Transmetalation of Z-telluroenynes: stereoselective synthesis of Z-enynols and their application in palladium-catalyzed cyclization.
Schneider, Caroline C.; Caldeira, Helton; Gay, Bibiana M.; Back, Davi F.; Zeni, Gilson; Organic letters 12 (2010) 936–939; doi:10.1021/ol902896x

data_1503424
_publ_section_title
;
 Transmetalation of Z-telluroenynes: stereoselective synthesis of
 Z-enynols and their application in palladium-catalyzed cyclization.
;
_journal_issue                   5
_journal_name_full               'Organic letters'
_journal_page_first              936
_journal_page_last               939
_journal_paper_doi               10.1021/ol902896x
_journal_volume                  12
_journal_year                    2010
_chemical_formula_moiety         'C24 H20 O2'
_chemical_formula_sum            'C24 H20 O2'
_chemical_formula_weight         340.4
_chemical_melting_point          358
_chemical_name_common            phenylfuran
_chemical_name_systematic
;
 5-benzyl-2-(4'-methoxyphenyl)-3-phenylfuran
;
_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_conform_dict_location     ftp://ftp.iucr.org/pub/cif_core.dic
_audit_conform_dict_name         cif_core.dic
_audit_conform_dict_version      2.3
_audit_creation_date             2009-09-16T10:29:37-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                68.09
_cell_angle_beta                 70.35
_cell_angle_gamma                68.86
_cell_formula_units_Z            2
_cell_length_a                   9.911
_cell_length_b                   10.101
_cell_length_c                   11.103
_cell_measurement_reflns_used    919
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      20.9665
_cell_measurement_theta_min      2.613
_cell_volume                     935.354
_computing_cell_refinement       'BRUKER SAINT'
_computing_data_collection       'BRUKER APEX-II'
_computing_data_reduction        'BRUKER SOFTWARE'
_computing_molecular_graphics    'ORTEP-3 (Farrugia, 2000)'
_computing_publication_material  'SHELXL-97 (Shekdrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELX97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean none
_diffrn_measured_fraction_theta_full 0.987
_diffrn_measured_fraction_theta_max 0.987
_diffrn_measurement_device_type  'X8 APEX II'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0566
_diffrn_reflns_av_unetI/netI     0.0721
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            12706
_diffrn_reflns_theta_full        26
_diffrn_reflns_theta_max         26
_diffrn_reflns_theta_min         2.27
_diffrn_standards_decay_%        none
_diffrn_standards_interval_count none
_diffrn_standards_interval_time  none
_diffrn_standards_number         none
_exptl_absorpt_coefficient_mu    0.076
_exptl_absorpt_correction_T_max  0.9978
_exptl_absorpt_correction_T_min  0.8678
_exptl_absorpt_correction_type   gaussian
_exptl_absorpt_process_details
;
 XPREP (Bruker, 2006) was used to perform the Gaussian absorption
        correction based on the face-indexed crystal size.
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.209
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             360
_exptl_crystal_size_max          0.402
_exptl_crystal_size_mid          0.208
_exptl_crystal_size_min          0.168
_refine_diff_density_max         0.143
_refine_diff_density_min         -0.153
_refine_diff_density_rms         0.035
_refine_ls_extinction_coef       0.014(3)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   0.916
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     236
_refine_ls_number_reflns         3624
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.916
_refine_ls_R_factor_all          0.1364
_refine_ls_R_factor_gt           0.0554
_refine_ls_shift/su_max          0
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0704P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1304
_refine_ls_wR_factor_ref         0.1624
_reflns_number_gt                1530
_reflns_number_total             3624
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ol902896x_si_001.cif
_cod_data_source_block           teste1
_cod_depositor_comments
;
The following automatic conversions were performed:

'_chemical_melting_point' value '358K' was changed to '358' - the
value should be numeric and without a unit designator.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 

The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'none' was changed to '?' - the
value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_original_cell_volume        935.3
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               1503424