Bisimino-functionalized dibenzo[a,c]acridines as highly conjugated pincer frameworks for palladium(ii): synthesis, characterization and catalytic performance in Heck coupling
Mahmood, Qaiser; Yue, Erlin; Zhang, Wenjuan; Solan, Gregory A.; Liang, Tongling; Sun, Wen-Hua; Organic Chemistry Frontiers 3 (2016) 1668–; doi:10.1039/C6QO00469E

data_1553535
_publ_section_title
;
 Bisimino-functionalized dibenzo[a,c]acridines as highly conjugated pincer
 frameworks for palladium(ii): synthesis, characterization and catalytic
 performance in Heck coupling
;
_journal_issue                   12
_journal_name_full               'Organic Chemistry Frontiers'
_journal_page_first              1668
_journal_paper_doi               10.1039/C6QO00469E
_journal_volume                  3
_journal_year                    2016
_chemical_formula_sum            'C42 H34 Cl7 N3 Pd'
_chemical_formula_weight         935.29
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2016-07-27 deposited with the CCDC.
2016-09-27 downloaded from the CCDC.
;
_cell_angle_alpha                100.04(3)
_cell_angle_beta                 106.43(3)
_cell_angle_gamma                93.41(3)
_cell_formula_units_Z            2
_cell_length_a                   10.641(2)
_cell_length_b                   10.978(2)
_cell_length_c                   17.744(3)
_cell_measurement_reflns_used    6719
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      27.4696
_cell_measurement_theta_min      1.8966
_cell_volume                     1944.7(7)
_computing_cell_refinement       'CrystalClear (Rigaku Inc., 2007)'
_computing_data_collection       'CrystalClear (Rigaku Inc., 2007)'
_computing_data_reduction        'CrystalClear (Rigaku Inc., 2007)'
_computing_molecular_graphics    'XP in Siemens SHELXTL (Sheldrick, 1994)'
_computing_publication_material  'SHELX97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'Saturn724+ CCD'
_diffrn_measurement_method       '\w scans at fixed \c = 45\%'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0370
_diffrn_reflns_av_sigmaI/netI    0.0358
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            24363
_diffrn_reflns_theta_full        27.47
_diffrn_reflns_theta_max         27.47
_diffrn_reflns_theta_min         1.22
_exptl_absorpt_coefficient_mu    0.994
_exptl_absorpt_correction_T_max  0.8900
_exptl_absorpt_correction_T_min  0.6158
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.597
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             944
_exptl_crystal_size_max          0.54
_exptl_crystal_size_mid          0.38
_exptl_crystal_size_min          0.12
_refine_diff_density_max         1.946
_refine_diff_density_min         -2.206
_refine_diff_density_rms         0.238
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.024
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     483
_refine_ls_number_reflns         8870
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.024
_refine_ls_R_factor_all          0.0811
_refine_ls_R_factor_gt           0.0765
_refine_ls_shift/su_max          0.026
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1530P)^2^+9.8860P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2212
_refine_ls_wR_factor_ref         0.2352
_reflns_number_gt                8566
_reflns_number_total             8870
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c6qo00469e2.cif
_cod_data_source_block           Pd1
_cod_original_cell_volume        1944.7(6)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               1553535