Dual-role of PtCl2 Catalysis in the Intramolecular Cyclization of (Hetero)Aryl-Allenes for the Facile Construction of Substituted 2,3-Dihydropyrroles and Polyheterocyclic Skeletons
Zhang, Yan-Yan; Wei, Yin; Tang, Xiang-Ying; Shi, Min; Chem. Commun.  (2017) –; doi:10.1039/C7CC01684K

data_7119916
_publ_section_title
;
 Dual-role of PtCl2 Catalysis in the Intramolecular Cyclization of
 (Hetero)Aryl-Allenes for the Facile Construction of Substituted
 2,3-Dihydropyrroles and Polyheterocyclic Skeletons
;
_journal_name_full               'Chem. Commun.'
_journal_paper_doi               10.1039/C7CC01684K
_journal_year                    2017
_chemical_formula_sum            'C16 H17 N O2 S2'
_chemical_formula_weight         319.42
_chemical_name_systematic
; 
 ? 
;
_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'
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2013
_audit_update_record
;
2014-04-02 deposited with the CCDC.
2017-03-30 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 98.956(4)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   16.677(4)
_cell_length_b                   8.1292(16)
_cell_length_c                   11.693(2)
_cell_measurement_reflns_used    3133
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      55.622
_cell_measurement_theta_min      4.945
_cell_volume                     1565.9(6)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2013 (Sheldrick, 2013)'
_computing_structure_solution    'Bruker SHELXTL'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_unetI/netI     0.0458
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            8555
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.500
_diffrn_reflns_theta_min         2.473
_exptl_absorpt_coefficient_mu    0.343
_exptl_absorpt_correction_T_max  0.7457
_exptl_absorpt_correction_T_min  0.5753
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.355
_exptl_crystal_description       prismatic
_exptl_crystal_F_000             672
_exptl_crystal_size_max          0.211
_exptl_crystal_size_mid          0.165
_exptl_crystal_size_min          0.121
_refine_diff_density_max         0.806
_refine_diff_density_min         -0.364
_refine_diff_density_rms         0.067
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.039
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     210
_refine_ls_number_reflns         8555
_refine_ls_number_restraints     31
_refine_ls_restrained_S_all      1.075
_refine_ls_R_factor_all          0.0899
_refine_ls_R_factor_gt           0.0721
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.1244P)^2^+0.9898P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2027
_refine_ls_wR_factor_ref         0.2216
_reflns_Friedel_coverage         0.000
_reflns_number_gt                6410
_reflns_number_total             8555
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c7cc01684k2.cif
_cod_data_source_block           cd214173
_cod_database_code               7119916
_shelxl_version_number           2013-4
_shelx_res_checksum              71321