An easy and practical approach to access multifunctional cylcopentadiene- and cyclopentene-spirooxindoles <i>via</i> [3 + 2] annulation.
Warghude, Prakash K.; Sabale, Abhijeet S.; Dixit, Ruchi; Vanka, Kumar; Bhat, Ramakrishna G.; Organic & biomolecular chemistry 19 (2021) 4338–4345; doi:10.1039/d1ob00514f

data_7158032
_publ_section_title
;
 An easy and practical approach to access multifunctional cylcopentadiene-
 and cyclopentene-spirooxindoles <i>via</i> [3 + 2] annulation.
;
_journal_issue                   19
_journal_name_full               'Organic &amp; biomolecular chemistry'
_journal_page_first              4338
_journal_page_last               4345
_journal_paper_doi               10.1039/d1ob00514f
_journal_volume                  19
_journal_year                    2021
_chemical_formula_moiety         'C28 H21 N O5 S'
_chemical_formula_sum            'C28 H21 N O5 S'
_chemical_formula_weight         483.52
_chemical_melting_point          493.0(10)
_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   geom
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2021-03-03 deposited with the CCDC.	2021-04-20 downloaded from the CCDC.
;
_cell_angle_alpha                79.844(2)
_cell_angle_beta                 79.371(2)
_cell_angle_gamma                84.323(2)
_cell_formula_units_Z            2
_cell_length_a                   9.9440(6)
_cell_length_b                   10.1014(5)
_cell_length_c                   11.6132(6)
_cell_measurement_reflns_used    4654
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      28.34
_cell_measurement_theta_min      2.51
_cell_volume                     1125.89(11)
_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      100(2)
_diffrn_measured_fraction_theta_full 0.976
_diffrn_measured_fraction_theta_max 0.962
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       'Omega and phi scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0302
_diffrn_reflns_av_unetI/netI     0.0583
_diffrn_reflns_Laue_measured_fraction_full 0.976
_diffrn_reflns_Laue_measured_fraction_max 0.962
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            10400
_diffrn_reflns_point_group_measured_fraction_full 0.976
_diffrn_reflns_point_group_measured_fraction_max 0.962
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         28.388
_diffrn_reflns_theta_min         2.053
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    0.186
_exptl_absorpt_correction_T_max  0.7457
_exptl_absorpt_correction_T_min  0.6099
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            Yellow
_exptl_crystal_density_diffrn    1.426
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             504
_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: Chloroform-Hexane'
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.13
_exptl_crystal_size_min          0.09
_refine_diff_density_max         0.413
_refine_diff_density_min         -0.413
_refine_diff_density_rms         0.073
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.910
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     319
_refine_ls_number_reflns         5434
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.910
_refine_ls_R_factor_all          0.0768
_refine_ls_R_factor_gt           0.0503
_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^)+(0.1000P)^2^+0.9188P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1314
_refine_ls_wR_factor_ref         0.1532
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4166
_reflns_number_total             5434
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d1ob00514f2.cif
_cod_data_source_block           TRI111_a
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_chemical_melting_point' value '492-494' was changed to
'493.0(10)' -- the average value was taken and precision was
estimated.

Automatic conversion script
Id: cif_fix_values 7556 2019-12-06 15:28:31Z antanas 

 Adding full bibliography for 7158031--7158034.cif.
;
_cod_database_code               7158032
_shelx_shelxl_version_number     2014/7
_shelx_res_checksum              39890
_shelx_hkl_checksum              55089