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_4307385
_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         'C16 H36 Cl2 N8 Pt, C H Cl3'
_chemical_formula_sum            'C17 H37 Cl5 N8 Pt'
_chemical_formula_weight         725.89
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/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                 107.268(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   19.0947(11)
_cell_length_b                   12.4624(8)
_cell_length_c                   12.5981(6)
_cell_measurement_reflns_used    11726
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      27.48
_cell_measurement_theta_min      1.00
_cell_volume                     2862.8(3)
_computing_cell_refinement       'Denzo/Scalepack (Otwinowski & Minor, 1997)'
_computing_data_collection       'Collect (Nonius BV, 1997-2000)'
_computing_data_reduction        'Denzo/Scalepack (Otwinowski & Minor, 1997)'
_computing_molecular_graphics    'Diamond v.3.1d (Crystal Impact GbR, 2006)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR2004 (Burla et al., 2005)'
_diffrn_ambient_temperature      120(2)
_diffrn_detector_area_resol_mean 9
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device       '95mm CCD camera on \k-goniostat'
_diffrn_measurement_device_type  'Nonius 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  0.0634
_diffrn_reflns_av_sigmaI/netI    0.0472
_diffrn_reflns_limit_h_max       24
_diffrn_reflns_limit_h_min       -24
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            21418
_diffrn_reflns_theta_full        27.54
_diffrn_reflns_theta_max         27.54
_diffrn_reflns_theta_min         2.38
_exptl_absorpt_coefficient_mu    5.389
_exptl_absorpt_correction_T_max  0.7273
_exptl_absorpt_correction_T_min  0.4672
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS v.2.10 (Sheldrick, 2003)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.684
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             1432
_exptl_crystal_size_max          0.16
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.06
_refine_diff_density_max         0.710
_refine_diff_density_min         -1.328
_refine_diff_density_rms         0.149
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.057
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     156
_refine_ls_number_reflns         3299
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.057
_refine_ls_R_factor_all          0.0422
_refine_ls_R_factor_gt           0.0303
_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^)+(0.0210P)^2^+12.6099P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0580
_refine_ls_wR_factor_ref         0.0610
_reflns_number_gt                2900
_reflns_number_total             3299
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic061884bsi20060930_061616_5.cif
_cod_data_source_block           structure_4
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               4307385