Scalable Total Synthesis of (-)-Vinigrol.
Yu, Xuerong; Xiao, Lianghong; Wang, Zechun; Luo, Tuoping; Journal of the American Chemical Society 141 (2019) 3440–3443; doi:10.1021/jacs.9b00621

data_4127807
_publ_section_title
;
 Scalable Total Synthesis of (-)-Vinigrol.
;
_journal_issue                   8
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              3440
_journal_page_last               3443
_journal_paper_doi               10.1021/jacs.9b00621
_journal_volume                  141
_journal_year                    2019
_chemical_absolute_configuration ad
_chemical_formula_sum            'C15 H26 O'
_chemical_formula_weight         222.36
_space_group_crystal_system      orthorhombic
_space_group_IT_number           19
_space_group_name_Hall           'P 2ac 2ab'
_space_group_name_H-M_alt        'P 21 21 21'
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/7
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   10.04480(16)
_cell_length_b                   10.66539(17)
_cell_length_c                   12.99878(20)
_cell_measurement_reflns_used    6269
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      68.5890
_cell_measurement_theta_min      3.3810
_cell_volume                     1392.58(4)
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector                 'CCD plate'
_diffrn_measured_fraction_theta_full 0.987
_diffrn_measured_fraction_theta_max 0.981
_diffrn_measurement_device       'abstract diffractometer'
_diffrn_measurement_device_type
'dtrek-CrysAlisPro-abstract goniometer imported rigaku-d*trek images'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           'Cu K\a'
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0207
_diffrn_reflns_av_unetI/netI     0.0171
_diffrn_reflns_Laue_measured_fraction_full 0.987
_diffrn_reflns_Laue_measured_fraction_max 0.981
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -7
_diffrn_reflns_number            6710
_diffrn_reflns_point_group_measured_fraction_full 0.957
_diffrn_reflns_point_group_measured_fraction_max 0.943
_diffrn_reflns_theta_full        67.684
_diffrn_reflns_theta_max         68.677
_diffrn_reflns_theta_min         5.566
_diffrn_source                   'fine-focus sealed X-ray tube'
_diffrn_source_type              'Enhance (Cu) X-ray Source'
_exptl_absorpt_coefficient_mu    0.480
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.70095
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.39.6a (Rigaku Oxford Diffraction, 2015)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            'clear light colourless'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_modifier   light
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.061
_exptl_crystal_description       block
_exptl_crystal_F_000             496
_exptl_crystal_size_max          0.29
_exptl_crystal_size_mid          0.2
_exptl_crystal_size_min          0.19
_refine_diff_density_max         0.157
_refine_diff_density_min         -0.126
_refine_diff_density_rms         0.029
_refine_ls_abs_structure_details
;
 Flack x determined using 931 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   -0.13(10)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.052
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     149
_refine_ls_number_reflns         2436
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.052
_refine_ls_R_factor_all          0.0297
_refine_ls_R_factor_gt           0.0284
_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^)+(0.0460P)^2^+0.1830P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0745
_refine_ls_wR_factor_ref         0.0752
_reflns_Friedel_coverage         0.662
_reflns_Friedel_fraction_full    0.916
_reflns_Friedel_fraction_max     0.892
_reflns_number_gt                2375
_reflns_number_total             2436
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ja9b00621_si_003.cif
_cod_data_source_block           4
_cod_database_code               4127807
_shelx_shelxl_version_number     2014/7
_shelx_res_checksum              19375
_shelx_hkl_checksum              4693