Development of a Convergent Enantioselective Synthetic Route to (-)-Myrocin G.
Tomanik, Martin; Economou, Christos; Frischling, Madeline C.; Xue, Mengzhao; Marks, Victoria A.; Mercado, Brandon Q.; Herzon, Seth B.; The Journal of organic chemistry 85 (2020) 8952–8989; doi:10.1021/acs.joc.0c00891

data_4038544
_publ_section_title
;
 Development of a Convergent Enantioselective Synthetic Route to
 (-)-Myrocin G.
;
_journal_issue                   14
_journal_name_full               'The Journal of organic chemistry'
_journal_page_first              8952
_journal_page_last               8989
_journal_paper_doi               10.1021/acs.joc.0c00891
_journal_volume                  85
_journal_year                    2020
_chemical_formula_moiety         'C14 H23 I O3 Si'
_chemical_formula_sum            'C14 H23 I O3 Si'
_chemical_formula_weight         394.31
_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     SHELXT
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2014/7
_cell_angle_alpha                90
_cell_angle_beta                 92.562(6)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   21.9715(15)
_cell_length_b                   6.3739(4)
_cell_length_c                   12.0779(7)
_cell_measurement_reflns_used    8736
_cell_measurement_temperature    93(2)
_cell_measurement_theta_max      27.4460
_cell_measurement_theta_min      3.2820
_cell_volume                     1689.75(18)
_computing_cell_refinement       'CrysAlisPro 1.171.39.28e (Rigaku OD, 2015)'
_computing_data_collection       'CrysAlisPro 1.171.39.28e (Rigaku OD, 2015)'
_computing_data_reduction        'CrysAlisPro 1.171.39.28e (Rigaku OD, 2015)'
_computing_molecular_graphics
; 
Dolomanov, O.V.; Bourhis, L.J.; Gildea, R.J.; Howard, J.A.K.; Puschmann, H., 
OLEX2: A complete structure solution, refinement and analysis program 
(2009). J. Appl. Cryst., 42, 339-341. 
;
_computing_publication_material  'CIFTAB-2014/2 (Sheldrick, 2014)'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXT-2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      93(2)
_diffrn_detector_area_resol_mean 5.8
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Dectris Pilatus 3R'
_diffrn_measurement_method       \w
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0502
_diffrn_reflns_av_unetI/netI     0.0363
_diffrn_reflns_Laue_measured_fraction_full 0.997
_diffrn_reflns_Laue_measured_fraction_max 0.996
_diffrn_reflns_limit_h_max       28
_diffrn_reflns_limit_h_min       -28
_diffrn_reflns_limit_k_max       6
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            19769
_diffrn_reflns_point_group_measured_fraction_full 0.997
_diffrn_reflns_point_group_measured_fraction_max 0.996
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.483
_diffrn_reflns_theta_min         3.328
_diffrn_source                   'microfocus rotating anode'
_exptl_absorpt_coefficient_mu    1.968
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.30279
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
; 
CrysAlisPro 1.171.39.28e (Rigaku Oxford Diffraction, 2015) 
Empirical absorption correction using spherical harmonics, 
 implemented in SCALE3 ABSPACK scaling algorithm. 
;
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    1.550
_exptl_crystal_description       Plate
_exptl_crystal_F_000             792
_exptl_crystal_size_max          0.200
_exptl_crystal_size_mid          0.150
_exptl_crystal_size_min          0.010
_refine_diff_density_max         1.647
_refine_diff_density_min         -1.213
_refine_diff_density_rms         0.135
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.077
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     176
_refine_ls_number_reflns         3860
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.077
_refine_ls_R_factor_all          0.0402
_refine_ls_R_factor_gt           0.0356
_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^)+(0.0353P)^2^+5.8508P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0865
_refine_ls_wR_factor_ref         0.0883
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3463
_reflns_number_total             3860
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            jo0c00891_si_001.cif
_cod_data_source_block           007c-17050
_cod_depositor_comments
'Adding full bibliography for 4038544--4038549.cif.'
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4038544
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.694
_shelx_estimated_absorpt_t_max   0.981
_shelx_res_checksum              12688
_shelx_hkl_checksum              48865