Chloro–formyl steroids as precursors for hybrid heterosteroids: synthesis, spectroscopic characterization, and molecular and supramolecular structures
Almagro, Luis; Nogueras, Manuel; Suárez, Margarita; Cobo, Justo; Glidewell, Christopher; Acta Crystallographica Section C 74 (2018) –; doi:10.1107/S2053229618015887

data_2021357
_publ_section_title
;
 Chloro--formyl steroids as precursors for hybrid heterosteroids:
 synthesis, spectroscopic characterization, and molecular and
 supramolecular structures
;
_journal_coeditor_code           YF3157
_journal_issue                   12
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first
;
;
_journal_paper_doi               10.1107/S2053229618015887
_journal_volume                  74
_journal_year                    2018
_chemical_absolute_configuration ad
_chemical_formula_iupac          'C28 H45 Cl O'
_chemical_formula_moiety         'C28 H45 Cl O'
_chemical_formula_sum            'C28 H45 Cl O'
_chemical_formula_weight         433.09
_chemical_name_systematic
(5<i>S</i>,8<i>R</i>,9<i>S</i>,10<i>S</i>,13<i>R</i>,14<i>S</i>,17<i>R</i>)-3-Chloro-10,13-dimethyl-17-[(<i>R</i>)-6-methylheptan-2-yl)-4,5,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1<i>H</i>-cyclopenta[<i>a</i>]phenanthrene-2-carbaldehyde
_space_group_crystal_system      orthorhombic
_space_group_IT_number           19
_space_group_name_Hall           'P 2ac 2ab'
_space_group_name_H-M_alt        'P 21 21 21'
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   8.0097(6)
_cell_length_b                   14.8313(12)
_cell_length_c                   20.5873(15)
_cell_measurement_reflns_used    5635
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      27.554
_cell_measurement_theta_min      2.408
_cell_volume                     2445.7(3)
_computing_cell_refinement
;
SAINT (Bruker, 2016)
;
_computing_data_collection
;
APEX3 (Bruker, 2016)
;
_computing_data_reduction
;
SAINT (Bruker, 2016)
;
_computing_molecular_graphics
;
PLATON (Spek, 2009)
;
_computing_publication_material
;
SHELXL2014 (Sheldrick, 2015) and PLATON (Spek, 2009)
;
_computing_structure_refinement
;
SHELXL2014 (Sheldrick, 2015)
;
_computing_structure_solution
;
SIR92 (Altomare <i>et al.</i>,  1994)
;
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker D8 Venture'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  'multilayer mirror'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0777
_diffrn_reflns_av_unetI/netI     0.0500
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            38330
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.554
_diffrn_reflns_theta_min         2.408
_diffrn_source
'INCOATEC high brilliance microfocus sealed tube'
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.173
_exptl_absorpt_correction_T_max  0.985
_exptl_absorpt_correction_T_min  0.894
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
(SADABS; Bruker, 2016)
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.176
_exptl_crystal_description       block
_exptl_crystal_F_000             952
_exptl_crystal_size_max          0.190
_exptl_crystal_size_mid          0.140
_exptl_crystal_size_min          0.090
_refine_diff_density_max         0.237
_refine_diff_density_min         -0.289
_refine_ls_abs_structure_details
;
Flack <i>x</i> determined using 1808 quotients [(I+)-(I-)]/[(I+)+(I-)]
(Parsons <i>et al.</i>,  2013)
;
_refine_ls_abs_structure_Flack   0.04(2)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.035
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     276
_refine_ls_number_reflns         5635
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.035
_refine_ls_R_factor_all          0.0568
_refine_ls_R_factor_gt           0.0396
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0409P)^2^+0.4094P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0798
_refine_ls_wR_factor_ref         0.0853
_reflns_number_gt                4720
_reflns_number_total             5635
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            yf3157sup1.cif
_cod_data_source_block           III
_cod_database_code               2021357
_cod_database_fobs_code          2021357
_shelx_estimated_absorpt_t_min   0.968
_shelx_estimated_absorpt_t_max   0.985
_shelx_hkl_checksum              50762
_shelx_res_checksum              42733
_shelxl_version_number           2.014