PtII-Mediated Nitrile-Tetramethylguanidine Coupling as a Key Step for a Novel Synthesis of 1,6-Dihydro-1,3,5-triazines
Pavel V. Gushchin; Nadezhda A. Bokach; Konstantin V. Luzyanin; Alexey A. Nazarov; Matti Haukka; Vadim Yu. Kukushkin; Inorganic Chemistry 46 (2007) 1684–1693; doi:10.1021/ic061884b

data_4307383
_publ_section_title
;
PtII-Mediated Nitrile-Tetramethylguanidine Coupling as a Key Step for a
Novel Synthesis of 1,6-Dihydro-1,3,5-triazines
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              1684
_journal_page_last               1693
_journal_paper_doi               10.1021/ic061884b
_journal_volume                  46
_journal_year                    2007
_chemical_formula_moiety         '2(C24 H36 Cl2 N8 Pt), C H Cl3, 2(H2 O)'
_chemical_formula_sum            'C49 H77 Cl7 N16 O2 Pt2'
_chemical_formula_weight         1560.60
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_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
_cell_angle_alpha                75.797(5)
_cell_angle_beta                 85.330(7)
_cell_angle_gamma                65.379(6)
_cell_formula_units_Z            1
_cell_length_a                   10.1658(8)
_cell_length_b                   11.2026(8)
_cell_length_c                   15.1162(10)
_cell_measurement_reflns_used    45383
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      27.48
_cell_measurement_theta_min      1.00
_cell_volume                     1516.7(2)
_computing_cell_refinement       'EvalCCD (Duisenberg, 1998-2003)'
_computing_data_collection       'Collect (Nonius BV, 1997-2000)'
_computing_data_reduction        'EvalCCD (Duisenberg, 1998-2003)'
_computing_molecular_graphics    'Diamond v.3.0d (Crystal Impact GbR, 2005)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR97 (Altomare et al., 1997)'
_diffrn_ambient_temperature      120(2)
_diffrn_detector_area_resol_mean 9
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device       '95mm CCD camera on \k-goniostat'
_diffrn_measurement_device_type  KappaCCD
_diffrn_measurement_method       '\f scans and \w scans with \k offset'
_diffrn_radiation_monochromator  'horizontally mounted graphite crystal'
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0558
_diffrn_reflns_av_sigmaI/netI    0.0560
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            28628
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         2.58
_exptl_absorpt_coefficient_mu    4.967
_exptl_absorpt_correction_T_max  0.6110
_exptl_absorpt_correction_T_min  0.3283
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS v.2.10 (Sheldrick, 2003)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.709
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             774
_exptl_crystal_size_max          0.28
_exptl_crystal_size_mid          0.21
_exptl_crystal_size_min          0.10
_refine_diff_density_max         2.002
_refine_diff_density_min         -1.494
_refine_diff_density_rms         0.151
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.014
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     363
_refine_ls_number_reflns         6936
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.014
_refine_ls_R_factor_all          0.0650
_refine_ls_R_factor_gt           0.0334
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0356P)^2^+2.1990P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0688
_refine_ls_wR_factor_ref         0.0789
_reflns_number_gt                4775
_reflns_number_total             6936
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic061884bsi20060930_061616_3.cif
_cod_data_source_block           structure_2b
_cod_original_cell_volume        1516.71(19)
_cod_database_code               4307383