An efficient ultrasonic-mediated one-pot synthesis of 2,3,6,7,9-pentaazabicyclo[3.3.1]nonanes via a N,N-dimethylformamide dimethylacetal catalyzed Mannich-like reaction
Behbehani, Haider; Ibrahim, Hamada Mohamed; RSC Advances 6 (2016) 52700–; doi:10.1039/C6RA09210A

data_7236224
_publ_section_title
;
 An efficient ultrasonic-mediated one-pot synthesis of
 2,3,6,7,9-pentaazabicyclo[3.3.1]nonanes via a N,N-dimethylformamide
 dimethylacetal catalyzed Mannich-like reaction
;
_journal_issue                   58
_journal_name_full               'RSC Advances'
_journal_page_first              52700
_journal_paper_doi               10.1039/C6RA09210A
_journal_volume                  6
_journal_year                    2016
_chemical_formula_moiety         'C32 H25 F2 N5 O2'
_chemical_formula_sum            'C32 H25 F2 N5 O2'
_chemical_formula_weight         549.58
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_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_update_record
;
2016-03-31 deposited with the CCDC.
2016-05-23 downloaded from the CCDC.
;
_cell_angle_alpha                90.0000
_cell_angle_beta                 91.531(6)
_cell_angle_gamma                90.0000
_cell_formula_units_Z            4
_cell_length_a                   27.310(3)
_cell_length_b                   12.2123(12)
_cell_length_c                   8.3980(8)
_cell_measurement_reflns_used    5200
_cell_measurement_temperature    150
_cell_measurement_theta_max      25.93
_cell_measurement_theta_min      3.02
_cell_volume                     2799.9(5)
_computing_cell_refinement       'CrystalClear-SM Expert 2.0 r4'
_computing_data_collection       'CrystalClear-SM Expert 2.0 r4 (Rigaku, 2009)'
_computing_data_reduction        'CrystalClear-SM Expert 2.0 r4'
_computing_molecular_graphics    'CrystalStructure 4.0'
_computing_publication_material  'CrystalStructure 4.0 (Rigaku, 2010)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      150
_diffrn_detector_area_resol_mean 10.000
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Rigaku R-AXIS RAPID'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.0292
_diffrn_reflns_limit_h_max       33
_diffrn_reflns_limit_h_min       -33
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            23182
_diffrn_reflns_theta_full        25.97
_diffrn_reflns_theta_max         25.98
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.093
_exptl_absorpt_correction_T_max  0.997
_exptl_absorpt_correction_T_min  0.521
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'ABSCOR (Rigaku, 1995)'
_exptl_crystal_colour            Yellow
_exptl_crystal_density_diffrn    1.304
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Platelet
_exptl_crystal_F_000             1144.00
_exptl_crystal_size_max          0.200
_exptl_crystal_size_mid          0.180
_exptl_crystal_size_min          0.030
_refine_diff_density_max         0.300
_refine_diff_density_min         -0.320
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.071
_refine_ls_hydrogen_treatment    constr
_refine_ls_number_parameters     372
_refine_ls_number_reflns         5463
_refine_ls_number_restraints     0
_refine_ls_R_factor_gt           0.0539
_refine_ls_shift/su_max          0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^)+(0.0980P)^2^+0.0966P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.1741
_reflns_number_gt                3429
_reflns_number_total             5463
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            c6ra09210a1.cif
_cod_data_source_block           User-defined
_cod_database_code               7236224