Unexpectedly efficient activation of push-pull nitriles by a Pt(II) center toward dipolar cycloaddition of Z-nitrones.
Kritchenkov, Andreii S.; Bokach, Nadezhda A.; Haukka, Matti; Kukushkin, Vadim Yu; Dalton transactions (Cambridge, England : 2003) 40 (2011) 4175–4182; doi:10.1039/c0dt01689f

data_7015508
_publ_section_title
;
 Unexpectedly efficient activation of push-pull nitriles by a Pt(II)
 center toward dipolar cycloaddition of Z-nitrones.
;
_journal_issue                   16
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              4175
_journal_page_last               4182
_journal_paper_doi               10.1039/c0dt01689f
_journal_volume                  40
_journal_year                    2011
_chemical_formula_moiety         'C19 H31 Cl2 N5 O Pt'
_chemical_formula_sum            'C19 H31 Cl2 N5 O Pt'
_chemical_formula_weight         611.48
_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                102.4393(13)
_cell_angle_beta                 99.8321(14)
_cell_angle_gamma                102.6972(13)
_cell_formula_units_Z            2
_cell_length_a                   8.2227(2)
_cell_length_b                   11.0745(3)
_cell_length_c                   13.7740(4)
_cell_measurement_reflns_used    6069
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      30.03
_cell_measurement_theta_min      1.00
_cell_volume                     1163.16(6)
_computing_cell_refinement       'Denzo/Scalepack (Otwinowski & Minor, 1997)'
_computing_data_collection       'Collect (Bruker AXS BV, 1997-2008)'
_computing_data_reduction        'Denzo/Scalepack (Otwinowski & Minor, 1997)'
_computing_molecular_graphics    'Diamond v.3.2c (Brandenburg, 2009)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 16
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device       '62mm x 62mm CCD camera on \k-goniostat'
_diffrn_measurement_device_type  'Bruker KAPPA APEX II CCD'
_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  0.0274
_diffrn_reflns_av_sigmaI/netI    0.0298
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            16522
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.50
_diffrn_reflns_theta_min         2.71
_exptl_absorpt_coefficient_mu    6.280
_exptl_absorpt_correction_T_max  0.7319
_exptl_absorpt_correction_T_min  0.4011
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 2008)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.746
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             600
_exptl_crystal_size_max          0.18
_exptl_crystal_size_mid          0.11
_exptl_crystal_size_min          0.05
_refine_diff_density_max         2.177
_refine_diff_density_min         -0.898
_refine_diff_density_rms         0.128
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.080
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     284
_refine_ls_number_reflns         5325
_refine_ls_number_restraints     73
_refine_ls_restrained_S_all      1.105
_refine_ls_R_factor_all          0.0277
_refine_ls_R_factor_gt           0.0250
_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^)+(0.0144P)^2^+4.1458P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0558
_refine_ls_wR_factor_ref         0.0572
_reflns_number_gt                5044
_reflns_number_total             5325
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c0dt01689f.txt
_cod_data_source_block           1b
_cod_original_cell_volume        1163.15(5)
_cod_database_code               7015508