#------------------------------------------------------------------------------
#$Date: 2025-08-18 16:30:32 +0300 (Mon, 18 Aug 2025) $
#$Revision: 301775 $
#$URL: file:///home/coder/svn-repositories/cod/cif/1/50/46/1504658.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/
#
# All data on this site have been placed in the public domain by the
# contributors.
#
data_1504658
loop_
_publ_author_name
'Zhao, Yu-Jun'
'Loh, Teck-Peng'
_publ_section_title
;
 Asymmetric total synthesis of antiochic acid.
;
_journal_issue                   11
_journal_name_full               'Organic letters'
_journal_page_first              2143
_journal_page_last               2145
_journal_paper_doi               10.1021/ol800499p
_journal_volume                  10
_journal_year                    2008
_chemical_formula_sum            'C24 H29 Br O2'
_chemical_formula_weight         429.38
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 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                 90.917(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   16.3771(5)
_cell_length_b                   10.0395(3)
_cell_length_c                   12.5498(5)
_cell_measurement_reflns_used    4885
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      27.62
_cell_measurement_theta_min      2.38
_cell_volume                     2063.15(12)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.980
_diffrn_measured_fraction_theta_max 0.980
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0527
_diffrn_reflns_av_sigmaI/netI    0.0754
_diffrn_reflns_limit_h_max       23
_diffrn_reflns_limit_h_min       -23
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            22785
_diffrn_reflns_theta_full        30.56
_diffrn_reflns_theta_max         30.56
_diffrn_reflns_theta_min         2.38
_exptl_absorpt_coefficient_mu    2.008
_exptl_absorpt_correction_T_max  0.7527
_exptl_absorpt_correction_T_min  0.6336
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.382
_exptl_crystal_density_meas      0
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       fragment
_exptl_crystal_F_000             896
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.15
_refine_diff_density_max         1.696
_refine_diff_density_min         -1.185
_refine_diff_density_rms         0.105
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.045
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     349
_refine_ls_number_reflns         6196
_refine_ls_number_restraints     59
_refine_ls_restrained_S_all      1.045
_refine_ls_R_factor_all          0.1071
_refine_ls_R_factor_gt           0.0587
_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/[σ²(Fo²)+(0.0962P)²+0.0000P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1546
_refine_ls_wR_factor_ref         0.1824
_reflns_number_gt                3702
_reflns_number_total             6196
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ol800499p-file005.cif
_cod_data_source_block           ltp54m
_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_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               1504658
loop_
_symmetry_equiv_pos_as_xyz
'x, y, z'
'-x, y+1/2, -z+1/2'
'-x, -y, -z'
'x, -y-1/2, z-1/2'
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
_atom_site_adp_type
_atom_site_occupancy
_atom_site_symmetry_multiplicity
_atom_site_calc_flag
_atom_site_refinement_flags
Br1 Br 1.20943(2) 0.33640(4) 0.24689(4) 0.05890(19) Uani 1 1 d .
C1 C 1.04227(16) 0.3980(3) 0.2046(2) 0.0312(7) Uani 1 1 d D
H1 H 1.0451(16) 0.463(2) 0.2591(19) 0.019(7) Uiso 1 1 d D
C2 C 1.10547(17) 0.3175(3) 0.1775(3) 0.0364(8) Uani 1 1 d .
C3 C 1.09707(17) 0.2235(4) 0.0977(3) 0.0400(8) Uani 1 1 d D
H3 H 1.1416(17) 0.174(3) 0.071(3) 0.037(10) Uiso 1 1 d D
C4 C 1.02074(17) 0.2091(4) 0.0490(3) 0.0353(7) Uani 1 1 d .
H4 H 1.011(2) 0.136(4) -0.011(3) 0.031(8) Uiso 1 1 d .
C5 C 0.95398(14) 0.2877(3) 0.0762(2) 0.0229(5) Uani 1 1 d .
C6 C 0.96576(15) 0.3869(3) 0.1533(2) 0.0259(6) Uani 1 1 d .
