Biomimetic Synthesis of Mitchellenes B-H from the Abundant Biological Precursor 14-Hydroxy-6,12-muuroloadien-15-oic Acid.
Klepp, Julian; Sadgrove, Nicholas J.; Legendre, Sarah V. A.-M.; Sumby, Christopher J.; Greatrex, Ben W.; The Journal of organic chemistry 84 (2019) 9637–9647; doi:10.1021/acs.joc.9b00961

data_4034400
_publ_section_title
;
 Biomimetic Synthesis of Mitchellenes B-H from the Abundant Biological
 Precursor 14-Hydroxy-6,12-muuroloadien-15-oic Acid.
;
_journal_issue                   15
_journal_name_full               'The Journal of organic chemistry'
_journal_page_first              9637
_journal_page_last               9647
_journal_paper_doi               10.1021/acs.joc.9b00961
_journal_volume                  84
_journal_year                    2019
_chemical_absolute_configuration ad
_chemical_formula_moiety         'C17 H28 O3'
_chemical_formula_sum            'C17 H28 O3'
_chemical_formula_weight         280.39
_space_group_crystal_system      monoclinic
_space_group_IT_number           4
_space_group_name_Hall           'P 2yb'
_space_group_name_H-M_alt        'P 1 21 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_audit_creation_date             2019-01-08
_audit_creation_method
;
Olex2 1.2
(compiled 2016.02.19 svn.r3266 for OlexSys, GUI svn.r5155)
;
_cell_angle_alpha                90
_cell_angle_beta                 100.6332(16)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   12.01317(19)
_cell_length_b                   5.15118(8)
_cell_length_c                   25.5406(4)
_cell_measurement_reflns_used    14954
_cell_measurement_temperature    150.00(14)
_cell_measurement_theta_max      29.2220
_cell_measurement_theta_min      3.8310
_cell_volume                     1553.36(4)
_computing_cell_refinement       'CrysAlisPro 1.171.38.46 (Rigaku OD, 2015)'
_computing_data_collection       'CrysAlisPro 1.171.38.46 (Rigaku OD, 2015)'
_computing_data_reduction        'CrysAlisPro 1.171.38.46 (Rigaku OD, 2015)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'ShelXS (Sheldrick, 2008)'
_diffrn_ambient_environment      N~2~
_diffrn_ambient_temperature      150.00(14)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 16.1695
_diffrn_detector_type            Eos
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.940
_diffrn_measurement_details
;
List of Runs (angles in degrees, time in seconds):

