Catalytic enantioselective synthesis of macrodiolides and their application in chiral recognition.
Xiao, Wanlong; Mo, Yuhao; Guo, Jing; Su, Zhishan; Dong, Shunxi; Feng, Xiaoming; Chemical science 12 (2020) 2940–2947; doi:10.1039/d0sc06162j

data_1559876
_publ_section_title
;
 Catalytic enantioselective synthesis of macrodiolides and their
 application in chiral recognition.
;
_journal_issue                   8
_journal_name_full               'Chemical science'
_journal_page_first              2940
_journal_page_last               2947
_journal_paper_doi               10.1039/d0sc06162j
_journal_volume                  12
_journal_year                    2020
_chemical_absolute_configuration ad
_chemical_formula_moiety         'C55 H46 Cl2 N2 O11'
_chemical_formula_sum            'C55 H46 Cl2 N2 O11'
_chemical_formula_weight         981.84
_space_group_crystal_system      tetragonal
_space_group_IT_number           92
_space_group_name_Hall           'P 4abw 2nw'
_space_group_name_H-M_alt        'P 41 21 2'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     dual
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2018/3
_audit_update_record
;
2020-07-16 deposited with the CCDC.	2020-12-26 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   19.2448(5)
_cell_length_b                   19.2448(5)
_cell_length_c                   26.8461(8)
_cell_measurement_reflns_used    9678
_cell_measurement_temperature    193(2)
_cell_measurement_theta_max      27.63
_cell_measurement_theta_min      2.37
_cell_volume                     9942.8(5)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX3'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL (Sheldrick, 2018)'
_computing_structure_solution    'SHELXT(Sheldrick, 2014)'
_diffrn_ambient_temperature      193(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type  'Bruker D8 PHOTON II'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0913
_diffrn_reflns_av_unetI/netI     0.0234
_diffrn_reflns_Laue_measured_fraction_full 0.997
_diffrn_reflns_Laue_measured_fraction_max 0.992
_diffrn_reflns_limit_h_max       25
_diffrn_reflns_limit_h_min       -25
_diffrn_reflns_limit_k_max       25
_diffrn_reflns_limit_k_min       -25
_diffrn_reflns_limit_l_max       35
_diffrn_reflns_limit_l_min       -35
_diffrn_reflns_number            445593
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.991
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         28.492
_diffrn_reflns_theta_min         2.366
_exptl_absorpt_coefficient_mu    0.194
_exptl_absorpt_correction_T_max  0.7452
_exptl_absorpt_correction_T_min  0.6988
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 2008)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.312
_exptl_crystal_description       block
_exptl_crystal_F_000             4096
_exptl_crystal_recrystallization_method 'Re-crystallisation from solvent: DCM'
_exptl_crystal_size_max          0.24
_exptl_crystal_size_mid          0.09
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.445
_refine_diff_density_min         -0.361
_refine_diff_density_rms         0.036
_refine_ls_abs_structure_details
; 
 Flack x determined using 3305 quotients [(I+)-(I-)]/[(I+)+(I-)] 
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259). 
;
_refine_ls_abs_structure_Flack   -0.003(13)
_refine_ls_extinction_coef       0.0022(3)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL-2018/3 (Sheldrick 2018)'
_refine_ls_goodness_of_fit_ref   1.019
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     644
_refine_ls_number_reflns         12492
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.019
_refine_ls_R_factor_all          0.0791
_refine_ls_R_factor_gt           0.0477
_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^)+(0.0521P)^2^+3.5508P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1107
_refine_ls_wR_factor_ref         0.1330
_reflns_Friedel_coverage         0.789
_reflns_Friedel_fraction_full    1.000
_reflns_Friedel_fraction_max     0.990
_reflns_number_gt                9001
_reflns_number_total             12492
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0sc06162j2.cif
_cod_data_source_block           xwl
_cod_depositor_comments
;Adding full bibliography for 1559874--1559876.cif.

 Adding full bibliography for 1559874--1559876.cif.
;
_cod_original_cell_volume        9942.8(6)
_cod_database_code               1559876
_shelx_shelxl_version_number     2018/3
_shelx_res_checksum              31297