Palladium-Catalyzed Intramolecular Fujiwara-Hydroarylation: Synthesis of Benzo[a]phenazines Derivatives.
Kumar, Sonu; Saunthwal, Rakesh K.; Mujahid, Mohammad; Aggarwal, Trapti; Verma, Akhilesh K.; The Journal of organic chemistry 81 (2016) 9912–9923; doi:10.1021/acs.joc.6b02096

data_4037382
_publ_section_title
;
 Palladium-Catalyzed Intramolecular Fujiwara-Hydroarylation: Synthesis of
 Benzo[a]phenazines Derivatives.
;
_journal_issue                   20
_journal_name_full               'The Journal of organic chemistry'
_journal_page_first              9912
_journal_page_last               9923
_journal_paper_doi               10.1021/acs.joc.6b02096
_journal_volume                  81
_journal_year                    2016
_chemical_formula_moiety         'C27 H24 N2 O3'
_chemical_formula_sum            'C27 H24 N2 O3'
_chemical_formula_weight         424.48
_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'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2016/4
_cell_angle_alpha                90
_cell_angle_beta                 101.052(4)
_cell_angle_gamma                90
_cell_formula_units_Z            4
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_cell_length_b                   15.4103(7)
_cell_length_c                   15.0070(6)
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_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      25.00
_cell_measurement_theta_min      2.99
_cell_volume                     2234.08(17)
_computing_structure_refinement  'SHELXL-2016/4 (Sheldrick, 2016)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Xcalibur, Sapphire3'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0222
_diffrn_reflns_av_unetI/netI     0.0213
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -16
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_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        24.999
_diffrn_reflns_theta_max         24.999
_diffrn_reflns_theta_min         2.984
_exptl_absorpt_coefficient_mu    0.083
_exptl_absorpt_correction_T_max  0.985
_exptl_absorpt_correction_T_min  0.981
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   Crysalispro
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.262
_exptl_crystal_description       block
_exptl_crystal_F_000             896
_exptl_crystal_size_max          0.230
_exptl_crystal_size_mid          0.220
_exptl_crystal_size_min          0.180
_refine_diff_density_max         0.854
_refine_diff_density_min         -0.302
_refine_diff_density_rms         0.047
_refine_ls_extinction_method     none
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_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     294
_refine_ls_number_reflns         3934
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.054
_refine_ls_R_factor_all          0.0723
_refine_ls_R_factor_gt           0.0585
_refine_ls_shift/su_max          0.011
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0921P)^2^+1.0424P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1701
_refine_ls_wR_factor_ref         0.1799
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3164
_reflns_number_total             3934
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            jo6b02096_si_003.cif
_cod_data_source_block           shelx
_cod_original_cell_volume        2234.07(17)
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4037382
_shelx_shelxl_version_number     2016/4
_shelx_estimated_absorpt_t_min   0.981
_shelx_estimated_absorpt_t_max   0.985
_shelx_res_checksum              35786
_shelx_hkl_checksum              52948