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_7236222
_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_sum            'C30 H29 Cl2 N7 O3 S3'
_chemical_formula_weight         702.68
_chemical_name_common            3s
_space_group_crystal_system      monoclinic
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_update_record
;
2016-03-29 deposited with the CCDC.
2016-05-23 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 104.459(7)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   25.9316(14)
_cell_length_b                   10.1997(6)
_cell_length_c                   25.1998(18)
_cell_measurement_reflns_used    8329
_cell_measurement_temperature    293.(2)
_cell_measurement_theta_max      25.0
_cell_measurement_theta_min      3.1
_cell_volume                     6454.1(7)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      293.(2)
_diffrn_detector_area_resol_mean 10.000
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_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_av_sigmaI/netI    0.0239
_diffrn_reflns_limit_h_max       30
_diffrn_reflns_limit_h_min       -29
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            24818
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         3.10
_exptl_absorpt_coefficient_mu    0.440
_exptl_absorpt_correction_T_max  0.949
_exptl_absorpt_correction_T_min  0.611
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'ABSCOR (Rigaku, 1995)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.446
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             2912
_exptl_crystal_size_max          0.220
_exptl_crystal_size_mid          0.180
_exptl_crystal_size_min          0.120
_refine_diff_density_max         0.471
_refine_diff_density_min         -0.432
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.122
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     447
_refine_ls_number_reflns         5669
_refine_ls_number_restraints     66
_refine_ls_restrained_S_all      1.148
_refine_ls_R_factor_all          0.0618
_refine_ls_R_factor_gt           0.0477
_refine_ls_shift/su_max          0.012
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0838P)^2^+2.7557P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1411
_refine_ls_wR_factor_ref         0.1551
_reflns_number_gt                4197
_reflns_number_total             5669
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c6ra09210a1.cif
_cod_data_source_block           I
_cod_database_code               7236222