Monoterpenoid selenophenes derived from (-)-carvone with GPx-like activity.
Telo, João P; Veiros, Luis F.; André, Vânia; da Silva, João Ferreira; Justino, Gonçalo C; Antunes, Alexandra M. M.; Organic & biomolecular chemistry 23 (2025) 2153–2161; doi:10.1039/d4ob01942c

data_1573718
_publ_section_title
;
 Monoterpenoid selenophenes derived from (-)-carvone with GPx-like
 activity.
;
_journal_issue                   9
_journal_name_full               'Organic &amp; biomolecular chemistry'
_journal_page_first              2153
_journal_page_last               2161
_journal_paper_doi               10.1039/d4ob01942c
_journal_volume                  23
_journal_year                    2025
_chemical_formula_sum            'C20 H22 O2 Se2'
_chemical_formula_weight         452.29
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2024-10-30 deposited with the CCDC.	2025-01-17 downloaded from the CCDC.
;
_cell_angle_alpha                71.641(6)
_cell_angle_beta                 70.303(6)
_cell_angle_gamma                63.501(6)
_cell_formula_units_Z            2
_cell_length_a                   10.0831(14)
_cell_length_b                   10.4303(15)
_cell_length_c                   10.7237(16)
_cell_measurement_reflns_used    2360
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      20.88
_cell_measurement_theta_min      2.53
_cell_volume                     932.0(2)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Mercury 2024.2.0'
_computing_structure_refinement  'SHELXL-2014 (Sheldrick 2014)'
_computing_structure_solution    'SHELXS-97 (Sheldrick 2008)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1552
_diffrn_reflns_av_unetI/netI     0.0882
_diffrn_reflns_Laue_measured_fraction_full 0.994
_diffrn_reflns_Laue_measured_fraction_max 0.994
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            24783
_diffrn_reflns_point_group_measured_fraction_full 0.994
_diffrn_reflns_point_group_measured_fraction_max 0.994
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.745
_diffrn_reflns_theta_min         2.225
_exptl_absorpt_coefficient_mu    3.976
_exptl_absorpt_correction_T_max  0.7453
_exptl_absorpt_correction_T_min  0.6696
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Bruker,2014)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.612
_exptl_crystal_description       plate
_exptl_crystal_F_000             452
_exptl_crystal_size_max          0.180
_exptl_crystal_size_mid          0.120
_exptl_crystal_size_min          0.060
_refine_diff_density_max         0.474
_refine_diff_density_min         -0.410
_refine_diff_density_rms         0.091
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.012
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     217
_refine_ls_number_reflns         3552
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.012
_refine_ls_R_factor_all          0.1052
_refine_ls_R_factor_gt           0.0561
_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^)+(0.0304P)^2^+0.9969P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0915
_refine_ls_wR_factor_ref         0.1065
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2274
_reflns_number_total             3552
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d4ob01942c3.cif
_cod_data_source_block           shelx_CCDC1
_cod_depositor_comments
'Adding full bibliography for 1573716--1573718.cif.'
_cod_database_code               1573718
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.535
_shelx_estimated_absorpt_t_max   0.796
_shelx_res_checksum              5414
_shelx_hkl_checksum              42544