Heteroannulation of bicyclobutane derivatives <i>via</i> Au-catalyzed hydration to enol ethers and intramolecular cyclization giving spirocyclobutanes.
Takatsuki, Masaharu; Aoyama, Hiroshi; Murai, Kenichi; Arisawa, Mitsuhiro; Sako, Makoto; Chemical communications (Cambridge, England) 59 (2023) 7467–7470; doi:10.1039/d3cc01955a

data_7131705
_publ_section_title
;
 Heteroannulation of bicyclobutane derivatives <i>via</i> Au-catalyzed
 hydration to enol ethers and intramolecular cyclization giving
 spirocyclobutanes.
;
_journal_issue                   48
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_page_first              7467
_journal_page_last               7470
_journal_paper_doi               10.1039/d3cc01955a
_journal_volume                  59
_journal_year                    2023
_chemical_formula_moiety         'C18 H18 O4 S'
_chemical_formula_sum            'C18 H18 O4 S'
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_space_group_name_Hall           '-P 2ybc'
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_atom_sites_solution_hydrogens   geom
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_atom_sites_solution_secondary   difmap
_audit_update_record
;
2023-03-10 deposited with the CCDC.	2023-05-25 downloaded from the CCDC.
;
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_exptl_crystal_description       block
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_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^)+(0.0725P)^2^+0.8960P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1426
_refine_ls_wR_factor_ref         0.1610
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_cod_depositor_comments
'Adding full bibliography for 7131705--7131706.cif.'
_cod_original_cell_volume        1676.48(11)
_cod_database_code               7131705
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