P b c a'
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             2015-05-05
_audit_creation_method
;
  Olex2 1.1
  (compiled Sep 28 2011 20:36:17, GUI svn.r3906)
;
_audit_update_record
;
2015-05-18 deposited with the CCDC.
2015-07-22 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   10.274(2)
_cell_length_b                   25.257(5)
_cell_length_c                   26.703(5)
_cell_measurement_temperature    200
_cell_volume                     6929(2)
_computing_cell_refinement       'Bruker Enraf Nonius kappa CCD'
_computing_data_collection       Collect
_computing_data_reduction        EvalCCD
_computing_molecular_graphics
;
O. V. Dolomanov, L. J. Bourhis, R. J. Gildea, J. A. K. Howard and H. Puschmann,
OLEX2: a complete structure solution, refinement and analysis program.
J. Appl. Cryst. (2009). 42, 339-341.
;
_computing_publication_material
;
O. V. Dolomanov, L. J. Bourhis, R. J. Gildea, J. A. K. Howard and H. Puschmann,
OLEX2: a complete structure solution, refinement and analysis program.
J. Appl. Cryst. (2009). 42, 339-341.
;
_computing_structure_refinement
;
SHELXL, G.M. Sheldrick, Acta Cryst.
(2008). A64, 112-122
;
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      200
_diffrn_detector                 'CCD area detector'
_diffrn_detector_type            KappaCCD
_diffrn_measured_fraction_theta_full 0.976
_diffrn_measured_fraction_theta_max 0.976
_diffrn_measurement_device_type  'Bruker-AXS-enraf-nonius KappaCCD'
_diffrn_measurement_method       'Phi and omega scans'
_diffrn_radiation_detector       CCD
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0672
_diffrn_reflns_av_unetI/netI     0.0795
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       29
_diffrn_reflns_limit_k_min       -29
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -31
_diffrn_reflns_number            18729
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.67
_diffrn_source                   'Enraf Nonius FR590'
_diffrn_source_target            Mo
_diffrn_source_type              'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    0.067
_exptl_absorpt_correction_T_max  1
_exptl_absorpt_correction_T_min  0.081361
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2004/1 (Bruker,2004) was used for absorption correction.
R(int) was 0.1403 before and 0.0820 after correction.
The Ratio of minimum to maximum transmission is 0.0814.
The \l/2 correction factor is 0.0015.
;
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.077
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             2464
_exptl_crystal_size_max          0.28
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.19
_refine_diff_density_max         0.381
_refine_diff_density_min         -0.333
_refine_diff_density_rms         0.075
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.038
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     423
_refine_ls_number_reflns         5954
_refine_ls_number_restraints     452
_refine_ls_restrained_S_all      1.016
_refine_ls_R_factor_all          0.1599
_refine_ls_R_factor_gt           0.0990
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1149P)^2^+13.1707P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2408
_refine_ls_wR_factor_ref         0.2808
_reflns_number_gt                3469
_reflns_number_total             5954
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c5ob01013f2.cif
_cod_data_source_block           shelx
_cod_depositor_comments
'Adding full bibliography for 7154643--7154645.cif.'
_cod_database_code               7154645