Highly selective nickel-catalyzed three-component coupling of alkynes with enones and alkenyl boronic acids: a novel route to substituted 1,3-dienes
Yang, Chun-Ming; Jeganmohan, Masilamani; Parthasarathy, Kanniyappan; Cheng, Chien-Hong; Organic Letters 12 (2010) 3610–3613; doi:10.1021/ol101319f

data_1503103
_publ_section_title
;
 Highly selective nickel-catalyzed three-component coupling of alkynes
 with enones and alkenyl boronic acids: a novel route to substituted
 1,3-dienes
;
_journal_coden_ASTM              ORLEF7
_journal_issue                   16
_journal_name_full               'Organic Letters'
_journal_page_first              3610
_journal_page_last               3613
_journal_paper_doi               10.1021/ol101319f
_journal_volume                  12
_journal_year                    2010
_chemical_formula_sum            'C24 H23 F3 O'
_chemical_formula_weight         384.42
_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                86.882(2)
_cell_angle_beta                 89.898(2)
_cell_angle_gamma                75.105(2)
_cell_formula_units_Z            2
_cell_length_a                   9.5151(16)
_cell_length_b                   9.9721(17)
_cell_length_c                   10.8051(18)
_cell_measurement_reflns_used    3308
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      25
_cell_measurement_theta_min      2.5
_cell_volume                     989.3(3)
_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  'Shelxtl-97 (Sheldrick, 2008)'
_computing_structure_solution    'Shelxtl-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_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
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_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            11526
_diffrn_reflns_theta_full        28.31
_diffrn_reflns_theta_max         28.31
_diffrn_reflns_theta_min         1.89
_exptl_absorpt_coefficient_mu    0.097
_exptl_absorpt_correction_T_max  0.7454
_exptl_absorpt_correction_T_min  0.6249
_exptl_absorpt_correction_type   empirical
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    1.291
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Lump
_exptl_crystal_F_000             404
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.20
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_refine_ls_extinction_method     none
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_refine_ls_matrix_type           full
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_refine_ls_restrained_S_all      1.030
_refine_ls_R_factor_all          0.0669
_refine_ls_R_factor_gt           0.0481
_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^)+(0.0712P)^2^+0.2035P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1210
_refine_ls_wR_factor_ref         0.1329
_reflns_number_gt                3656
_reflns_number_total             4887
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ol101319f_si_002.cif
_cod_data_source_block           090421lm
_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.

'_refine_ls_hydrogen_treatment' value 'CONSTR' changed
to 'constr' 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 1715 2011-07-08 13:25:40Z adriana 

The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'not measured' 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 

 Updated bibliographic information.

 Antanas Vaitkus,
 2019-09-20
;
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               1503103