Gold(I)-catalyzed homologation of aryl aldehydes with trimethylsilyldiazomethane.
Bakhoda, Abolghasem 'Gus'; Chemical communications (Cambridge, England) 60 (2024) 6937–6940; doi:10.1039/d4cc01809e

data_7133171
_publ_section_title
;
 Gold(I)-catalyzed homologation of aryl aldehydes with
 trimethylsilyldiazomethane.
;
_journal_issue                   54
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_page_first              6937
_journal_page_last               6940
_journal_paper_doi               10.1039/d4cc01809e
_journal_volume                  60
_journal_year                    2024
_chemical_formula_moiety         'C31 H45 Au N4 Si, C7 H8'
_chemical_formula_sum            'C38 H53 Au N4 Si'
_chemical_formula_weight         790.90
_chemical_properties_physical
Air-sensitive,Moisture-sensitive,Light-sensitive,Photo-sensitive
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     intrinsic
_audit_creation_method           SHELXL-2018/3
_audit_update_record
;
2024-01-29 deposited with the CCDC.	2024-06-06 downloaded from the CCDC.
;
_cell_angle_alpha                76.362(5)
_cell_angle_beta                 79.196(5)
_cell_angle_gamma                70.713(4)
_cell_formula_units_Z            4
_cell_length_a                   13.0228(18)
_cell_length_b                   16.875(3)
_cell_length_c                   18.996(2)
_cell_measurement_reflns_used    9832
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      25.37
_cell_measurement_theta_min      2.22
_cell_volume                     3801.7(10)
_computing_cell_refinement       'SAINT V8.37A (Bruker, 2005)'
_computing_data_collection       'APEX3 V2016.5-0 (Bruker, 2016)'
_computing_data_reduction
; 
SAINT V8.37A, XPREP v2014/2, SADABS V2016/2 (Bruker, 2016) 
;
_computing_molecular_graphics    'SHELXLE v932 (Hubschle, 2011)'
_computing_publication_material  'XCIF V2014-2 (Bruker, 2014)'
_computing_structure_refinement  'SHELX-2018-3 (Sheldrick, 2015)'
_computing_structure_solution    'SHELX-2014-5 (Sheldrick, 2015)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'Bruker D8 Quest/Photon 100'
_diffrn_measurement_method       'profile data from \f and \w scans'
_diffrn_radiation_monochromator  'multilayer mirrors'
_diffrn_radiation_source         'microfocus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0525
_diffrn_reflns_av_unetI/netI     0.0190
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.995
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            206616
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.995
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.460
_diffrn_reflns_theta_min         1.782
_exptl_absorpt_coefficient_mu    3.931
_exptl_absorpt_correction_T_max  0.61990
_exptl_absorpt_correction_T_min  0.37369
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS V2016/2 (Bruker, 2016)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.382
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1608
_exptl_crystal_size_max          0.232
_exptl_crystal_size_mid          0.191
_exptl_crystal_size_min          0.126
_refine_diff_density_max         1.490
_refine_diff_density_min         -0.725
_refine_diff_density_rms         0.065
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.046
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     817
_refine_ls_number_reflns         14031
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.046
_refine_ls_R_factor_all          0.0210
_refine_ls_R_factor_gt           0.0172
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0110P)^2^+3.8909P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0372
_refine_ls_wR_factor_ref         0.0384
_reflns_Friedel_coverage         0.000
_reflns_number_gt                12746
_reflns_number_total             14031
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d4cc01809e2.cif
_cod_data_source_block           B22315_a
_cod_depositor_comments          'Adding full bibliography for 7133171.cif.'
_cod_original_cell_volume        3801.6(9)
_cod_database_code               7133171
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_min   0.462
_shelx_estimated_absorpt_t_max   0.637
_shelx_res_checksum              94509
_shelx_hkl_checksum              35537