N–S bond cleavage of tosyl hydrazones by dual reactive arynes: synthesis of diaryl sulfones, spiro[indazole-3,3′-indolin]-2′-one, and N-phenyl sulfonohydrazides
Smile, Suresh Snoxma; Shanmugam, Ponnusamy; New Journal of Chemistry 47 (2023) 3856–3863; doi:10.1039/D3NJ00050H

data_7062231
_publ_section_title
;
 N--S bond cleavage of tosyl hydrazones by dual reactive arynes: synthesis
 of diaryl sulfones, spiro[indazole-3,3&#x2032;-indolin]-2&#x2032;-one,
 and N-phenyl sulfonohydrazides
;
_journal_issue                   8
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              3856
_journal_page_last               3863
_journal_paper_doi               10.1039/D3NJ00050H
_journal_volume                  47
_journal_year                    2023
_chemical_formula_moiety         'C20 H14 N2 O'
_chemical_formula_sum            'C20 H14 N2 O'
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_chemical_name_common            SS2-99F1
_chemical_name_systematic        4'-methoxyspiro[fluorene-9,3'-indazole]
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_space_group_name_Hall           '-P 2yn'
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_audit_update_record
;
2022-06-17 deposited with the CCDC.	2023-01-17 downloaded from the CCDC.
;
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_diffrn_measured_fraction_theta_max 0.992
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'Bruker D8 QUEST diffractometer with PHOTON II detector'
_diffrn_measurement_method       '\f and \w scans'
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_diffrn_source                   'i-mu-s microfocus source'
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_refine_ls_restrained_S_all      1.031
_refine_ls_R_factor_all          0.0914
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_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
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'w=1/[\s^2^(Fo^2^)+(0.0585P)^2^+0.3359P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
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_reflns_number_total             3694
_reflns_threshold_expression     'I > 2\s(I)'
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_cod_depositor_comments
'Adding full bibliography for 7062229--7062232.cif.'
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               7062231
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_min   0.981
_shelx_estimated_absorpt_t_max   0.992
_shelx_res_checksum              17575