Apara-Hydrogen Investigation of Palladium-Catalyzed Alkyne Hydrogenation
Joaquín López-Serrano; Simon B. Duckett; Stuart Aiken; Karina Q. Almeida Leñero; Eite Drent; John P. Dunne; Denis Konya; Adrian C. Whitwood; Journal of the American Chemical Society 129 (2007) 6513–6527; doi:10.1021/ja070331c

data_4109423
_publ_contact_author_address
;Department of Chemistry
University of York
Heslington
York
YO10 5DD
United Kingdom
;
_publ_contact_author_email       sbd3@york.ac.uk
_publ_contact_author_fax         '44 904 432516'
_publ_contact_author_name        'Prof Simon Duckett'
_publ_contact_author_phone       '44 904 432564'
_publ_section_title
;
 Apara-Hydrogen Investigation of Palladium-Catalyzed Alkyne Hydrogenation
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              6513
_journal_page_last               6527
_journal_paper_doi               10.1021/ja070331c
_journal_volume                  129
_journal_year                    2007
_chemical_formula_moiety         'C23 H38 Cl2 P2 Pd'
_chemical_formula_sum            'C23 H38 Cl2 P2 Pd'
_chemical_formula_weight         553.77
_chemical_name_systematic
; 
 ? 
;
_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                 109.911(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.057(2)
_cell_length_b                   15.655(3)
_cell_length_c                   14.870(3)
_cell_measurement_reflns_used    6631
_cell_measurement_temperature    115(2)
_cell_measurement_theta_max      28.30
_cell_measurement_theta_min      2.35
_cell_volume                     2420.1(8)
_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, 1997)'
_diffrn_ambient_temperature      115(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_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  0.0224
_diffrn_reflns_av_sigmaI/netI    0.0196
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            24424
_diffrn_reflns_theta_full        28.30
_diffrn_reflns_theta_max         28.30
_diffrn_reflns_theta_min         1.95
_exptl_absorpt_coefficient_mu    1.128
_exptl_absorpt_correction_T_max  0.910
_exptl_absorpt_correction_T_min  0.794
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS v2.03; (Sheldrick)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.520
_exptl_crystal_description       block
_exptl_crystal_F_000             1144
_exptl_crystal_size_max          0.24
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.578
_refine_diff_density_min         -0.545
_refine_diff_density_rms         0.061
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.054
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     290
_refine_ls_number_reflns         5994
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.054
_refine_ls_R_factor_all          0.0229
_refine_ls_R_factor_gt           0.0204
_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^)+(0.0250P)^2^+1.1408P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0514
_refine_ls_wR_factor_ref         0.0525
_reflns_number_gt                5537
_reflns_number_total             5994
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja070331csi20070322_084400_2.cif
_cod_data_source_block           sbd0424m
_cod_database_code               4109423