2(<i>S</i>),6(<i>R</i>)-Dimethyl-4-(4-methoxyphenyl)-5(<i>R</i>)-ethyl-3-cyclohexene-1(<i>S</i>)-carboxylic acid and its enantiomer: potential therapeutic agents for prostate cancer
Xie, Songwen; Hou, Yuqing; Meyers, Cal Y.; Robinson, Paul D.; Acta Crystallographica Section E 58 (2002) o1460–o1462; doi:10.1107/S1600536802021748

data_2201623
_publ_section_title
;2(<i>S</i>),6(<i>R</i>)-Dimethyl-4-(4-methoxyphenyl)-5(<i>R</i>)-ethyl-3-cyclohexene-1(<i>S</i>)-carboxylic
 acid and its enantiomer: potential therapeutic agents for prostate cancer
;
_journal_issue                   12
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o1460
_journal_page_last               o1462
_journal_paper_doi               10.1107/S1600536802021748
_journal_volume                  58
_journal_year                    2002
_chemical_formula_iupac          'C18 H24 O3'
_chemical_formula_moiety         'C18 H24 O3'
_chemical_formula_sum            'C18 H24 O3'
_chemical_formula_weight         288.37
_chemical_melting_point          .462E-305
_chemical_name_systematic
;
2(S),6(R)-Dimethyl-4-(4-methoxyphenyl)-5(R)-ethyl-3-cyclohexene-1(S)-
carboxylic acid
;
_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
_cell_angle_alpha                90.00
_cell_angle_beta                 92.296(16)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   15.789(4)
_cell_length_b                   11.680(5)
_cell_length_c                   8.7260(13)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    296
_cell_measurement_theta_max      12.4
_cell_measurement_theta_min      7.8
_cell_volume                     1607.9(8)
_computing_cell_refinement       'MSC/AFC Diffractometer Control Software'
_computing_data_collection
;
MSC/AFC Diffractometer Control Software
(Molecular Structure Corporation, 1996)
;
_computing_data_reduction
;
 PROCESS in TEXSAN  (Molecular Structure Corporation, 1997)
;
_computing_molecular_graphics
;
ORTEP-3 for Windows (Farrugia, 1997) and PLATON (Spek, 2000)
;
_computing_publication_material
;
TEXSAN, SHELXL97 and PLATON
;
_computing_structure_refinement
;
LS in TEXSAN and SHELXL97 (Sheldrick, 1997)
;
_computing_structure_solution    'SIR92 (Burla et al., 1989)'
_diffrn_ambient_temperature      296
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Rigaku AFC-5S'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.020
_diffrn_reflns_av_sigmaI/netI    0.078
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       0
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            3052
_diffrn_reflns_theta_full        25.04
_diffrn_reflns_theta_max         25.04
_diffrn_reflns_theta_min         2.17
_diffrn_standards_decay_%        0.6
_diffrn_standards_interval_count 100
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    0.079
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.191
_exptl_crystal_density_meas      ?
_exptl_crystal_description       plate
_exptl_crystal_F_000             624
_exptl_crystal_size_max          0.49
_exptl_crystal_size_mid          0.40
_exptl_crystal_size_min          0.07
_refine_diff_density_max         0.15
_refine_diff_density_min         -0.16
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.982
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     195
_refine_ls_number_reflns         2846
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.982
_refine_ls_R_factor_all          0.160
_refine_ls_R_factor_gt           0.041
_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^)+(0.05P)^2^+0.1653P] where P = (Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.097
_refine_ls_wR_factor_ref         0.134
_reflns_number_gt                1176
_reflns_number_total             2846
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            om6121.cif
_cod_data_source_block           I
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'not measured' was changed to '?'
- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               2201623
_cod_database_fobs_code          2201623