Total Synthesis of (±)-Hyphodermins A and D
Wendy A. Loughlin; Ian D. Jenkins; Luke C. Henderson; Marc R. Campitelli; Peter C. Healy; Journal of Organic Chemistry 73 (2008) 3435–3440; doi:10.1021/jo800227p

data_4023395
_publ_section_title
;
 Total Synthesis of (+-)-Hyphodermins A and D
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              3435
_journal_page_last               3440
_journal_paper_doi               10.1021/jo800227p
_journal_volume                  73
_journal_year                    2008
_chemical_compound_source        'see text'
_chemical_formula_moiety         'C16 H14 O5'
_chemical_formula_sum            'C16 H14 O5'
_chemical_formula_weight         286.27
_chemical_name_systematic
; 
1,3,6,9-tetrahydro-6,6-dimethyl-3,9-dioxonaptho[2,1-c]furan-1-yl acetate
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      15
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90
_cell_angle_beta                 97.413(12)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   16.557(2)
_cell_length_b                   11.614(3)
_cell_length_c                   14.704(2)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    295
_cell_measurement_theta_max      13.0
_cell_measurement_theta_min      10.2
_cell_volume                     2803.8(9)
_computing_cell_refinement       'MSC/AFC7 Diffractometer Control (MSC, 1999)'
_computing_data_collection       'MSC/AFC7 Diffractometer Control (MSC, 1999)'
_computing_data_reduction        'teXsan for Windows (MSC, 2001)'
_computing_molecular_graphics    'ORTEP3 (Farrugia, 1997)'
_computing_publication_material
'teXsan for Windows (MSC, 2001); PLATON (Spek, 2003)'
_computing_structure_refinement
'teXsan for Windows (MSC, 2001); SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'teXsan for Windows (MSC, 2001)'
_diffrn_ambient_temperature      295
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device       'Rigaku AFC7R'
_diffrn_measurement_method       \w-2\q
_diffrn_radiation_detector       'scintillation counter'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Rigaku rotating anode'
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.0255
_diffrn_reflns_av_sigmaI/netI    0.0767
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            2793
_diffrn_reflns_reduction_process ' ?'
_diffrn_reflns_theta_full        25.01
_diffrn_reflns_theta_max         25.01
_diffrn_reflns_theta_min         2.65
_diffrn_standards_decay_%        1.00
_diffrn_standards_interval_count 150
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    0.101
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.356
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prismatic
_exptl_crystal_F_000             1200
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.148
_refine_diff_density_min         -0.187
_refine_diff_density_rms         0.040
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.991
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     190
_refine_ls_number_reflns         2457
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.991
_refine_ls_R_factor_all          0.1529
_refine_ls_R_factor_gt           0.0511
_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^)+(0.0756P)^2^]         where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1316
_refine_ls_wR_factor_ref         0.1681
_reflns_number_gt                1110
_reflns_number_total             2457
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            jo800227p-File003_2.cif
_cod_data_source_block           21_LH6-7_847wl67
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               4023395