11-Step Total Synthesis of (-)-Maoecrystal V.
Cernijenko, Artiom; Risgaard, Rune; Baran, Phil S.; Journal of the American Chemical Society 138 (2016) 9425–9428; doi:10.1021/jacs.6b06623

data_4130781
_publ_section_title
;
 11-Step Total Synthesis of (-)-Maoecrystal V.
;
_journal_issue                   30
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              9425
_journal_page_last               9428
_journal_paper_doi               10.1021/jacs.6b06623
_journal_volume                  138
_journal_year                    2016
_chemical_formula_sum            'C19 H25 I O5'
_chemical_formula_weight         460.29
_chemical_name_common            RR12-264-minor
_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   mixed
_audit_creation_method           SHELXL-2013
_cell_angle_alpha                90
_cell_angle_beta                 108.333(4)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   9.8414(10)
_cell_length_b                   24.468(3)
_cell_length_c                   7.9373(9)
_cell_measurement_reflns_used    4711
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      26.40
_cell_measurement_theta_min      2.74
_cell_volume                     1814.3(4)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2013 (Sheldrick, 2013)'
_computing_structure_solution    'SHELXS-97 (Sheldrick 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.991
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0421
_diffrn_reflns_av_unetI/netI     0.0441
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.991
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       30
_diffrn_reflns_limit_k_min       -30
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -8
_diffrn_reflns_number            12506
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.991
_diffrn_reflns_theta_full        25.000
_diffrn_reflns_theta_max         26.470
_diffrn_reflns_theta_min         2.180
_exptl_absorpt_coefficient_mu    1.792
_exptl_absorpt_correction_T_max  0.940
_exptl_absorpt_correction_T_min  0.701
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.685
_exptl_crystal_description       plate
_exptl_crystal_F_000             928
_exptl_crystal_size_max          0.240
_exptl_crystal_size_mid          0.180
_exptl_crystal_size_min          0.060
_refine_diff_density_max         1.010
_refine_diff_density_min         -0.665
_refine_diff_density_rms         0.106
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.038
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     232
_refine_ls_number_reflns         3713
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.038
_refine_ls_R_factor_all          0.0444
_refine_ls_R_factor_gt           0.0328
_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^)+(0.0284P)^2^+2.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0678
_refine_ls_wR_factor_ref         0.0719
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3097
_reflns_number_total             3713
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ja6b06623_si_014.cif
_cod_data_source_block           baran477
_cod_original_cell_volume        1814.3(3)
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4130781
_shelx_estimated_absorpt_t_min   0.673
_shelx_estimated_absorpt_t_max   0.900
_shelxl_version_number           2013-3
_shelx_res_checksum              112
_shelx_hkl_checksum              21968