Study of substrate dependence on the chemoselectivity of the gold-catalysed cycloisomerisation of aryl substituted 1,7-enynes.
Huang, Chuhui; Kothandaraman, Prasath; Koh, Bing Qin; Chan, Philip Wai Hong; Organic & biomolecular chemistry 10 (2012) 9067–9078; doi:10.1039/c2ob26458g

data_7152710
_publ_section_title
;
 Study of substrate dependence on the chemoselectivity of the
 gold-catalysed cycloisomerisation of aryl substituted 1,7-enynes.
;
_journal_issue                   45
_journal_name_full               'Organic &amp; biomolecular chemistry'
_journal_page_first              9067
_journal_page_last               9078
_journal_paper_doi               10.1039/c2ob26458g
_journal_volume                  10
_journal_year                    2012
_chemical_formula_moiety         'C20 H21 N O2 S'
_chemical_formula_sum            'C20 H21 N O2 S'
_chemical_formula_weight         339.44
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                76.306(2)
_cell_angle_beta                 82.629(2)
_cell_angle_gamma                65.289(2)
_cell_formula_units_Z            2
_cell_length_a                   8.6482(3)
_cell_length_b                   9.8196(4)
_cell_length_c                   11.8305(5)
_cell_measurement_reflns_used    6894
_cell_measurement_temperature    103(2)
_cell_measurement_theta_max      32.46
_cell_measurement_theta_min      2.33
_cell_volume                     886.24(6)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      103(2)
_diffrn_measured_fraction_theta_full 0.990
_diffrn_measured_fraction_theta_max 0.990
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0320
_diffrn_reflns_av_sigmaI/netI    0.0368
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            21352
_diffrn_reflns_theta_full        32.62
_diffrn_reflns_theta_max         32.62
_diffrn_reflns_theta_min         1.77
_exptl_absorpt_coefficient_mu    0.194
_exptl_absorpt_correction_T_max  0.9513
_exptl_absorpt_correction_T_min  0.9299
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.272
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             360
_exptl_crystal_size_max          0.38
_exptl_crystal_size_mid          0.36
_exptl_crystal_size_min          0.26
_refine_diff_density_max         0.508
_refine_diff_density_min         -0.331
_refine_diff_density_rms         0.060
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.045
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     218
_refine_ls_number_reflns         6394
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.045
_refine_ls_R_factor_all          0.0534
_refine_ls_R_factor_gt           0.0418
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0557P)^2^+0.2323P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1051
_refine_ls_wR_factor_ref         0.1154
_reflns_number_gt                5249
_reflns_number_total             6394
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2ob26458g.txt
_cod_data_source_block           chan126
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7152710