(Z)-Selective Hydrosilylation of Terminal Alkynes with HSiMe(OSiMe3)2 Catalyzed by a Ruthenium Complex Containing an N-Heterocyclic Carbene.
Mutoh, Yuichiro; Mohara, Yusei; Saito, Shinichi; Organic letters 19 (2017) 5204–5207; doi:10.1021/acs.orglett.7b02477

data_1546978
_publ_section_title
;
 (Z)-Selective Hydrosilylation of Terminal Alkynes with HSiMe(OSiMe3)2
 Catalyzed by a Ruthenium Complex Containing an N-Heterocyclic Carbene.
;
_journal_issue                   19
_journal_name_full               'Organic letters'
_journal_page_first              5204
_journal_page_last               5207
_journal_paper_doi               10.1021/acs.orglett.7b02477
_journal_volume                  19
_journal_year                    2017
_chemical_formula_sum            'C18 H17 F3 O3'
_chemical_formula_weight         338.32
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2016/6
_cell_angle_alpha                77.707(2)
_cell_angle_beta                 71.394(2)
_cell_angle_gamma                74.710(2)
_cell_formula_units_Z            2
_cell_length_a                   8.630(2)
_cell_length_b                   9.462(2)
_cell_length_c                   10.851(3)
_cell_measurement_reflns_used    4648
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      27.89
_cell_measurement_theta_min      2.25
_cell_volume                     802.0(3)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Yadokari-XG 2009 (Wakita Nemoto et al., 2009)'
_computing_publication_material  'Yadokari-XG 2009 (Wakita,Nemoto et al., 2009)'
_computing_structure_refinement  'SHELXL-2016/6 (Sheldrick, 2016)'
_computing_structure_solution    'SHELXT (Sheldrick, 2015'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.951
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0275
_diffrn_reflns_av_unetI/netI     0.0316
_diffrn_reflns_Laue_measured_fraction_full 0.991
_diffrn_reflns_Laue_measured_fraction_max 0.951
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            8641
_diffrn_reflns_point_group_measured_fraction_full 0.991
_diffrn_reflns_point_group_measured_fraction_max 0.951
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.499
_diffrn_reflns_theta_min         2.000
_exptl_absorpt_coefficient_mu    0.117
_exptl_absorpt_correction_T_max  0.983
_exptl_absorpt_correction_T_min  0.914
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS 2015/4'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.401
_exptl_crystal_description       prism
_exptl_crystal_F_000             352
_exptl_crystal_size_max          0.277
_exptl_crystal_size_mid          0.202
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.373
_refine_diff_density_min         -0.464
_refine_diff_density_rms         0.109
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.123
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     220
_refine_ls_number_reflns         3504
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.123
_refine_ls_R_factor_all          0.0501
_refine_ls_R_factor_gt           0.0462
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0689P)^2^+0.2185P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1204
_refine_ls_wR_factor_ref         0.1251
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3136
_reflns_number_total             3504
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ol7b02477_si_004.cif
_cod_data_source_block           3b_20170710_CF3
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to
/home/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 4973 2017-02-22 13:04:09Z antanas 

 Adding full bibliography for 1546978--1546980.cif.
;
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               1546978
_shelx_shelxl_version_number     2016/6
_shelx_estimated_absorpt_t_min   0.968
_shelx_estimated_absorpt_t_max   0.983
_shelx_res_checksum              86892
_shelx_hkl_checksum              36580