Highly Stereoselective Synthesis of Tetrasubstituted Acyclic All-Carbon Olefins via Enol Tosylation and Suzuki-Miyaura Coupling.
Li, Beryl X.; Le, Diane N.; Mack, Kyle A.; McClory, Andrew; Lim, Ngiap-Kie; Cravillion, Theresa; Savage, Scott; Han, Chong; Collum, David B.; Zhang, Haiming; Gosselin, Francis; Journal of the American Chemical Society 139 (2017) 10777–10783; doi:10.1021/jacs.7b05071

data_4131361
_publ_section_title
;
 Highly Stereoselective Synthesis of Tetrasubstituted Acyclic All-Carbon
 Olefins via Enol Tosylation and Suzuki-Miyaura Coupling.
;
_journal_issue                   31
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              10777
_journal_page_last               10783
_journal_paper_doi               10.1021/jacs.7b05071
_journal_volume                  139
_journal_year                    2017
_chemical_formula_sum            'C26 H26 O5 S'
_chemical_formula_weight         450.53
_chemical_name_common            71462-46
_chemical_name_systematic        gene777
_space_group.centring_type       primitive
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     iterative
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2016/4
_cell_angle_alpha                90
_cell_angle_beta                 102.9150(10)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   10.1549(7)
_cell_length_b                   14.8484(10)
_cell_length_c                   15.7384(11)
_cell_measurement_reflns_used    7987
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      25.35
_cell_measurement_theta_min      2.47
_cell_volume                     2313.1(3)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    ORTEP-32
_computing_publication_material  WinGX
_computing_structure_refinement  SHELXL-2016
_computing_structure_solution    SHELXT-2014
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 8.366
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker APEX-I CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0502
_diffrn_reflns_av_unetI/netI     0.0420
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 1.000
_diffrn_refln_scan_rate          5
_diffrn_refln_scan_width         2.0
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            18066
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 1.000
_diffrn_reflns_theta_full        25.000
_diffrn_reflns_theta_max         25.360
_diffrn_reflns_theta_min         1.909
_diffrn_source                   'fine focus sealed tube'
_exptl_absorpt_coefficient_mu    0.175
_exptl_absorpt_correction_T_max  0.928
_exptl_absorpt_correction_T_min  0.816
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.294
_exptl_crystal_description       prism
_exptl_crystal_F_000             952
_exptl_crystal_size_max          0.120
_exptl_crystal_size_mid          0.100
_exptl_crystal_size_min          0.100
_refine_diff_density_max         0.427
_refine_diff_density_min         -0.397
_refine_diff_density_rms         0.063
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.072
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     292
_refine_ls_number_reflns         4240
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.072
_refine_ls_R_factor_all          0.0576
_refine_ls_R_factor_gt           0.0465
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0697P)^2^+0.6885P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1181
_refine_ls_wR_factor_ref         0.1267
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3458
_reflns_number_total             4240
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ja-2017-050714-File010.cif
_cod_data_source_block           71462-46
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4131361
_shelx_shelxl_version_number     2016/4
_shelx_estimated_absorpt_t_min   0.979
_shelx_estimated_absorpt_t_max   0.983
_shelx_res_checksum              4035
_shelx_hkl_checksum              21172