Construction of spirothioureas having an amino quaternary stereogenic center via a [3 + 2] annulation of 3-isothiocyanato oxindoles with 2-aminoacrylates.
Gui, Hou-Ze; Wei, Yin; Shi, Min; Organic & biomolecular chemistry 16 (2018) 9218–9222; doi:10.1039/c8ob02748j

data_7156576
_publ_section_title
;
 Construction of spirothioureas having an amino quaternary stereogenic
 center via a [3 + 2] annulation of 3-isothiocyanato oxindoles with
 2-aminoacrylates.
;
_journal_issue                   47
_journal_name_full               'Organic &amp; biomolecular chemistry'
_journal_page_first              9218
_journal_page_last               9222
_journal_paper_doi               10.1039/c8ob02748j
_journal_volume                  16
_journal_year                    2018
_chemical_formula_sum            'C26 H22 Br N3 O5 S2'
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_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_space_group_name_Hall  '-P 1'
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_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2013
_audit_update_record
;
2018-04-20 deposited with the CCDC.
2018-11-19 downloaded from the CCDC.
;
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_diffrn_measurement_device_type  'Bruker APEX-II CCD'
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;
;
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_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
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'w=1/[\s^2^(Fo^2^)+(0.1040P)^2^+0.3770P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
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_cod_depositor_comments
'Adding full bibliography for 7156576--7156577.cif.'
_cod_database_code               7156576
_shelx_estimated_absorpt_t_min   0.749
_shelx_estimated_absorpt_t_max   0.826
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_shelx_hkl_checksum              13757