  # Type    Start    End  Width  t~exp~   \w     \q     \k     \f   Frames
--------------------------------------------------------------------------
  1  \w    -11.00  89.00   1.00   25.00    --   18.87  77.00  90.00  100
  2  \w    -11.00  89.00   1.00   25.00    --   18.87  77.00 -60.00  100
  3  \w    -11.00  89.00   1.00   25.00    --   18.87  77.00-180.00  100
  4  \w    -50.00  51.00   1.00   25.00    --  -19.50  77.00-150.00  101
  5  \w    -50.00  51.00   1.00   25.00    --  -19.50  77.00 -60.00  101
  6  \w    -25.00  61.00   1.00   25.00    --   18.87 -99.00-150.00   86
  7  \w    -25.00  61.00   1.00   25.00    --   18.87 -99.00 -30.00   86
  8  \w     35.00  95.00   1.00   25.00    --   18.87 178.00-180.00   60
  9  \w    -25.00  61.00   1.00   25.00    --   18.87 -99.00  90.00   86
 10  \w    -25.00  92.00   1.00   25.00    --   18.87  19.00  30.00  117
 11  \w    -41.00  49.00   1.00   25.00    --  -19.50  57.00-180.00   90
 12  \w    -25.00  22.00   1.00   25.00    --  -19.50 -99.00 -30.00   47
 13  \w    -41.00  49.00   1.00   25.00    --  -19.50  57.00  60.00   90
 14  \w    -15.00  67.00   1.00   25.00    --   18.87-111.00 -62.00   82
 15  \w    -68.00  15.00   1.00   25.00    --  -19.50 111.00  31.00   83
 16  \w    -41.00  49.00   1.00   25.00    --  -19.50  57.00-150.00   90
 17  \w    -88.00   2.00   1.00   25.00    --  -19.50 -57.00-120.00   90
;
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'Xcalibur, Eos'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_type
'CrysAlisPro convention (1999,Acta A55,543-557)'
_diffrn_orient_matrix_UB_11      0.0272436000
_diffrn_orient_matrix_UB_12      0.0241462000
_diffrn_orient_matrix_UB_13      0.0266330000
_diffrn_orient_matrix_UB_21      0.0535487000
_diffrn_orient_matrix_UB_22      -0.0142919000
_diffrn_orient_matrix_UB_23      -0.0076068000
_diffrn_orient_matrix_UB_31      0.0008213000
_diffrn_orient_matrix_UB_32      0.1347920000
_diffrn_orient_matrix_UB_33      -0.0055866000
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0408
_diffrn_reflns_av_unetI/netI     0.0295
_diffrn_reflns_Laue_measured_fraction_full 0.997
_diffrn_reflns_Laue_measured_fraction_max 0.940
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -6
_diffrn_reflns_limit_l_max       34
_diffrn_reflns_limit_l_min       -34
_diffrn_reflns_number            48208
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.910
_diffrn_reflns_theta_full        27.000
_diffrn_reflns_theta_max         29.359
_diffrn_reflns_theta_min         3.384
_diffrn_source                   'fine-focus sealed X-ray tube'
_diffrn_source_type              'Enhance (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    0.080
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.98309
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.38.46 (Rigaku Oxford Diffraction, 2015)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.199
_exptl_crystal_description       'plate (from rod)'
_exptl_crystal_F_000             616
_exptl_crystal_size_max          0.3
_exptl_crystal_size_mid          0.21
_exptl_crystal_size_min          0.06
_refine_diff_density_max         0.238
_refine_diff_density_min         -0.209
_refine_diff_density_rms         0.039
_refine_ls_abs_structure_details
;
 Flack x determined using 2758 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   -0.4(3)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.050
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     369
_refine_ls_number_reflns         7749
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.050
_refine_ls_R_factor_all          0.0501
_refine_ls_R_factor_gt           0.0416
_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^)+(0.0466P)^2^+0.3801P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0954
_refine_ls_wR_factor_ref         0.1000
_reflns_Friedel_coverage         0.751
_reflns_Friedel_fraction_full    0.999
_reflns_Friedel_fraction_max     0.873
_reflns_number_gt                6952
_reflns_number_total             7749
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            jo9b00961_si_002.cif
_cod_data_source_block           16b
_cod_depositor_comments
;

2020-08-12
Z value and formula fixed to values more according to usual
chemical conventions.                 miguel
;
_cod_original_formula_moiety     '2(C17 H28 O3)'
_cod_original_formula_sum        'C34 H56 O6'
_cod_original_formula_units_Z    2
_cod_original_formula_weight     560.78
_cod_database_code               4034400
_shelxl_version_number           2014/6
_chemical_oxdiff_formula         C17H28O3
_chemical_oxdiff_usercomment     62AldCycBu3SnH-F2
_shelx_estimated_absorpt_t_max   0.995
_shelx_estimated_absorpt_t_min   0.976
_reflns_odcompleteness_completeness 99.69
_reflns_odcompleteness_iscentric 1
_reflns_odcompleteness_theta     26.32
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups, All O(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Ternary CH refined with riding coordinates:
 C1A(H1A), C1B(H1B), C4A(H4A), C4B(H4B), C5A(H5A), C5B(H5B), C6A(H6A),
 C6B(H6B), C7A(H7A), C7B(H7B), C10A(H10A), C10B(H10B), C12A(H12A), C12B(H12B),
 C14A(H14B), C14B(H14D)
2.b Secondary CH2 refined with riding coordinates:
 C2A(H2AA,H2AB), C2B(H2BA,H2BB), C3A(H3AA,H3AB), C3B(H3BA,H3BB), C8A(H8AA,
 H8AB), C8B(H8BA,H8BB), C9A(H9AA,H9AB), C9B(H9BA,H9BB), C17A(H17A,H17B),
 C17B(H17C,H17D)
2.c Idealised Me refined as rotating group:
 C11A(H11A,H11B,H11C), C11B(H11D,H11E,H11F), C13A(H13A,H13B,H13C), C13B(H13D,
 H13E,H13F), C18A(H18A,H18B,H18C), C18B(H18D,H18E,H18F)
2.d Idealised tetrahedral OH refined as rotating group:
 O14A(H14A), O14B(H14C)
;
_olex2_submission_special_instructions 'No special instructions were received'
_oxdiff_exptl_absorpt_empirical_details
;
Empirical correction (ABSPACK) includes:
- Absorption correction using spherical harmonics
- Frame scaling
;
_oxdiff_exptl_absorpt_empirical_full_max 1.045
_oxdiff_exptl_absorpt_empirical_full_min 0.971