Catalytic synthesis of seven-membered carbocycles via ring expansion of cyclic β-ketoesters
Chen, Li; Huang, Huangjiang; Luo, Benlong; Liu, Jinggong; Yang, Shuang; Fang, Xinqiang; New Journal of Chemistry 47 (2023) 41–45; doi:10.1039/D2NJ03473E

data_7062092
_publ_section_title
;
 Catalytic synthesis of seven-membered carbocycles via ring expansion of
 cyclic \b-ketoesters
;
_journal_issue                   1
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              41
_journal_page_last               45
_journal_paper_doi               10.1039/D2NJ03473E
_journal_volume                  47
_journal_year                    2023
_chemical_formula_moiety         'C22 H20 O4'
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_audit_update_record
;
2022-07-06 deposited with the CCDC.	2022-11-15 downloaded from the CCDC.
;
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_exptl_absorpt_process_details
;
CrysAlisPro 1.171.41.93a (Rigaku Oxford Diffraction, 2020)
Empirical absorption correction using spherical harmonics,
implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
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_refine_ls_structure_factor_coef Fsqd
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'w=1/[\s^2^(Fo^2^)+(0.0489P)^2^+0.5929P] 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_depositor_comments
'Adding full bibliography for 7062089--7062092.cif.'
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