Palladium-Catalyzed Stereospecific C-Glycosylation of Glycals with Vinylogous Acceptors
Dai, Yuanwei; Tian, Baotong; Chen, Huan; Zhang, Qiang; ACS Catalysis 9 (2019) 2909–; doi:10.1021/acscatal.9b00336

data_4514735
_publ_section_title
;
 Palladium-Catalyzed Stereospecific C-Glycosylation of Glycals with
 Vinylogous Acceptors
;
_journal_issue                   4
_journal_name_full               'ACS Catalysis'
_journal_page_first              2909
_journal_paper_doi               10.1021/acscatal.9b00336
_journal_volume                  9
_journal_year                    2019
_chemical_absolute_configuration ad
_chemical_formula_moiety         'C17 H14 Cl N O4'
_chemical_formula_sum            'C17 H14 Cl N O4'
_chemical_formula_weight         331.74
_space_group_crystal_system      orthorhombic
_space_group_IT_number           19
_space_group_name_Hall           'P 2ac 2ab'
_space_group_name_H-M_alt        'P 21 21 21'
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     dual
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2018/3
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   7.7672(8)
_cell_length_b                   8.6398(9)
_cell_length_c                   22.845(2)
_cell_measurement_reflns_used    9862
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      34.90
_cell_measurement_theta_min      3.17
_cell_volume                     1533.1(3)
_computing_cell_refinement       'SAINT V.8.38A (Bruker AXS Inc., 2017)'
_computing_data_collection       'APEX3 v.2017.3-0 (Bruker AXS Inc., 2017)'
_computing_data_reduction        'SAINT V.8.38A (Bruker AXS Inc., 2017)'
_computing_molecular_graphics    'Xshell v.6.3.1 (Bruker AXS Inc., 2016)'
_computing_publication_material  'APEX3 v.2017.3-0 (Bruker AXS Inc., 2017)'
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_structure_solution    'SHELXT 2018/2 (Sheldrick, 2018)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker D8 Venture PHOTON 100 CMOS'
_diffrn_measurement_method       'omega and phi 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  0.0644
_diffrn_reflns_av_unetI/netI     0.0286
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       36
_diffrn_reflns_limit_l_min       -36
_diffrn_reflns_number            133432
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         34.997
_diffrn_reflns_theta_min         2.956
_exptl_absorpt_coefficient_mu    0.269
_exptl_absorpt_correction_T_max  0.7042
_exptl_absorpt_correction_T_min  0.6625
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was 
used for absorption correction. 
Krause, L., Herbst-Irmer, R., 
Sheldrick G.M. & Stalke D.,
 J. Appl. Cryst. 48 (2015) 3-10
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.437
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    none
_exptl_crystal_description       rod
_exptl_crystal_F_000             688
_exptl_crystal_size_max          0.160
_exptl_crystal_size_mid          0.050
_exptl_crystal_size_min          0.030
_refine_diff_density_max         0.344
_refine_diff_density_min         -0.360
_refine_diff_density_rms         0.068
_refine_ls_abs_structure_details
;
 Flack x determined using 2396 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   -0.006(12)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.071
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     212
_refine_ls_number_reflns         6747
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.071
_refine_ls_R_factor_all          0.0510
_refine_ls_R_factor_gt           0.0402
_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^)+(0.0340P)^2^+0.6404P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0812
_refine_ls_wR_factor_ref         0.0860
_reflns_Friedel_coverage         0.772
_reflns_Friedel_fraction_full    1.000
_reflns_Friedel_fraction_max     0.999
_reflns_number_gt                6032
_reflns_number_total             6747
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            cs9b00336_si_002.cif
_cod_data_source_block           str2665
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'not measured' was changed to '?'
- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 4973 2017-02-22 13:04:09Z antanas 
;
_cod_database_code               4514735
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_min   0.958
_shelx_estimated_absorpt_t_max   0.992
_shelx_res_checksum              33542
_shelx_hkl_checksum              16796