Diastereodivergent synthesis of dispiroheterocyclic structures comprising pyrrolidinyloxindole and imidazothiazolotriazine moieties.
Izmest'ev, Alexei N.; Gazieva, Galina A.; Karnoukhova, Valentina A.; Kravchenko, Angelina N.; Organic & biomolecular chemistry 18 (2020) 6905–6911; doi:10.1039/d0ob01628d

data_7157678
_publ_section_title
;
 Diastereodivergent synthesis of dispiroheterocyclic structures comprising
 pyrrolidinyloxindole and imidazothiazolotriazine moieties.
;
_journal_issue                   35
_journal_name_full               'Organic &amp; biomolecular chemistry'
_journal_page_first              6905
_journal_page_last               6911
_journal_paper_doi               10.1039/d0ob01628d
_journal_volume                  18
_journal_year                    2020
_chemical_formula_moiety         '2(C27 H28 F N7 O3 S), C H4 O, H2 O'
_chemical_formula_sum            'C27.5 H31 F N7 O4 S'
_chemical_formula_weight         574.65
_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   mixed
_atom_sites_solution_primary     dual
_audit_creation_method           SHELXL-2016/6
_audit_update_record
;
2020-01-31 deposited with the CCDC.	2020-08-10 downloaded from the CCDC.
;
_cell_angle_alpha                84.2195(7)
_cell_angle_beta                 85.3686(7)
_cell_angle_gamma                76.9008(7)
_cell_formula_units_Z            4
_cell_length_a                   13.4741(4)
_cell_length_b                   13.4934(4)
_cell_length_c                   15.7758(5)
_cell_measurement_reflns_used    999
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      25
_cell_measurement_theta_min      3
_cell_volume                     2774.41(15)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'SHELXTL (Sheldrick, 2008)'
_computing_publication_material  'SHELXTL (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL (Sheldrick, 2015b)'
_computing_structure_solution    'SHELXT (Sheldrick, 2015a)'
_diffrn_ambient_temperature      120(2)
_diffrn_detector_type            'Bruker APEX II CCD area detector'
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker APEX DUO diffractometer'
_diffrn_measurement_method       'omega scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0285
_diffrn_reflns_av_unetI/netI     0.0411
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            38708
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         30.548
_diffrn_reflns_theta_min         1.940
_exptl_absorpt_coefficient_mu    0.171
_exptl_absorpt_correction_T_max  0.7461
_exptl_absorpt_correction_T_min  0.6959
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.376
_exptl_crystal_description       prism
_exptl_crystal_F_000             1208
_exptl_crystal_size_max          0.320
_exptl_crystal_size_mid          0.240
_exptl_crystal_size_min          0.200
_refine_diff_density_max         0.454
_refine_diff_density_min         -0.512
_refine_diff_density_rms         0.056
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.018
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     765
_refine_ls_number_reflns         16974
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.018
_refine_ls_R_factor_all          0.0581
_refine_ls_R_factor_gt           0.0423
_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^)+(0.0549P)^2^+0.7437P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1031
_refine_ls_wR_factor_ref         0.1124
_reflns_Friedel_coverage         0.000
_reflns_number_gt                13265
_reflns_number_total             16974
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            d0ob01628d2.cif
_cod_data_source_block           dv64
_cod_depositor_comments
'Adding full bibliography for 7157677--7157680.cif.'
_cod_original_formula_sum        'C27.50 H31 F N7 O4 S'
_cod_database_code               7157678
_shelx_shelxl_version_number     2016/6
_shelx_estimated_absorpt_t_min   0.947
_shelx_estimated_absorpt_t_max   0.967
_shelx_res_checksum              36485
_shelx_hkl_checksum              35155