Gold-Catalyzed Intermolecular Hydrophenoxylation of Unactivated Internal Alkynes
Malleswara Rao Kuram; M. Bhanuchandra; Akhila K. Sahoo; Journal of Organic Chemistry 75 (2010) 2247–2258; doi:10.1021/jo1000143

data_4025318
_publ_contact_author_address
;
School of Chemistry
University of Hyderabad
Hyderabad 500 046,
India
;
_publ_contact_author_email       akssc@uohyd.ernet.in
_publ_contact_author_name        'Akhila K. Sahoo'
_publ_contact_author_phone       '91 40 23134822'
_publ_section_title
;
 Gold-Catalyzed Intermolecular Hydrophenoxylation of Unactivated Internal
 Alkynes
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              2247
_journal_page_last               2258
_journal_paper_doi               10.1021/jo1000143
_journal_volume                  75
_journal_year                    2010
_chemical_formula_moiety         'C34 H26 O2'
_chemical_formula_sum            'C34 H26 O2'
_chemical_formula_weight         466.55
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 94.865(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   7.7422(8)
_cell_length_b                   14.6183(15)
_cell_length_c                   10.9539(11)
_cell_measurement_reflns_used    2922
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      23.53
_cell_measurement_theta_min      2.33
_cell_volume                     1235.3(2)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega 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  0.0306
_diffrn_reflns_av_sigmaI/netI    0.0232
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            11710
_diffrn_reflns_theta_full        25.09
_diffrn_reflns_theta_max         25.09
_diffrn_reflns_theta_min         2.33
_exptl_absorpt_coefficient_mu    0.076
_exptl_absorpt_correction_T_max  0.9894
_exptl_absorpt_correction_T_min  0.9819
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    1.254
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Plate
_exptl_crystal_F_000             492
_exptl_crystal_size_max          0.24
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.14
_refine_diff_density_max         0.120
_refine_diff_density_min         -0.126
_refine_diff_density_rms         0.028
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.036
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     163
_refine_ls_number_reflns         2191
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.036
_refine_ls_R_factor_all          0.0500
_refine_ls_R_factor_gt           0.0366
_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^)+(0.0431P)^2^+0.1651P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0870
_refine_ls_wR_factor_ref         0.0940
_reflns_number_gt                1728
_reflns_number_total             2191
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo1000143_si_002.cif
_cod_data_source_block           aks_7a
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to the built-in table from CIF Core dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana 
;
_cod_original_sg_symbol_H-M      'P 1 21/c 1 '
_cod_database_code               4025318