Synthesis of penta- and tetra-cyclic cage-like compounds and dispiro heterocycles through microwave-assisted solvent-free multi-component domino reactions
Seeni, Maharani; Vivek Kumar, Sundaravel; Almansour, Abdulrahman Ibrahim; Kumar, Raju; K, Anitha; Raju, Ranjith Kumar; New J. Chem. 41 (2017) 11009–11015; doi:10.1039/C7NJ01673E

data_7056544
_publ_section_title
;
 Synthesis of penta- and tetra-cyclic cage-like compounds and dispiro
 heterocycles through microwave-assisted solvent-free multi-component
 domino reactions
;
_journal_issue                   19
_journal_name_full               'New J. Chem.'
_journal_page_first              11009
_journal_page_last               11015
_journal_paper_doi               10.1039/C7NJ01673E
_journal_volume                  41
_journal_year                    2017
_chemical_formula_moiety         'C24 H24 N2 O3'
_chemical_formula_sum            'C24 H24 N2 O3'
_chemical_formula_weight         388.45
_chemical_melting_point          165
_chemical_name_systematic
5-Benzyl-7a-hydroxy-1-methyl-2,3,5,6,7,7a-hexahydro-1H-3a,7-methano-indeno[2,1-d]pyrrolo[3,2-c]azepine-12,13(4H)-dione
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2017-02-10 deposited with the CCDC.
2017-08-22 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 93.5720(10)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   9.2706(9)
_cell_length_b                   19.7818(18)
_cell_length_c                   10.5006(10)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    294(2)
_cell_measurement_theta_max      25
_cell_measurement_theta_min      2
_cell_volume                     1922.0(3)
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_diffrn_ambient_temperature      294(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  MACH3-Nonius
_diffrn_measurement_method       \w-2\q
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0193
_diffrn_reflns_av_unetI/netI     0.0130
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 1.000
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            20063
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 1.000
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.249
_diffrn_reflns_theta_min         2.059
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    0.089
_exptl_absorpt_correction_T_max  0.9890
_exptl_absorpt_correction_T_min  0.9840
_exptl_absorpt_correction_type   psi-scan
_exptl_absorpt_process_details   '(North et al., 1968)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.342
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             824
_exptl_crystal_size_max          0.18
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.274
_refine_diff_density_min         -0.207
_refine_diff_density_rms         0.036
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.043
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     267
_refine_ls_number_reflns         3878
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.043
_refine_ls_R_factor_all          0.0434
_refine_ls_R_factor_gt           0.0400
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0556P)^2^+0.5188P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1059
_refine_ls_wR_factor_ref         0.1092
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3524
_reflns_number_total             3878
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c7nj01673e2.cif
_cod_data_source_block           ax79m
_cod_database_code               7056544
_shelx_res_checksum              4200