C7 C 0.90058(17) 0.4869(4) 0.1801(3) 0.0323(7) Uani 1 1 d D
H7A H 0.9258(16) 0.572(2) 0.180(2) 0.026(8) Uiso 1 1 d D
H7B H 0.883(2) 0.501(4) 0.2505(17) 0.056(11) Uiso 1 1 d D
C8 C 0.82732(16) 0.4802(3) 0.1033(2) 0.0275(6) Uani 1 1 d D
H8A H 0.8428(17) 0.519(3) 0.0367(17) 0.026(8) Uiso 1 1 d D
H8B H 0.7869(17) 0.536(3) 0.137(2) 0.041(9) Uiso 1 1 d D
C9 C 0.80377(14) 0.3340(3) 0.0882(2) 0.0187(5) Uani 1 1 d D
H9 H 0.8084(17) 0.291(3) 0.1564(17) 0.022 Uiso 1 1 d D
C10 C 0.87021(13) 0.2630(3) 0.02098(19) 0.0184(5) Uani 1 1 d .
C11 C 0.87683(18) 0.3128(3) -0.0953(2) 0.0286(6) Uani 1 1 d D
H11A H 0.8323(14) 0.287(4) -0.137(2) 0.030(8) Uiso 1 1 d D
H11B H 0.8771(19) 0.4063(18) -0.095(3) 0.030(9) Uiso 1 1 d D
H11C H 0.9240(16) 0.281(4) -0.127(3) 0.057(11) Uiso 1 1 d D
C12 C 0.85186(14) 0.1126(3) 0.0194(2) 0.0214(5) Uani 1 1 d D
H12A H 0.8902(14) 0.063(3) -0.024(2) 0.026 Uiso 1 1 d D
H12B H 0.8585(17) 0.080(3) 0.0897(16) 0.026 Uiso 1 1 d D
C13 C 0.76502(14) 0.0831(3) -0.0196(2) 0.0218(5) Uani 1 1 d D
H13A H 0.7602(17) 0.107(3) -0.0953(16) 0.026 Uiso 1 1 d D
H13B H 0.7535(17) -0.014(2) -0.026(2) 0.026 Uiso 1 1 d D
C14 C 0.70229(13) 0.1521(3) 0.05111(19) 0.0168(5) Uani 1 1 d .
H14 H 0.7121(17) 0.129(3) 0.125(2) 0.020 Uiso 1 1 d .
C15 C 0.71299(14) 0.3058(3) 0.05577(19) 0.0181(5) Uani 1 1 d .
C16 C 0.68502(16) 0.3799(3) -0.0458(2) 0.0235(5) Uani 1 1 d D
H16A H 0.6291(11) 0.378(3) -0.055(2) 0.027(8) Uiso 1 1 d D
H16B H 0.6976(19) 0.469(2) -0.041(3) 0.034(9) Uiso 1 1 d D
H16C H 0.708(2) 0.347(3) -0.1064(19) 0.031(9) Uiso 1 1 d D
C17 C 0.65775(16) 0.3609(3) 0.1446(2) 0.0245(6) Uani 1 1 d D
H17A H 0.6013(13) 0.352(3) 0.117(2) 0.029 Uiso 1 1 d D
H17B H 0.6687(18) 0.452(2) 0.165(2) 0.029 Uiso 1 1 d D
C18 C 0.61500(13) 0.1015(3) 0.02721(18) 0.0179(5) Uani 1 1 d D
H18 H 0.5751(16) 0.159(3) 0.063(2) 0.021 Uiso 1 1 d D
C19 C 0.60001(13) -0.0321(3) 0.08037(19) 0.0200(5) Uani 1 1 d .
C20 C 0.58622(15) -0.0356(3) 0.1900(2) 0.0253(6) Uani 1 1 d D
H20 H 0.5884(19) 0.049(4) 0.229(3) 0.030 Uiso 1 1 d .
C21 C 0.57339(18) -0.1562(4) 0.2407(2) 0.0342(7) Uani 1 1 d D
H21 H 0.5745(19) -0.1541(16) 0.3163(12) 0.028(9) Uiso 1 1 d D
C22 C 0.57305(18) -0.2745(4) 0.1848(3) 0.0392(8) Uani 1 1 d D
H22 H 0.563(2) -0.360(2) 0.221(3) 0.034(9) Uiso 1 1 d D
C23 C 0.58760(19) -0.2730(4) 0.0763(3) 0.0375(7) Uani 1 1 d D
H23 H 0.583(3) -0.3492(17) 0.0353(14) 0.053(12) Uiso 1 1 d D
C24 C 0.60086(17) -0.1514(3) 0.0243(2) 0.0281(6) Uani 1 1 d D
H24 H 0.6048(18) -0.152(3) -0.051(3) 0.022(8) Uiso 1 1 d .
