Highly regio- and diastereo-selective synthesis of novel tri- and tetra-cyclic perhydroquinoline architectures via an intramolecular [3 + 2] cycloaddition reaction.
Bakthadoss, M.; Kannan, D.; Srinivasan, J.; Vinayagam, V.; Organic & biomolecular chemistry 13 (2015) 2870–2874; doi:10.1039/c4ob02203c

data_7154269
_publ_section_title
;
 Highly regio- and diastereo-selective synthesis of novel tri- and
 tetra-cyclic perhydroquinoline architectures via an intramolecular [3 +
 2] cycloaddition reaction.
;
_journal_issue                   10
_journal_name_full               'Organic &amp; biomolecular chemistry'
_journal_page_first              2870
_journal_page_last               2874
_journal_paper_doi               10.1039/c4ob02203c
_journal_volume                  13
_journal_year                    2015
_chemical_formula_sum            'C26 H22 N2 O3'
_chemical_formula_weight         410.46
_chemical_name_systematic
;
?
;
_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   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_block_doi                 10.5517/cctn6yl
_audit_creation_method           SHELXL-97
_audit_update_record
;
2010-02-01 deposited with the CCDC.
2014-12-22 downloaded from the CCDC.
;
_cell_angle_alpha                95.0270(10)
_cell_angle_beta                 93.1720(10)
_cell_angle_gamma                98.991(2)
_cell_formula_units_Z            2
_cell_length_a                   8.9280(4)
_cell_length_b                   10.0923(4)
_cell_length_c                   11.9044(5)
_cell_measurement_reflns_used    8834
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      31.20
_cell_measurement_theta_min      2.05
_cell_volume                     1052.78(8)
_computing_cell_refinement       'APEX2/SAINT (Bruker, 2004)'
_computing_data_collection       'APEX2 (Bruker, 2004)'
_computing_data_reduction        'SAINT/XPREP (Bruker, 2004)'
_computing_molecular_graphics
'ORTEP3 (Farrugia, 1997) and Mercury (Bruno et al., 2002)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR92 (Altornare et al., 1993)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type  'bruker axs kappa apex2 CCD Diffractometer'
_diffrn_measurement_method       '\w and \f scan'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0277
_diffrn_reflns_av_sigmaI/netI    0.0286
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            28847
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         32.28
_diffrn_reflns_theta_min         2.05
_diffrn_standards_decay_%        0
_exptl_absorpt_coefficient_mu    0.085
_exptl_absorpt_correction_T_max  0.9831
_exptl_absorpt_correction_T_min  0.9790
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Bruker 1999)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.295
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             432
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.453
_refine_diff_density_min         -0.402
_refine_diff_density_rms         0.062
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.049
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     289
_refine_ls_number_reflns         7433
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.049
_refine_ls_R_factor_all          0.0948
_refine_ls_R_factor_gt           0.0626
_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^)+(0.0895P)^2^+0.2365P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1658
_refine_ls_wR_factor_ref         0.1904
_reflns_number_gt                4947
_reflns_number_total             7433
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4ob02203c2.cif
_cod_data_source_block           shelxl
_cod_depositor_comments
'Adding full bibliography for 7154269--7154271.cif.'
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7154269