Total synthesis of the proposed structure of a polyketide from Phialomyces macrosporus
Abe, Hideki; Itaya, Satoko; Sasaki, Kei; Kobayashi, Toyoharu; Ito, Hisanaka; Chemical Communications (Cambridge, United Kingdom) 51 (2015) 3586–3589; doi:10.1039/c5cc00129c

data_7116701
_publ_section_title
;
 Total synthesis of the proposed structure of a polyketide from
 Phialomyces macrosporus
;
_journal_coden_ASTM              CHCOFS
_journal_issue                   17
_journal_name_full
;
 Chemical Communications (Cambridge, United Kingdom)
;
_journal_page_first              3586
_journal_page_last               3589
_journal_paper_doi               10.1039/c5cc00129c
_journal_volume                  51
_journal_year                    2015
_chemical_formula_moiety         'C22 H36 O5 Si'
_chemical_formula_sum            'C22 H36 O5 Si'
_chemical_formula_weight         408.60
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             'Nobember 27 2014'
_audit_creation_method           SHELXL-97
_audit_update_record
;
2014-12-17 deposited with the CCDC.
2015-01-22 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 113.4880(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   14.8360(15)
_cell_length_b                   9.2966(10)
_cell_length_c                   18.3676(19)
_cell_measurement_reflns_used    3736
_cell_measurement_temperature    90
_cell_measurement_theta_max      27.53
_cell_measurement_theta_min      2.42
_cell_volume                     2323.4(4)
_computing_cell_refinement       'APEX2 (Bruker AXS, 2006)'
_computing_data_collection       'APEX2 (Bruker AXS, 2006)'
_computing_data_reduction        'SAINT (Bruker AXS, 2004)'
_computing_molecular_graphics    'XSHEL (Bruker AXS,2002)'
_computing_publication_material  'XCIF (Bruker AXS, 2001)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      90
_diffrn_detector_area_resol_mean 8.333
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker APEXII CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  'Bruker Helios multilayer confocal mirror'
_diffrn_radiation_source         'Bruker TXS fine-focus rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0274
_diffrn_reflns_av_sigmaI/netI    0.0323
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            11033
_diffrn_reflns_theta_full        25.03
_diffrn_reflns_theta_max         25.03
_diffrn_reflns_theta_min         1.50
_exptl_absorpt_coefficient_mu    0.129
_exptl_absorpt_correction_T_max  0.9918
_exptl_absorpt_correction_T_min  0.9764
_exptl_absorpt_correction_type   analytical
_exptl_absorpt_process_details
;
Crystal Faces plugin in Bruker APEX2 software
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.168
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             888
_exptl_crystal_size_max          0.19
_exptl_crystal_size_mid          0.17
_exptl_crystal_size_min          0.06
_refine_diff_density_max         0.326
_refine_diff_density_min         -0.306
_refine_diff_density_rms         0.041
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.037
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     262
_refine_ls_number_reflns         4094
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.037
_refine_ls_R_factor_all          0.0426
_refine_ls_R_factor_gt           0.0352
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0384P)^2^+0.9937P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0856
_refine_ls_wR_factor_ref         0.0900
_reflns_number_gt                3504
_reflns_number_total             4094
_reflns_threshold_expression     >2sigma(I)
_cod_duplicate_entry             7116564
_cod_data_source_file            c5cc00129c2.cif
_cod_data_source_block           p21n_a
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               7116701