Synthesis of hydroxyl-functionalized N-heterocyclic carbene gold(i) complexes and peptide conjugates.
Diehl, Tobias; Krause, Melanie T. S.; Ueberlein, Sven; Becker, Stefanie; Trommer, Aline; Schnakenburg, Gregor; Engeser, Marianne; Dalton transactions (Cambridge, England : 2003) 46 (2017) 2988–2997; doi:10.1039/c6dt04834j

data_7042007
_publ_section_title
;
 Synthesis of hydroxyl-functionalized N-heterocyclic carbene gold(i)
 complexes and peptide conjugates.
;
_journal_issue                   9
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              2988
_journal_page_last               2997
_journal_paper_doi               10.1039/c6dt04834j
_journal_volume                  46
_journal_year                    2017
_chemical_formula_moiety         'C22 H26 Au N4 O2, Br'
_chemical_formula_sum            'C22 H26 Au Br N4 O2'
_chemical_formula_weight         655.34
_space_group_crystal_system      monoclinic
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             2014-10-27
_audit_creation_method
;
Olex2 1.2
(compiled 2014.07.22 svn.r2960 for OlexSys, GUI svn.r4862)
;
_audit_update_record
;
2017-01-18 deposited with the CCDC.
2017-02-09 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 96.142(6)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   13.4734(10)
_cell_length_b                   14.2194(10)
_cell_length_c                   11.8904(8)
_cell_measurement_reflns_used    5855
_cell_measurement_temperature    123
_cell_measurement_theta_max      29.26
_cell_measurement_theta_min      2.81
_cell_volume                     2264.9(3)
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'XL (Sheldrick, 2008)'
_computing_structure_solution    'XS (Sheldrick, 2008)'
_diffrn_ambient_temperature      123(2)
_diffrn_detector                 'image plate (34 cm diameter)'
_diffrn_detector_area_resol_mean 6.67
_diffrn_detector_type            STOE
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device       '2-circle goniometer'
_diffrn_measurement_device_type  'STOE IPDS 2T'
_diffrn_measurement_method       'rotation method'
_diffrn_radiation_collimation    '0.5 mm diameter, monocapillary'
_diffrn_radiation_monochromator  'plane graphite'
_diffrn_radiation_polarisn_norm  0
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1547
_diffrn_reflns_av_unetI/netI     0.0951
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            11112
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         2.81
_diffrn_source
'sealed X-ray tube, 12 x 0.4 mm long-fine focus'
_diffrn_source_current           40
_diffrn_source_power             2.00
_diffrn_source_voltage           50
_exptl_absorpt_coefficient_mu    8.285
_exptl_absorpt_correction_T_max  0.5082
_exptl_absorpt_correction_T_min  0.2484
_exptl_absorpt_correction_type   integration
_exptl_crystal_colour            clear
_exptl_crystal_colour_lustre     clear
_exptl_crystal_density_diffrn    1.922
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plank
_exptl_crystal_F_000             1264
_exptl_crystal_size_max          0.3
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.09
_refine_diff_density_max         4.917
_refine_diff_density_min         -11.835
_refine_diff_density_rms         0.481
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.368
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     139
_refine_ls_number_reflns         2222
_refine_ls_number_restraints     55
_refine_ls_restrained_S_all      1.354
_refine_ls_R_factor_all          0.1482
_refine_ls_R_factor_gt           0.1461
_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^)+(0.0001P)^2^+623.7133P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.3493
_refine_ls_wR_factor_ref         0.3503
_reflns_number_gt                2145
_reflns_number_total             2222
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c6dt04834j2.cif
_cod_data_source_block           3716
_cod_depositor_comments
'Adding full bibliography for 7042003--7042010.cif.'
_cod_database_code               7042007
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups, All O(H) groups
2. Restrained distances
 C10-C11
 1.5 with sigma of 0.01
3. Uiso/Uaniso restraints and constraints
Uanis(C2) \\sim Ueq, Uanis(C3) \\sim Ueq, Uanis(C4) \\sim Ueq, Uanis(C5) \\sim
Ueq, Uanis(C6) \\sim Ueq, Uanis(C7) \\sim Ueq, Uanis(C9) \\sim Ueq, Uanis(C11)
\\sim Ueq: with sigma of 0.01 and sigma for terminal atoms of 0.02
Uanis(N2) \\sim Ueq: with sigma of 0.01 and sigma for terminal atoms of 0.02
4.a Secondary CH2 refined with riding coordinates:
 C8(H8A,H8B), C9(H9A,H9B), C10(H10A,H10B)
4.b Aromatic/amide H refined with riding coordinates:
 C4(H4), C5(H5), C6(H6)
4.c Idealised Me refined as rotating group:
 C11(H11A,H11B,H11C)
4.d Idealised tetrahedral OH refined as rotating group:
 O(H)
;
_shelx_res_checksum              7316