Facile Regio- and Stereoselective Hydrometalation of Alkynes with a Combination of Carboxylic Acids and Group 10 Transition Metal Complexes: Selective Hydrogenation of Alkynes with Formic Acid
Ruwei Shen; Tieqiao Chen; Yalei Zhao; Renhua Qiu; Yongbo Zhou; Shuangfeng Yin; Xiangbo Wang; Midori Goto; Li-Biao Han; Journal of the American Chemical Society 133 (2011) 17037–17044; doi:10.1021/ja2069246

data_4106996
_publ_section_title
;
 Facile Regio- and Stereoselective Hydrometalation of Alkynes with a
 Combination of Carboxylic Acids and Group 10 Transition Metal Complexes:
 Selective Hydrogenation of Alkynes with Formic Acid
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              17037
_journal_page_last               17044
_journal_paper_doi               10.1021/ja2069246
_journal_volume                  133
_journal_year                    2011
_chemical_formula_sum            'C28 H44 O2 P2 Pd'
_chemical_formula_weight         580.97
_chemical_name_systematic
; 
 ? 
;
_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                76.1030(10)
_cell_angle_beta                 71.0080(10)
_cell_angle_gamma                82.1290(10)
_cell_formula_units_Z            2
_cell_length_a                   10.1647(4)
_cell_length_b                   10.5937(4)
_cell_length_c                   14.4332(6)
_cell_measurement_reflns_used    9969
_cell_measurement_temperature    183(2)
_cell_measurement_theta_max      28.38
_cell_measurement_theta_min      2.21
_cell_volume                     1423.64(10)
_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, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      183(2)
_diffrn_detector_area_resol_mean 8.333
_diffrn_measured_fraction_theta_full 0.982
_diffrn_measured_fraction_theta_max 0.890
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'rotating unit'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0130
_diffrn_reflns_av_sigmaI/netI    0.0163
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            14506
_diffrn_reflns_theta_full        27.00
_diffrn_reflns_theta_max         28.58
_diffrn_reflns_theta_min         1.98
_diffrn_standards_decay_%        0.0
_exptl_absorpt_coefficient_mu    0.786
_exptl_absorpt_correction_T_max  0.9618
_exptl_absorpt_correction_T_min  0.7440
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.355
_exptl_crystal_description       rectangular
_exptl_crystal_F_000             608
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.441
_refine_diff_density_min         -0.391
_refine_diff_density_rms         0.048
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.708
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     306
_refine_ls_number_reflns         6469
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.708
_refine_ls_R_factor_all          0.0205
_refine_ls_R_factor_gt           0.0189
_refine_ls_shift/su_max          0.016
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0737P)^2^+2.7862P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0553
_refine_ls_wR_factor_ref         0.0586
_reflns_number_gt                6093
_reflns_number_total             6469
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja2069246_si_002_1.cif
_cod_data_source_block           2a
_cod_database_code               4106996