Substrate-directed divergent annulations of sulfur ylides: synthesis of functionalized bispirocyclopentane and bispirocyclopropane derivatives.
Chen, Siyi; Liang, Peiyao; Cai, Yilin; Zhou, Liejin; Wang, Shoulei; Organic & biomolecular chemistry 22 (2024) 2197–2202; doi:10.1039/d4ob00146j

data_7159815
_publ_section_title
;
 Substrate-directed divergent annulations of sulfur ylides: synthesis of
 functionalized bispirocyclopentane and bispirocyclopropane derivatives.
;
_journal_issue                   11
_journal_name_full               'Organic &amp; biomolecular chemistry'
_journal_page_first              2197
_journal_page_last               2202
_journal_paper_doi               10.1039/d4ob00146j
_journal_volume                  22
_journal_year                    2024
_chemical_formula_sum            'C23 H20 N2 O4'
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_audit_update_record
;
2023-11-01 deposited with the CCDC.	2024-02-20 downloaded from the CCDC.
;
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_diffrn_ambient_temperature      301(2)
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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^)+(0.0670P)^2^+0.4673P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
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_reflns_threshold_expression     'I > 2\s(I)'
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_cod_data_source_block           2023042001_0m
_cod_depositor_comments
'Adding full bibliography for 7159814--7159815.cif.'
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7159815
_shelx_shelxl_version_number     2018/3
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_shelx_res_checksum              32268