A cascade oxidation/[4 + 1] annulation of sulfonium salts for synthesis of polyfunctional furans: DMSO as one carbon source.
Shu, Wen-Ming; Wang, Shuai; Zhang, Xun-Fang; He, Jian-Xin; Wu, An-Xin; Organic & biomolecular chemistry 17 (2019) 4311–4316; doi:10.1039/c9ob00443b

data_7156750
_publ_section_title
;
 A cascade oxidation/[4 + 1] annulation of sulfonium salts for synthesis
 of polyfunctional furans: DMSO as one carbon source.
;
_journal_issue                   17
_journal_name_full               'Organic &amp; biomolecular chemistry'
_journal_page_first              4311
_journal_page_last               4316
_journal_paper_doi               10.1039/c9ob00443b
_journal_volume                  17
_journal_year                    2019
_chemical_formula_sum            'C18 H14 O2 S'
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_symmetry_space_group_name_Hall  '-P 2ybc'
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_audit_update_record
;
2018-06-08 deposited with the CCDC.    2019-03-27 downloaded from the CCDC.
;
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_exptl_absorpt_correction_type   multi-scan
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_exptl_crystal_colour            colorless
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_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0784P)^2^+0.0591P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
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_refine_ls_wR_factor_ref         0.1574
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_reflns_number_gt                1877
_reflns_number_total             2943
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c9ob00443b2.cif
_cod_data_source_block           1_a
_cod_depositor_comments          'Adding full bibliography for 7156750.cif.'
_cod_database_code               7156750
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.952
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_shelx_res_checksum              62859