Rational design of a second generation catalyst for preparation of allylsilanes using the silyl-heck reaction.
McAtee, Jesse R.; Yap, Glenn P. A.; Watson, Donald A.; Journal of the American Chemical Society 136 (2014) 10166–10172; doi:10.1021/ja505446y

data_4122165
_publ_section_title
;
 Rational design of a second generation catalyst for preparation of
 allylsilanes using the silyl-heck reaction.
;
_journal_issue                   28
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              10166
_journal_page_last               10172
_journal_paper_doi               10.1021/ja505446y
_journal_volume                  136
_journal_year                    2014
_chemical_formula_sum            'C32 H51 P'
_chemical_formula_weight         466.70
_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                75.220(2)
_cell_angle_beta                 79.664(2)
_cell_angle_gamma                88.112(2)
_cell_formula_units_Z            4
_cell_length_a                   12.3099(14)
_cell_length_b                   14.2308(16)
_cell_length_c                   18.822(2)
_cell_measurement_reflns_used    6011
_cell_measurement_temperature    200(2)
_cell_measurement_theta_max      27.24
_cell_measurement_theta_min      2.23
_cell_volume                     3136.1(6)
_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, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      200(2)
_diffrn_detector_area_resol_mean 8.33
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w 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  0.0526
_diffrn_reflns_av_sigmaI/netI    0.0639
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            40914
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         27.50
_diffrn_reflns_theta_min         1.68
_exptl_absorpt_coefficient_mu    0.103
_exptl_absorpt_correction_T_max  0.9770
_exptl_absorpt_correction_T_min  0.9727
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'APEX2 (Bruker, 2007)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    0.988
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1032
_exptl_crystal_size_max          0.27
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.23
_refine_diff_density_max         0.702
_refine_diff_density_min         -0.413
_refine_diff_density_rms         0.061
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.019
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     632
_refine_ls_number_reflns         14324
_refine_ls_number_restraints     338
_refine_ls_restrained_S_all      1.028
_refine_ls_R_factor_all          0.1113
_refine_ls_R_factor_gt           0.0768
_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^)+(0.1119P)^2^+1.9259P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2008
_refine_ls_wR_factor_ref         0.2310
_reflns_number_gt                9773
_reflns_number_total             14324
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja505446y_si_008.cif
_cod_data_source_block           donw035
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 2281 2013-09-26 08:29:07Z andrius 

 Adding full bibliography for 4122159--4122167.cif.
;
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               4122165