Annulative Methods Enable a Total Synthesis of the Complex Meroterpene Berkeleyone A.
Ting, Chi P.; Xu, Gong; Zeng, Xianhuang; Maimone, Thomas J.; Journal of the American Chemical Society 138 (2016) 14868–14871; doi:10.1021/jacs.6b10397

data_4125311
_publ_section_title
;
 Annulative Methods Enable a Total Synthesis of the Complex Meroterpene
 Berkeleyone A.
;
_journal_issue                   45
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              14868
_journal_page_last               14871
_journal_paper_doi               10.1021/jacs.6b10397
_journal_volume                  138
_journal_year                    2016
_chemical_formula_sum            'C11 H16 O3'
_chemical_formula_weight         196.24
_chemical_name_common            Cpting-07262-Pure1
_chemical_name_systematic        maimone76
_space_group.centring_type       P
_space_group_crystal_system      orthorhombic
_space_group_IT_number           60
_space_group_name_Hall           '-P 2n 2ab'
_space_group_name_H-M_alt        'P b c n'
_symmetry_space_group_name_Hall  '-P 2n 2ab'
_symmetry_space_group_name_H-M   'P b c n'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     iterative
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2014/7
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   11.4542(9)
_cell_length_b                   18.7790(15)
_cell_length_c                   9.4302(7)
_cell_measurement_reflns_used    9777
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      68.29
_cell_measurement_theta_min      3.86
_cell_volume                     2028.4(3)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    ORTEP-32
_computing_publication_material  WinGX
_computing_structure_refinement  SHELXL-2014
_computing_structure_solution    SHELXT-2014
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 8.366
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0308
_diffrn_reflns_av_unetI/netI     0.0110
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_refln_scan_rate          5
_diffrn_refln_scan_width         2.0
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            38424
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        67.000
_diffrn_reflns_theta_max         68.365
_diffrn_reflns_theta_min         4.522
_diffrn_source                   'microfocus rotating anode'
_exptl_absorpt_coefficient_mu    0.754
_exptl_absorpt_correction_T_max  0.929
_exptl_absorpt_correction_T_min  0.858
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.285
_exptl_crystal_description       prism
_exptl_crystal_F_000             848
_exptl_crystal_size_max          0.070
_exptl_crystal_size_mid          0.050
_exptl_crystal_size_min          0.040
_refine_diff_density_max         0.282
_refine_diff_density_min         -0.175
_refine_diff_density_rms         0.037
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.076
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     128
_refine_ls_number_reflns         1871
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.076
_refine_ls_R_factor_all          0.0343
_refine_ls_R_factor_gt           0.0336
_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^)+(0.0478P)^2^+0.7766P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0903
_refine_ls_wR_factor_ref         0.0911
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1815
_reflns_number_total             1871
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ja6b10397_si_003.cif
_cod_data_source_block           maimone76
_cod_depositor_comments
;Adding full bibliography for 4125309--4125312.cif.

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 
;
_cod_database_code               4125311
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.949
_shelx_estimated_absorpt_t_max   0.970
_shelx_res_checksum              3554
_shelx_hkl_checksum              3519