Atom-economical, catalyst-free hydrosulfonation of densely functionalized alkenes: access to oxindole-containing sulfones
Dabaria, Kamlesh Kumar; Bai, Rekha; Jat, Pooja Kumari; Badsara, Satpal Singh; New Journal of Chemistry 46 (2022) 12905–12909; doi:10.1039/D2NJ02462D

data_7061585
_publ_section_title
;
 Atom-economical, catalyst-free hydrosulfonation of densely functionalized
 alkenes: access to oxindole-containing sulfones
;
_journal_issue                   27
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              12905
_journal_page_last               12909
_journal_paper_doi               10.1039/D2NJ02462D
_journal_volume                  46
_journal_year                    2022
_chemical_formula_moiety         'C21 H23 N O6 S'
_chemical_formula_sum            'C21 H23 N O6 S'
_chemical_formula_weight         417.46
_chemical_name_systematic
3-(Ethyl-3?-(4-methylphenylsulfonyl)-propanoate-2?-yl)-3-hydroxy-1-methylindolin-2-one
_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'
_atom_sites_solution_hydrogens   mixed
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_audit_update_record
;
2022-02-25 deposited with the CCDC.	2022-06-06 downloaded from the CCDC.
;
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_diffrn_reflns_limit_l_min       -32
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_diffrn_reflns_theta_max         30.785
_diffrn_reflns_theta_min         2.077
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    0.191
_exptl_absorpt_correction_T_max  0.974
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_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.095
_refine_ls_R_factor_all          0.0829
_refine_ls_R_factor_gt           0.0529
_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^)+(0.1258P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1613
_refine_ls_wR_factor_ref         0.2007
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4649
_reflns_number_total             6481
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d2nj02462d2.cif
_cod_data_source_block           3fb
_cod_depositor_comments          'Adding full bibliography for 7061585.cif.'
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7061585
_shelx_shelxl_version_number     2016/6
_shelx_estimated_absorpt_t_min   0.956
_shelx_estimated_absorpt_t_max   0.976
_exptl_absorpt_special_details   'Sheldrick,G.M.,2015,University of gottingen'
_shelx_res_checksum              42917