O1 O 0.66971(14) 0.2848(3) 0.23909(15) 0.0394(6) Uani 1 1 d D
H1O H 0.646(2) 0.336(3) 0.289(3) 0.050(12) Uiso 1 1 d D
O2 O 0.60095(10) 0.0942(2) -0.08595(13) 0.0262(5) Uani 1 1 d D
H2O H 0.5494(12) 0.116(3) -0.092(2) 0.031 Uiso 1 1 d D
loop_
_atom_type_symbol
_atom_type_description
_atom_type_scat_dispersion_real
_atom_type_scat_dispersion_imag
_atom_type_scat_source
C C 0.0033 0.0016 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
H H 0.0000 0.0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
O O 0.0106 0.0060 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
Br Br -0.2901 2.4595 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
loop_
_geom_angle_atom_site_label_1
_geom_angle_atom_site_label_2
_geom_angle_atom_site_label_3
_geom_angle
C2 C1 C6 121.0(3)
C1 C2 C3 121.3(3)
C1 C2 Br1 120.2(3)
C3 C2 Br1 118.4(2)
C2 C3 C4 118.0(3)
C3 C4 C5 122.4(3)
C4 C5 C6 118.2(2)
C4 C5 C10 119.5(2)
C6 C5 C10 122.4(2)
C5 C6 C1 119.0(3)
C5 C6 C7 122.6(2)
C1 C6 C7 118.3(3)
C6 C7 C8 112.4(2)
C7 C8 C9 108.3(2)
C8 C9 C10 109.2(2)
C8 C9 C15 116.3(2)
C10 C9 C15 116.5(2)
C12 C10 C5 109.5(2)
C12 C10 C11 108.8(2)
C5 C10 C11 107.2(2)
C12 C10 C9 108.5(2)
C5 C10 C9 107.8(2)
C11 C10 C9 115.0(2)
C13 C12 C10 112.1(2)
C12 C13 C14 110.9(2)
C13 C14 C18 111.5(2)
C13 C14 C15 113.2(2)
C18 C14 C15 115.96(19)
C16 C15 C17 104.7(2)
C16 C15 C14 114.6(2)
C17 C15 C14 108.4(2)
C16 C15 C9 113.5(2)
C17 C15 C9 108.2(2)
C14 C15 C9 107.22(19)
O1 C17 C15 109.5(2)
O2 C18 C19 111.4(2)
O2 C18 C14 110.02(18)
C19 C18 C14 111.16(19)
C24 C19 C20 118.7(3)
C24 C19 C18 122.4(2)
C20 C19 C18 118.9(3)
C21 C20 C19 120.1(3)
C22 C21 C20 121.2(3)
C21 C22 C23 119.4(3)
C22 C23 C24 119.8(3)
C19 C24 C23 120.8(3)
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
Br1 C2 1.909(3)
C1 C2 1.360(5)
C1 C6 1.404(4)
C2 C3 1.381(5)
C3 C4 1.391(4)
C4 C5 1.396(4)
C5 C6 1.399(4)
C5 C10 1.547(3)
C6 C7 1.507(4)
C7 C8 1.528(4)
C8 C9 1.529(4)
C9 C10 1.560(3)
C9 C15 1.561(3)
C10 C12 1.539(4)
C10 C11 1.548(4)
C12 C13 1.526(3)
C13 C14 1.533(3)
C14 C18 1.542(3)
C14 C15 1.554(4)
C15 C16 1.539(4)
C15 C17 1.549(4)
C17 O1 1.421(4)
C18 O2 1.437(3)
C18 C19 1.520(4)
C19 C24 1.389(4)
C19 C20 1.398(4)
C20 C21 1.386(4)
C21 C22 1.380(5)
C22 C23 1.385(5)
C23 C24 1.402(4)
loop_
_cod_related_entry_id
_cod_related_entry_database
_cod_related_entry_code
1 PubChem 139038692
