Kadcoccinones A-F, New Biogenetically Related Lanostane-Type Triterpenoids with Diverse Skeletons from Kadsura coccinea.
Hu, Zheng-Xi; Shi, Yi-Ming; Wang, Wei-Guang; Li, Xiao-Nian; Du, Xue; Liu, Miao; Li, Yan; Xue, Yong-Bo; Zhang, Yong-Hui; Pu, Jian-Xin; Sun, Han-Dong; Organic letters 17 (2015) 4616–4619; doi:10.1021/acs.orglett.5b02360

data_1530391
_publ_section_title
;
 Kadcoccinones A-F, New Biogenetically Related Lanostane-Type
 Triterpenoids with Diverse Skeletons from Kadsura coccinea.
;
_journal_issue                   18
_journal_name_full               'Organic letters'
_journal_page_first              4616
_journal_page_last               4619
_journal_paper_doi               10.1021/acs.orglett.5b02360
_journal_volume                  17
_journal_year                    2015
_chemical_absolute_configuration ad
_chemical_formula_moiety         'C32 H48 O5'
_chemical_formula_sum            'C32 H48 O5'
_chemical_formula_weight         512.70
_space_group_IT_number           4
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 97.23
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   7.33310(10)
_cell_length_b                   10.1624(2)
_cell_length_c                   19.3573(3)
_cell_measurement_reflns_used    9991
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      69.28
_cell_measurement_theta_min      4.61
_cell_volume                     1431.07(4)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.946
_diffrn_measured_fraction_theta_max 0.946
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w 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  0.0477
_diffrn_reflns_av_sigmaI/netI    0.0580
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            11290
_diffrn_reflns_theta_full        69.64
_diffrn_reflns_theta_max         69.64
_diffrn_reflns_theta_min         2.30
_exptl_absorpt_coefficient_mu    0.619
_exptl_absorpt_correction_T_max  0.9522
_exptl_absorpt_correction_T_min  0.7811
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.190
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             560
_exptl_crystal_size_max          0.42
_exptl_crystal_size_mid          0.19
_exptl_crystal_size_min          0.08
_refine_diff_density_max         1.071
_refine_diff_density_min         -0.665
_refine_diff_density_rms         0.207
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.4(3)
_refine_ls_extinction_coef       0.034(5)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.366
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     343
_refine_ls_number_reflns         4341
_refine_ls_number_restraints     19
_refine_ls_restrained_S_all      1.388
_refine_ls_R_factor_all          0.1036
_refine_ls_R_factor_gt           0.1026
_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^)+(0.2000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2723
_refine_ls_wR_factor_ref         0.2762
_reflns_number_gt                4243
_reflns_number_total             4341
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ol5b02360_si_005.cif
_cod_data_source_block           cu_shzx52_0m
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 3271 2015-04-21 07:52:19Z andrius 

 Adding full bibliography for 1530390--1530393.cif.
;
_cod_original_cell_volume        1431.06(4)
_cod_original_sg_symbol_H-M      'P 21'
_cod_database_code               1530391