o-(p-Methoxyphenylethynyl)phenyl Glycosides: Versatile New Glycosylation Donors for the Highly Efficient Construction of Glycosidic Linkages.
Hu, Yang; Yu, Ke; Shi, Li-Li; Liu, Lei; Sui, Jing-Jing; Liu, De-Yong; Xiong, Bin; Sun, Jian-Song; Journal of the American Chemical Society 139 (2017) 12736–12744; doi:10.1021/jacs.7b07020

data_4131580
_publ_section_title
;
 o-(p-Methoxyphenylethynyl)phenyl Glycosides: Versatile New Glycosylation
 Donors for the Highly Efficient Construction of Glycosidic Linkages.
;
_journal_issue                   36
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              12736
_journal_page_last               12744
_journal_paper_doi               10.1021/jacs.7b07020
_journal_volume                  139
_journal_year                    2017
_chemical_absolute_configuration ad
_chemical_formula_sum            'C21 H22 F3 I O10'
_chemical_formula_weight         618.28
_space_group_crystal_system      monoclinic
_space_group_IT_number           4
_space_group_name_Hall           'P 2yb'
_space_group_name_H-M_alt        'P 1 21 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2013
_cell_angle_alpha                90
_cell_angle_beta                 111.857(3)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   11.3973(16)
_cell_length_b                   9.3083(13)
_cell_length_c                   12.6320(17)
_cell_measurement_reflns_used    5467
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      49.143
_cell_measurement_theta_min      4.999
_cell_volume                     1243.8(3)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2013 (Sheldrick, 2013)'
_computing_structure_solution    'Bruker SHELXTL'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0242
_diffrn_reflns_av_unetI/netI     0.0444
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 1.000
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            7206
_diffrn_reflns_point_group_measured_fraction_full 0.977
_diffrn_reflns_point_group_measured_fraction_max 0.976
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.500
_diffrn_reflns_theta_min         1.737
_exptl_absorpt_coefficient_mu    1.361
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.5857
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.651
_exptl_crystal_description       prismatic
_exptl_crystal_F_000             616
_exptl_crystal_size_max          0.200
_exptl_crystal_size_mid          0.160
_exptl_crystal_size_min          0.130
_refine_diff_density_max         0.502
_refine_diff_density_min         -0.415
_refine_diff_density_rms         0.100
_refine_ls_abs_structure_details
; 
 Flack x determined using 1857 quotients [(I+)-(I-)]/[(I+)+(I-)] 
 (Parsons and Flack (2004), Acta Cryst. A60, s61). 
;
_refine_ls_abs_structure_Flack   0.003(18)
_refine_ls_extinction_coef       0.0042(15)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.053
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     357
_refine_ls_number_reflns         4528
_refine_ls_number_restraints     43
_refine_ls_restrained_S_all      1.091
_refine_ls_R_factor_all          0.0400
_refine_ls_R_factor_gt           0.0381
_refine_ls_shift/su_max          0.039
_refine_ls_shift/su_mean         0.003
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0665P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1026
_refine_ls_wR_factor_ref         0.1044
_reflns_Friedel_coverage         0.832
_reflns_Friedel_fraction_full    0.951
_reflns_Friedel_fraction_max     0.950
_reflns_number_gt                4326
_reflns_number_total             4528
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ja7b07020_si_003.cif
_cod_data_source_block           cd17009
_cod_original_sg_symbol_H-M      'P 21'
_cod_database_code               4131580
_shelx_estimated_absorpt_t_min   0.772
_shelx_estimated_absorpt_t_max   0.843
_shelxl_version_number           2013-4
_shelx_res_checksum              16354
_shelx_hkl_checksum              82867