Synthesis of d-(+)-camphor-based <i>N</i>-acylhydrazones and their antiviral activity.
Kovaleva, Kseniya S.; Zubkov, Fedor I.; Bormotov, Nikolay I.; Novikov, Roman A.; Dorovatovskii, Pavel V.; Khrustalev, Victor N.; Gatilov, Yuriy V.; Zarubaev, Vladimir V.; Yarovaya, Olga I.; Shishkina, Larisa N.; Salakhutdinov, Nariman F.; MedChemComm 9 (2018) 2072–2082; doi:10.1039/c8md00442k

data_7122526
_publ_section_title
;
 Synthesis of d-(+)-camphor-based <i>N</i>-acylhydrazones and their
 antiviral activity.
;
_journal_issue                   12
_journal_name_full               MedChemComm
_journal_page_first              2072
_journal_page_last               2082
_journal_paper_doi               10.1039/c8md00442k
_journal_volume                  9
_journal_year                    2018
_chemical_absolute_configuration rmad
_chemical_formula_moiety         'C15 H20 N2 O2'
_chemical_formula_sum            'C15 H20 N2 O2'
_chemical_formula_weight         260.33
_chemical_name_systematic
'N'-[(1R,2E,4R)-1,7,7-Trimethylbicyclo[2.2.1]hept-2-ylidene]-2-furohydrazide (-)'
_space_group_crystal_system      monoclinic
_space_group_IT_number           4
_space_group_name_Hall           'P 2yb'
_space_group_name_H-M_alt        'P 1 21 1'
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2018-10-16 deposited with the CCDC.
2018-10-24 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 111.310(4)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   10.6401(9)
_cell_length_b                   13.1077(13)
_cell_length_c                   11.0890(11)
_cell_measurement_reflns_used    4254
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      20.11
_cell_measurement_theta_min      2.51
_cell_volume                     1440.8(2)
_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-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.998
_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  0.0641
_diffrn_reflns_av_unetI/netI     0.0529
_diffrn_reflns_Laue_measured_fraction_full 1.000
_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       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            27666
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.994
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.726
_diffrn_reflns_theta_min         1.971
_diffrn_source                   'sealed X-ray tube'
_exptl_absorpt_coefficient_mu    0.080
_exptl_absorpt_correction_T_max  0.9881
_exptl_absorpt_correction_T_min  0.9432
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS-2008/1
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.200
_exptl_crystal_description       plate
_exptl_crystal_F_000             560
_exptl_crystal_size_max          0.280
_exptl_crystal_size_mid          0.210
_exptl_crystal_size_min          0.025
_refine_diff_density_max         0.125
_refine_diff_density_min         -0.157
_refine_diff_density_rms         0.030
_refine_ls_abs_structure_details
;
 Flack x determined using 1379 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   -0.7(8)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.008
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     349
_refine_ls_number_reflns         5454
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.008
_refine_ls_R_factor_all          0.0922
_refine_ls_R_factor_gt           0.0469
_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^)+(0.0577P)^2^+0.1296P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1024
_refine_ls_wR_factor_ref         0.1221
_reflns_Friedel_coverage         0.905
_reflns_Friedel_fraction_full    0.999
_reflns_Friedel_fraction_max     0.990
_reflns_number_gt                3608
_reflns_number_total             5454
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c8md00442k2.cif
_cod_data_source_block           11_ksm20
_cod_depositor_comments
'Adding full bibliography for 7122525--7122527.cif.'
_cod_database_code               7122526
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.978
_shelx_estimated_absorpt_t_max   0.998
_shelx_res_checksum              73343