Convenient synthesis of functionalized pyrrolo[3,4-b]pyridines and pyrrolo[3,4-b]quinolines via three-component reactions
Jiang, Yan-Hong; Xiao, Man; Yan, Chao Guo; RSC Adv.  (2016) –; doi:10.1039/C6RA03165J

data_7224838
_publ_section_title
;
 Convenient synthesis of functionalized pyrrolo[3,4-b]pyridines and
 pyrrolo[3,4-b]quinolines via three-component reactions
;
_journal_name_full               'RSC Adv.'
_journal_paper_doi               10.1039/C6RA03165J
_journal_year                    2016
_chemical_formula_moiety         'C25 H21 Br N2 O3'
_chemical_formula_sum            'C25 H21 Br N2 O3'
_chemical_formula_weight         477.35
_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   geom
_audit_block_doi                 10.5517/cc1kq6wc
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2016-02-02 deposited with the CCDC.
2016-04-04 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 108.973(5)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   10.4623(14)
_cell_length_b                   18.222(2)
_cell_length_c                   24.717(3)
_cell_measurement_reflns_used    9927
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      25.00
_cell_measurement_theta_min      2.25
_cell_volume                     4456.1(10)
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0422
_diffrn_reflns_av_unetI/netI     0.0509
_diffrn_reflns_Laue_measured_fraction_full 0.997
_diffrn_reflns_Laue_measured_fraction_max 0.994
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       32
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            46712
_diffrn_reflns_point_group_measured_fraction_full 0.997
_diffrn_reflns_point_group_measured_fraction_max 0.994
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.604
_diffrn_reflns_theta_min         1.417
_exptl_absorpt_coefficient_mu    1.874
_exptl_absorpt_correction_T_max  0.662
_exptl_absorpt_correction_T_min  0.620
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.423
_exptl_crystal_description       block
_exptl_crystal_F_000             1952
_exptl_crystal_size_max          0.260
_exptl_crystal_size_mid          0.240
_exptl_crystal_size_min          0.220
_platon_squeeze_details
;
;
_refine_diff_density_max         0.759
_refine_diff_density_min         -0.797
_refine_diff_density_rms         0.082
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.054
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     563
_refine_ls_number_reflns         10301
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.054
_refine_ls_R_factor_all          0.0950
_refine_ls_R_factor_gt           0.0514
_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^)+(0.0885P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1438
_refine_ls_wR_factor_ref         0.1569
_reflns_Friedel_coverage         0.000
_reflns_number_gt                6232
_reflns_number_total             10301
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c6ra03165j2.cif
_cod_data_source_block           3l
_cod_database_code               7224838
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.642
_shelx_estimated_absorpt_t_max   0.683
_shelx_res_checksum              45417