An effective one-pot access to polynuclear dispiroheterocyclic structures comprising pyrrolidinyloxindole and imidazothiazolotriazine moieties via a 1,3-dipolar cycloaddition strategy
Izmest’ev, Alexei N; Gazieva, Galina A.; Sigay, Natalya V.; Serkov, Sergei A.; Karnoukhova, Valentina A.; Kachala, Vadim V.; Shashkov, Alexander S.; Zanin, Igor E.; Kravchenko, Angelina N.; Makhova, Nina N.; Beilstein Journal of Organic Chemistry 12 (2016) 2240–; doi:10.3762/bjoc.12.216

data_4032062
_publ_section_title
;
 An effective one-pot access to polynuclear dispiroheterocyclic structures
 comprising pyrrolidinyloxindole and imidazothiazolotriazine moieties via
 a 1,3-dipolar cycloaddition strategy
;
_journal_name_full               'Beilstein Journal of Organic Chemistry'
_journal_page_first              2240
_journal_paper_doi               10.3762/bjoc.12.216
_journal_volume                  12
_journal_year                    2016
_chemical_formula_moiety         'C30 H32 N8 O5 S'
_chemical_formula_sum            'C30 H32 N8 O5 S'
_chemical_formula_weight         616.69
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2014/6
_cell_angle_alpha                90
_cell_angle_beta                 112.9950(10)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   15.7105(6)
_cell_length_b                   13.4273(5)
_cell_length_c                   15.0819(5)
_cell_measurement_reflns_used    870
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      25
_cell_measurement_theta_min      3
_cell_volume                     2928.71(19)
_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 SMART APEX II diffractometer'
_diffrn_measurement_method       'omega scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0326
_diffrn_reflns_av_unetI/netI     0.0289
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            38747
_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         30.644
_diffrn_reflns_theta_min         2.070
_exptl_absorpt_coefficient_mu    0.166
_exptl_absorpt_correction_T_max  0.7461
_exptl_absorpt_correction_T_min  0.7113
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Bruker SADABS'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.399
_exptl_crystal_description       prism
_exptl_crystal_F_000             1296
_exptl_crystal_size_max          0.450
_exptl_crystal_size_mid          0.310
_exptl_crystal_size_min          0.240
_refine_diff_density_max         0.497
_refine_diff_density_min         -0.230
_refine_diff_density_rms         0.052
_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     404
_refine_ls_number_reflns         9040
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.018
_refine_ls_R_factor_all          0.0546
_refine_ls_R_factor_gt           0.0394
_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^)+(0.0459P)^2^+1.1095P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0931
_refine_ls_wR_factor_ref         0.1022
_reflns_Friedel_coverage         0.000
_reflns_number_gt                7189
_reflns_number_total             9040
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            1860-5397-12-216-S4.cif
_cod_data_source_block           goa30
_cod_database_code               4032062
_shelx_estimated_absorpt_t_min   0.929
_shelx_estimated_absorpt_t_max   0.961
_shelxl_version_number           2014/6
_shelx_res_checksum              83190
_shelx_hkl_checksum              29868