A straightforward approach to robust thiazolylidene gold complexes: efficient catalysts for propargylamide cycloisomerizations.
Chalkidis, Savvas G.; Tsoureas, Nikolaos; Nolan, Steven P.; Vougioukalakis, Georgios C.; Dalton transactions (Cambridge, England : 2003) 54 (2025) 14659–14663; doi:10.1039/d5dt02258d

data_7719511
_publ_section_title
;
 A straightforward approach to robust thiazolylidene gold complexes:
 efficient catalysts for propargylamide cycloisomerizations.
;
_journal_issue                   39
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              14659
_journal_page_last               14663
_journal_paper_doi               10.1039/d5dt02258d
_journal_volume                  54
_journal_year                    2025
_chemical_formula_moiety         'C17 H23 Au Cl N S'
_chemical_formula_sum            'C17 H23 Au Cl N S'
_chemical_formula_weight         505.84
_chemical_name_common            2a
_chemical_name_systematic        2a
_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'
_atom_sites_solution_hydrogens   geom
_audit_creation_date             2025-08-10
_audit_creation_method
;
Olex2 1.5
(compiled 2025.07.13 svn.rb7424aed for OlexSys, GUI svn.r7314)
;
_audit_update_record
;
2025-08-11 deposited with the CCDC.	2025-09-23 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 100.023(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   8.6895(3)
_cell_length_b                   12.4532(5)
_cell_length_c                   16.7378(5)
_cell_measurement_reflns_used    9809
_cell_measurement_temperature    100.00
_cell_measurement_theta_max      30.495
_cell_measurement_theta_min      2.381
_cell_volume                     1783.59(11)
_computing_cell_refinement       'SAINT V8.40B (Bruker AXS Inc, 2016)'
_computing_data_collection       'APEX 5 (Bruker AXS Inc, 2023)'
_computing_data_reduction        'SAINT V8.40B (Bruker AXS Inc, 2016)'
_computing_molecular_graphics    'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2018/3 (Sheldrick, 2015)'
_computing_structure_solution    'XT  (Sheldrick, 2015)'
_diffrn_ambient_temperature      100.00
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker D8-Venture with Photon-III'
_diffrn_measurement_method       '/f and /w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0612
_diffrn_reflns_av_unetI/netI     0.0259
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            73648
_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         30.526
_diffrn_reflns_theta_min         2.050
_exptl_absorpt_coefficient_mu    8.509
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.6930
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.1630 before and 0.1017 after correction.
The Ratio of minimum to maximum transmission is 0.6930.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.884
_exptl_crystal_description       block
_exptl_crystal_F_000             976
_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: CH2Cl2, n-C5H12'
_exptl_crystal_size_max          0.149
_exptl_crystal_size_mid          0.117
_exptl_crystal_size_min          0.087
_refine_diff_density_max         0.879
_refine_diff_density_min         -0.567
_refine_diff_density_rms         0.100
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.029
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     196
_refine_ls_number_reflns         5452
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.029
_refine_ls_R_factor_all          0.0204
_refine_ls_R_factor_gt           0.0170
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0111P)^2^+1.3936P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0366
_refine_ls_wR_factor_ref         0.0380
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4974
_reflns_number_total             5452
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d5dt02258d2.cif
_cod_data_source_block           2a
_cod_depositor_comments
'Adding full bibliography for 7719511--7719521.cif.'
_cod_database_code               7719511
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.525
_shelx_estimated_absorpt_t_min   0.364
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Ternary CH refined with riding coordinates:
 C15(H15), C12(H12)
2.b Aromatic/amide H refined with riding coordinates:
 C8(H8), C9(H9), C10(H10)
2.c Idealised Me refined as rotating group:
 C4(H4A,H4B,H4C), C5(H5A,H5B,H5C), C14(H14A,H14B,H14C), C17(H17A,H17B,H17C),
 C13(H13A,H13B,H13C), C16(H16A,H16B,H16C)
;
_olex2_submission_special_instructions 'No special instructions were received'