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_4038547
_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         'C21 H31 I O4'
_chemical_formula_sum            'C21 H31 I O4'
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_atom_sites_solution_hydrogens   mixed
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_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2014/7
_cell_angle_alpha                90
_cell_angle_beta                 110.142(2)
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_cell_length_a                   17.2644(4)
_cell_length_b                   11.1326(3)
_cell_length_c                   23.6238(5)
_cell_measurement_reflns_used    40242
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_computing_cell_refinement       'CrysAlisPro 1.171.39.16b (Rigaku OD, 2015)'
_computing_data_collection       'CrysAlisPro 1.171.39.16b (Rigaku OD, 2015)'
_computing_data_reduction        'CrysAlisPro 1.171.39.16b (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)'
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_computing_structure_solution    'SHELXT-2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      93(2)
_diffrn_detector_area_resol_mean 22.2
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Rigaku Saturn 944+ CCD'
_diffrn_measurement_method       \w
_diffrn_radiation_type           CuK\a
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_diffrn_reflns_av_R_equivalents  0.0881
_diffrn_reflns_av_unetI/netI     0.0281
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_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            151643
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.998
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_diffrn_reflns_theta_max         66.598
_diffrn_reflns_theta_min         2.726
_diffrn_source                   'microfocus rotating anode'
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_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
; 
CrysAlisPro 1.171.39.16b (Rigaku Oxford Diffraction, 2015) 
Empirical absorption correction using spherical harmonics, 
 implemented in SCALE3 ABSPACK scaling algorithm. 
;
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    1.478
_exptl_crystal_description       Plate
_exptl_crystal_F_000             1936
_exptl_crystal_size_max          0.100
_exptl_crystal_size_mid          0.100
_exptl_crystal_size_min          0.020
_refine_diff_density_max         0.831
_refine_diff_density_min         -1.078
_refine_diff_density_rms         0.084
_refine_ls_extinction_method     none
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_refine_ls_matrix_type           full
_refine_ls_number_parameters     489
_refine_ls_number_reflns         7514
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.057
_refine_ls_R_factor_all          0.0514
_refine_ls_R_factor_gt           0.0381
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0402P)^2^+7.1715P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0832
_refine_ls_wR_factor_ref         0.0892
_reflns_Friedel_coverage         0.000
_reflns_number_gt                6222
_reflns_number_total             7514
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            jo0c00891_si_001.cif
_cod_data_source_block           007-17082
_cod_depositor_comments
'Adding full bibliography for 4038544--4038549.cif.'
_cod_original_cell_volume        4262.75(18)
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4038547
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.380
_shelx_estimated_absorpt_t_max   0.796
_shelx_res_checksum              64148
_shelx_hkl_checksum              59153