New trifluoromethylated sesquiterpenoids: synthesis, rearrangement, and biological activity
Gyrdymova, Yulia V.; Rumyantcev, Roman V.; Esaulkova, Yana L.; Belyaevskaya, Svetlana V.; Zarubaev, Vladimir V.; Kayumov, Airat R.; Rubtsova, Svetlana A.; New Journal of Chemistry 46 (2022) 23165–23172; doi:10.1039/D2NJ04611C

data_7062036
_publ_section_title
;
 New trifluoromethylated sesquiterpenoids: synthesis, rearrangement, and
 biological activity
;
_journal_issue                   48
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              23165
_journal_page_last               23172
_journal_paper_doi               10.1039/D2NJ04611C
_journal_volume                  46
_journal_year                    2022
_chemical_absolute_configuration unk
_chemical_formula_sum            'C15 H23 F3 O2'
_chemical_formula_weight         292.33
_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'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     dual
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2018/3
_audit_update_record
;
2022-04-28 deposited with the CCDC.	2022-11-01 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   9.4232(3)
_cell_length_b                   10.9758(4)
_cell_length_c                   15.1715(6)
_cell_measurement_reflns_used    2393
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      24.8790
_cell_measurement_theta_min      3.9040
_cell_volume                     1569.15(10)
_computing_cell_refinement       'CrysAlisPro 1.171.40.84a (Rigaku OD, 2020)'
_computing_data_collection       'CrysAlisPro 1.171.40.84a (Rigaku OD, 2020)'
_computing_data_reduction        'CrysAlisPro 1.171.40.84a (Rigaku OD, 2020)'
_computing_molecular_graphics    SHELXTL
_computing_publication_material  \^A
_computing_structure_refinement  \^A
_computing_structure_solution    SHELXT-2014/5
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Xcalibur EOS'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Enhance (Mo) X-ray Source'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0329
_diffrn_reflns_av_unetI/netI     0.0308
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            13401
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         28.696
_diffrn_reflns_theta_min         3.150
_exptl_absorpt_coefficient_mu    0.104
_exptl_absorpt_correction_T_max  0.96899
_exptl_absorpt_correction_T_min  0.96899
_exptl_absorpt_correction_type   sphere
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.40.84a (Rigaku Oxford Diffraction, 2020)
Spherical absorption correction
using equivalent radius and absorption coefficient.
Empirical absorption correction using spherical harmonics,
implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.237
_exptl_crystal_description       prism
_exptl_crystal_F_000             624
_exptl_crystal_size_max          0.760
_exptl_crystal_size_mid          0.300
_exptl_crystal_size_min          0.200
_exptl_crystal_size_rad          0.193
_refine_diff_density_max         0.245
_refine_diff_density_min         -0.227
_refine_diff_density_rms         0.038
_refine_ls_abs_structure_details
;
 Flack x determined using 844 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   0.3(4)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.020
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     211
_refine_ls_number_reflns         4055
_refine_ls_number_restraints     73
_refine_ls_restrained_S_all      1.186
_refine_ls_R_factor_all          0.0874
_refine_ls_R_factor_gt           0.0553
_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^)+(0.0729P)^2^+0.2003P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1382
_refine_ls_wR_factor_ref         0.1584
_reflns_Friedel_coverage         0.755
_reflns_Friedel_fraction_full    0.999
_reflns_Friedel_fraction_max     0.999
_reflns_number_gt                2640
_reflns_number_total             4055
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d2nj04611c2.cif
_cod_data_source_block           W-5092
_cod_depositor_comments
'Adding full bibliography for 7062034--7062037.cif.'
_cod_original_cell_volume        1569.14(10)
_cod_database_code               7062036
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_min   0.925
_shelx_estimated_absorpt_t_max   0.980
_oxdiff_exptl_absorpt_empirical_full_min 0.895
_oxdiff_exptl_absorpt_empirical_full_max 1.130
_oxdiff_exptl_absorpt_empirical_details
;
Empirical correction (ABSPACK) includes:
- Absorption correction using spherical harmonics
- Frame scaling
;
_shelx_res_checksum              33195