Synthesis of Indolylquinolines, Indolylacridines, and Indolylcyclopenta[b]quinolines from the Baylis-Hillman Adducts: An in Situ [1,3]-Sigmatropic Rearrangement of an Indole Nucleus To Access Indolylacridines and Indolylcyclopenta[b]quinolines
Chintakunta Ramesh; Po-Min Lei; Donala Janreddy; Veerababurao Kavala; Chun-Wei Kuo; Ching-Fa Yao; Journal of Organic Chemistry 77 (2012) 8451–8464; doi:10.1021/jo301313m

data_4027541
_publ_section_title
;
 Synthesis of Indolylquinolines, Indolylacridines, and
 Indolylcyclopenta[b]quinolines from the Baylis-Hillman Adducts: An in
 Situ [1,3]-Sigmatropic Rearrangement of an Indole Nucleus To Access
 Indolylacridines and Indolylcyclopenta[b]quinolines
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              8451
_journal_page_last               8464
_journal_paper_doi               10.1021/jo301313m
_journal_volume                  77
_journal_year                    2012
_chemical_formula_moiety         'C27 H22 N2 O3'
_chemical_formula_sum            'C27 H22 N2 O3'
_chemical_formula_weight         422.47
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_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_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 101.314(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.9265(3)
_cell_length_b                   13.7635(5)
_cell_length_c                   16.0077(6)
_cell_measurement_reflns_used    0
_cell_measurement_temperature    200(2)
_cell_measurement_theta_max      0
_cell_measurement_theta_min      0
_cell_volume                     2144.53(13)
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-86 (Sheldrick, 1986)'
_diffrn_ambient_temperature      200(2)
_diffrn_measured_fraction_theta_full 0.988
_diffrn_measured_fraction_theta_max 0.988
_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  0.0361
_diffrn_reflns_av_sigmaI/netI    0.0408
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            14269
_diffrn_reflns_theta_full        24.99
_diffrn_reflns_theta_max         24.99
_diffrn_reflns_theta_min         2.09
_exptl_absorpt_coefficient_mu    0.086
_exptl_absorpt_correction_T_max  0.9889
_exptl_absorpt_correction_T_min  0.9797
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.308
_exptl_crystal_description       prism
_exptl_crystal_F_000             888
_exptl_crystal_size_max          0.24
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.13
_refine_diff_density_max         0.306
_refine_diff_density_min         -0.273
_refine_diff_density_rms         0.036
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.840
_refine_ls_hydrogen_treatment    fixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     299
_refine_ls_number_reflns         3728
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.840
_refine_ls_R_factor_all          0.0753
_refine_ls_R_factor_gt           0.0471
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0761P)^2^+1.3194P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1147
_refine_ls_wR_factor_ref         0.1370
_reflns_number_gt                2575
_reflns_number_total             3728
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo301313m_si_003.cif
_cod_data_source_block           a10776
_cod_original_cell_volume        2144.52(13)
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4027541