Synthesis-Guided Structure Revision of the Sarcodonin, Sarcoviolin, and Hydnellin Natural Product Family
David W. Lin; Takeshi Masuda; Moritz B. Biskup; Jonathan D. Nelson; Phil S. Baran; Journal of Organic Chemistry 76 (2011) 1013–1030; doi:10.1021/jo102228j

data_4026056
_publ_section_title
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 Synthesis-Guided Structure Revision of the Sarcodonin, Sarcoviolin, and
 Hydnellin Natural Product Family
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              1013
_journal_page_last               1030
_journal_paper_doi               10.1021/jo102228j
_journal_volume                  76
_journal_year                    2011
_chemical_absolute_configuration ad
_chemical_formula_sum            'C26 H34 N2 O4'
_chemical_formula_weight         438.55
_chemical_name_common            'MBB I-117'
_space_group.centring_type       P
_space_group_IT_number           1
_space_group.IT_number           1
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  'P 1'
_symmetry_space_group_name_H-M   'P 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                99.035(3)
_cell_angle_beta                 95.226(3)
_cell_angle_gamma                96.713(3)
_cell_formula_units_Z            1
_cell_length_a                   6.2724(2)
_cell_length_b                   8.1395(3)
_cell_length_c                   11.9150(5)
_cell_measurement_reflns_used    3562
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      0.00
_cell_measurement_theta_min      0.00
_cell_volume                     592.92(4)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    ORTEP-32
_computing_publication_material  WinGX
_computing_structure_refinement  SHELXL-97
_computing_structure_solution    SIR-2004
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.965
_diffrn_measured_fraction_theta_max 0.963
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0358
_diffrn_reflns_av_sigmaI/netI    0.0425
_diffrn_refln_scan_rate          20
_diffrn_refln_scan_width         1.0
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            7005
_diffrn_reflns_theta_full        67.00
_diffrn_reflns_theta_max         68.31
_diffrn_reflns_theta_min         3.78
_exptl_absorpt_coefficient_mu    0.661
_exptl_absorpt_correction_T_max  0.9740
_exptl_absorpt_correction_T_min  0.9368
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.228
_exptl_crystal_description       needle
_exptl_crystal_F_000             236
_exptl_crystal_size_max          0.10
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.397
_refine_diff_density_min         -0.258
_refine_diff_density_rms         0.054
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.0(3)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.070
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     293
_refine_ls_number_reflns         3340
_refine_ls_number_restraints     3
_refine_ls_restrained_S_all      1.070
_refine_ls_R_factor_all          0.0537
_refine_ls_R_factor_gt           0.0465
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0815P)^2^+0.0583P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1219
_refine_ls_wR_factor_ref         0.1274
_reflns_number_gt                2974
_reflns_number_total             3340
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo102228j_si_005.cif
_cod_data_source_block           baran13
_cod_depositor_comments
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The following automatic conversions were performed:

'_space_group.centring_type' value 'primitive' was replaced with the
value 'P' as specified in the replacement file
'/home/antanas/src/cod-tools/trunk/data/replacement-values/replacement_values.lst'.

Automatic conversion script
Id: cif_fix_values 5642 2017-10-24 12:04:52Z antanas 
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_cod_database_code               4026056