Designed synthesis of “L” shaped 17-halo-aryl-ethynyl steroids
Ochoa, María Eugenia; Aguilar-Granda, Andrés; Ramirez-Montes, Pedro I.; Barba, Victor; López, Yliana; Santillan, Rosa; Farfán, Norberto; CrystEngComm 18 (2016) 6830–; doi:10.1039/C6CE01056C

data_7225994
_publ_section_title
;
 Designed synthesis of &#x201C;L&#x201D; shaped 17-halo-aryl-ethynyl
 steroids
;
_journal_issue                   36
_journal_name_full               CrystEngComm
_journal_page_first              6830
_journal_paper_doi               10.1039/C6CE01056C
_journal_volume                  18
_journal_year                    2016
_chemical_absolute_configuration rm
_chemical_compound_source        'synthesis as described'
_chemical_formula_moiety         'C35 H47 I1 O3'
_chemical_formula_sum            'C35 H47 I O3'
_chemical_formula_weight         642.62
_space_group_IT_number           5
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      5
_symmetry_space_group_name_Hall  'C 2y'
_symmetry_space_group_name_H-M   'C 1 2 1'
_atom_sites_solution_hydrogens   mixed
_audit_conform_dict_location     ftp://ftp.iucr.org/pub/cif_core.dic
_audit_conform_dict_name         cif_core.dic
_audit_conform_dict_version      2.4.3
_audit_creation_date             2016-02-17T15:34:22-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_audit_update_record
;
2016-03-10 deposited with the CCDC.
2016-07-13 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 106.06
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   20.978
_cell_length_b                   6.314
_cell_length_c                   23.951
_cell_measurement_reflns_used    17433
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      27.48
_cell_measurement_theta_min      2.91
_cell_measurement_wavelength     0.71073
_cell_volume                     3048.620
_computing_cell_refinement       'HKL Scalepack (Otwinowski & Minor 1997)'
_computing_data_collection       'Collect (Bruker AXS BV, 1997-2004)'
_computing_data_reduction
'HKL Denzo and Scalepack (Otwinowski & Minor 1997)'
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SIR2004 (Giacovazzo et al, 2004)'
_diffrn_ambient_temperature      173(2)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 9
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device       '95mm CCD camera on \k-goniostat'
_diffrn_measurement_device_type  KappaCCD
_diffrn_measurement_method       'CCD rotation images, thick slices'
_diffrn_orient_matrix_UB_11      0.013376
_diffrn_orient_matrix_UB_12      -0.114332
_diffrn_orient_matrix_UB_13      -0.023371
_diffrn_orient_matrix_UB_21      0.015738
_diffrn_orient_matrix_UB_22      -0.088431
_diffrn_orient_matrix_UB_23      0.035817
_diffrn_orient_matrix_UB_31      -0.0451
_diffrn_orient_matrix_UB_32      -0.064769
_diffrn_orient_matrix_UB_33      -0.007648
_diffrn_radiation_monochromator  'horizonally mounted graphite crystal'
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0565
_diffrn_reflns_av_unetI/netI     0.0607
_diffrn_reflns_Laue_measured_fraction_full 0.997
_diffrn_reflns_Laue_measured_fraction_max 0.994
_diffrn_reflns_limit_h_max       24
_diffrn_reflns_limit_h_min       -27
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       31
_diffrn_reflns_limit_l_min       -31
_diffrn_reflns_number            20437
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.996
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.494
_diffrn_reflns_theta_min         3.032
_diffrn_source                   'Enraf Nonius FR590'
_exptl_absorpt_coefficient_mu    1.084
_exptl_absorpt_correction_T_max  0.913
_exptl_absorpt_correction_T_min  0.863
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
        [c.f. r.h. blessing, acta cryst. (1995), a51, 33-38]
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.4
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1336
_exptl_crystal_size_max          0.175
_exptl_crystal_size_mid          0.1
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.698
_refine_diff_density_min         -0.552
_refine_diff_density_rms         0.079
_refine_ls_abs_structure_details
;
 Refined as an inversion twin.
;
_refine_ls_abs_structure_Flack   -0.05(2)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.051
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_constraints    0
_refine_ls_number_parameters     361
_refine_ls_number_reflns         6932
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.051
_refine_ls_R_factor_all          0.0667
_refine_ls_R_factor_gt           0.0411
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0261P)^2^+4.7667P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.075
_refine_ls_wR_factor_ref         0.0846
_reflns_Friedel_coverage         0.836
_reflns_Friedel_fraction_full    1
_reflns_Friedel_fraction_max     0.998
_reflns_number_gt                5469
_reflns_number_total             6932
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c6ce01056c2.cif
_cod_data_source_block           san650x
_cod_depositor_comments
'Adding full bibliography for 7225988--7225998.cif.'
_cod_original_cell_volume        3048.7
_cod_original_sg_symbol_H-M      'C 2'
_cod_database_code               7225994
_shelx_estimated_absorpt_t_min   0.833
_shelx_estimated_absorpt_t_max   0.948