Synthesis of 3-(2-Thiopyridiyl)indoles via Ruthenium Catalyzed [2+2+2] Cycloaddition of Diynes and 3-Thiocyanatoindoles
Chowdhury, Hrishikesh; Goswami, Avijit; Org. Biomol. Chem.  (2017) –; doi:10.1039/C7OB01101F

data_7155709
_publ_section_title
;
 Synthesis of 3-(2-Thiopyridiyl)indoles via Ruthenium Catalyzed [2+2+2]
 Cycloaddition of Diynes and 3-Thiocyanatoindoles
;
_journal_name_full               'Org. Biomol. Chem.'
_journal_paper_doi               10.1039/C7OB01101F
_journal_year                    2017
_chemical_formula_moiety         'C28 H22 N2 O S'
_chemical_formula_sum            'C28 H22 N2 O S'
_chemical_formula_weight         434.53
_chemical_name_common            '3-thio Indole-derivative'
_chemical_name_systematic        '3-thio Indole-derivative'
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_audit_block_doi                 10.5517/ccdc.csd.cc1n5jzb
_audit_creation_method           SHELXL-2014
_audit_update_record
;
2016-12-27 deposited with the CCDC.
2017-06-16 downloaded from the CCDC.
;
_cell_angle_alpha                80.723(3)
_cell_angle_beta                 80.515(4)
_cell_angle_gamma                89.777(4)
_cell_formula_units_Z            4
_cell_length_a                   10.1014(7)
_cell_length_b                   11.8755(8)
_cell_length_c                   19.3441(14)
_cell_measurement_reflns_used    11246
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      28.4
_cell_measurement_theta_min      2.2
_cell_volume                     2258.2(3)
_computing_cell_refinement       'APEX2 (Bruker, 2014); SAINT (Bruker, 2014)'
_computing_data_collection       'APEX2 (Bruker, 2014)'
_computing_data_reduction        'SAINT (Bruker, 2014);XPREP(Sheldrick,2014)'
_computing_molecular_graphics    'Ortep, Pluton'
_computing_structure_refinement  'SHELXL-2014 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXS-2014 (Sheldrick, 2014)'
_diffrn_ambient_temperature      298(2)
_diffrn_detector_area_resol_mean 10.233
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.987
_diffrn_measurement_device_type  'Bruker D8 Venture PHOTON 100 CMOS'
_diffrn_measurement_method       'phi and omega scan'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1449
_diffrn_reflns_av_unetI/netI     0.1446
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.987
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            56592
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.987
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         28.447
_diffrn_reflns_theta_min         2.192
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    0.166
_exptl_absorpt_correction_T_max  0.7457
_exptl_absorpt_correction_T_min  0.5761
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.278
_exptl_crystal_density_meas      1.28
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             912
_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: Eyhyl acetate - hexane'
_exptl_crystal_size_max          0.320
_exptl_crystal_size_mid          0.240
_exptl_crystal_size_min          0.200
_refine_diff_density_max         0.430
_refine_diff_density_min         -0.255
_refine_diff_density_rms         0.069
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.083
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     577
_refine_ls_number_reflns         11246
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.083
_refine_ls_R_factor_all          0.2438
_refine_ls_R_factor_gt           0.1196
_refine_ls_shift/su_max          0.018
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0858P)^2^+2.6848P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2170
_refine_ls_wR_factor_ref         0.2630
_reflns_Friedel_coverage         0.000
_reflns_number_gt                5322
_reflns_number_total             11246
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c7ob01101f2.cif
_cod_data_source_block           AG-HC-382F
_cod_depositor_comments
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The following automatic conversions were performed:

'_exptl_absorpt_correction_type' value 'Empirical' changed to
'empirical' according to
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 4973 2017-02-22 13:04:09Z antanas 
;
_cod_database_code               7155709
_shelx_estimated_absorpt_t_min   0.949
_shelx_estimated_absorpt_t_max   0.967
_shelxl_version_number           2014-3
_shelx_res_checksum              36983