Cyclooctadiene-Derived Cage-Divergent Synthesis of Heteroadamantanes and Alternative Polycyclic Systems
Lysenko, Vladyslav; Popov, Ioann O.; Slobodyanyuk, Evgeniy Y.; Rusanov, Eduard; Pashenko, Olexandr Ye.; Volochnyuk, Dmitriy M.; Ryabukhin, Serhiy V.; Organic & Biomolecular Chemistry  (2025) –; doi:10.1039/D6OB00368K

data_7161110
_publ_section_title
;
 Cyclooctadiene-derived cage-divergent synthesis of heteroadamantanes and
 alternative polycyclic systems.
;
_journal_issue                   17
_journal_name_full               'Organic &amp; biomolecular chemistry'
_journal_page_first              3643
_journal_page_last               3648
_journal_paper_doi               10.1039/d6ob00368k
_journal_volume                  24
_journal_year                    2026
_chemical_absolute_configuration unk
_chemical_formula_moiety         'C13 H21 N O3'
_chemical_formula_sum            'C13 H21 N O3'
_chemical_formula_weight         239.31
_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   geom
_audit_creation_method           SHELXL-2016/4
_audit_update_record
;
2025-05-28 deposited with the CCDC.	2026-04-09 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   9.4913(7)
_cell_length_b                   11.0265(8)
_cell_length_c                   12.1046(9)
_cell_measurement_reflns_used    1222
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      20.82
_cell_measurement_theta_min      2.50
_cell_volume                     1266.82(16)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2016/4 (Sheldrick, 2016)'
_computing_structure_solution    'SHELXS-97 (Sheldrick 2008)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.999
_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  0.0760
_diffrn_reflns_av_unetI/netI     0.0936
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            12828
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.381
_diffrn_reflns_theta_min         2.499
_diffrn_source                   'sealed tube'
_exptl_absorpt_coefficient_mu    0.088
_exptl_absorpt_correction_T_max  0.7454
_exptl_absorpt_correction_T_min  0.6714
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.255
_exptl_crystal_description       stick
_exptl_crystal_F_000             520
_exptl_crystal_size_max          0.460
_exptl_crystal_size_mid          0.090
_exptl_crystal_size_min          0.080
_refine_diff_density_max         0.164
_refine_diff_density_min         -0.164
_refine_diff_density_rms         0.038
_refine_ls_abs_structure_details
;
 Flack x determined using 491 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   0.5(10)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.960
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     136
_refine_ls_number_reflns         2597
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.960
_refine_ls_R_factor_all          0.0858
_refine_ls_R_factor_gt           0.0495
_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^)+(0.0234P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0778
_refine_ls_wR_factor_ref         0.0840
_reflns_Friedel_coverage         0.726
_reflns_Friedel_fraction_full    1.000
_reflns_Friedel_fraction_max     0.998
_reflns_number_gt                1630
_reflns_number_total             2597
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d6ob00368k2.cif
_cod_data_source_block           ivv2787
_cod_depositor_comments
'Adding full bibliography for 7161105--7161112.cif.'
_cod_database_code               7161110
_shelx_shelxl_version_number     2016/4
_shelx_estimated_absorpt_t_min   0.961
_shelx_estimated_absorpt_t_max   0.993
_shelx_res_checksum              9382