Rh/Cu-catalyzed multiple C-H, C-C, and C-N bond cleavage: facile synthesis of pyrido[2,1-a]indoles from 1-(pyridin-2-yl)-1H-indoles and gamma-substituted propargyl alcohols
Ting Li; Zhen Wang; Mingliang Zhang; Hui-Jun Zhang; Ting-Bin Wen; Chem.Commun. 51 (2015) 6777–; doi:10.1039/C5cc01412C

data_7116934
_publ_section_title
;
 Rh/Cu-catalyzed multiple C-H, C-C, and C-N bond cleavage: facile
 synthesis of pyrido[2,1-a]indoles from 1-(pyridin-2-yl)-1H-indoles and
 gamma-substituted propargyl alcohols
;
_journal_name_full               Chem.Commun.
_journal_page_first              6777
_journal_paper_doi               10.1039/C5cc01412C
_journal_volume                  51
_journal_year                    2015
_chemical_formula_moiety         'C32 H26 N2 O2'
_chemical_formula_sum            'C32 H26 N2 O2'
_chemical_formula_weight         470.55
_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_block_doi                 10.5517/cc13n99c
_audit_creation_method           SHELXL-97
_audit_update_record
;
2014-11-03 deposited with the CCDC.
2015-03-09 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 104.646(11)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   18.889(2)
_cell_length_b                   7.1199(8)
_cell_length_c                   18.6541(19)
_cell_measurement_reflns_used    1269
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      26.4150
_cell_measurement_theta_min      3.5340
_cell_volume                     2427.2(5)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_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  0.0611
_diffrn_reflns_av_sigmaI/netI    0.0840
_diffrn_reflns_limit_h_max       23
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       5
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            10153
_diffrn_reflns_theta_full        25.99
_diffrn_reflns_theta_max         25.99
_diffrn_reflns_theta_min         3.07
_exptl_absorpt_coefficient_mu    0.080
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.76000
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.288
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             992
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.13
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.685
_refine_diff_density_min         -0.615
_refine_diff_density_rms         0.063
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.059
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     325
_refine_ls_number_reflns         4763
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.060
_refine_ls_R_factor_all          0.1145
_refine_ls_R_factor_gt           0.0791
_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^)+(0.0780P)^2^+2.1035P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1860
_refine_ls_wR_factor_ref         0.2093
_reflns_number_gt                3338
_reflns_number_total             4763
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c5cc01412c2.cif
_cod_data_source_block           p
_cod_original_cell_volume        2427.3(5)
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               7116934