Synthesis of indenofurans, benzofurans and spiro-lactones via Hauser-Kraus annulation involving 1,6-addition of phthalide to quinone methides.
Basu, Pallabita; Satam, Nishikant; Namboothiri, Irishi N. N.; Organic & biomolecular chemistry 18 (2020) 5677–5687; doi:10.1039/d0ob01115k

data_7157576
_publ_section_title
;
 Synthesis of indenofurans, benzofurans and spiro-lactones via
 Hauser-Kraus annulation involving 1,6-addition of phthalide to quinone
 methides.
;
_journal_issue                   29
_journal_name_full               'Organic &amp; biomolecular chemistry'
_journal_page_first              5677
_journal_page_last               5687
_journal_paper_doi               10.1039/d0ob01115k
_journal_volume                  18
_journal_year                    2020
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_audit_update_record
;
2020-04-04 deposited with the CCDC.	2020-07-07 downloaded from the CCDC.
;
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'dtrek-CrysAlisPro-abstract goniometer imported rigaku-d*trek images'
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'CrysAlisPro 1.171.38.43 (Rigaku Oxford Diffraction, 2015)'
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_refine_ls_structure_factor_coef Fsqd
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'w=1/[\s^2^(Fo^2^)+(0.0337P)^2^] where P=(Fo^2^+2Fc^2^)/3'
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_reflns_number_gt                2051
_reflns_number_total             4048
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0ob01115k2.cif
_cod_data_source_block           inn-2nss-186-a_mo
_cod_depositor_comments
;
Adding full bibliography for 7157576--7157578.cif.

2025-03-29
Z value and formula fixed to values more according to usual
chemical conventions.                 miguel
;
_cod_original_formula_sum            'C58 H60 O8'
_cod_original_formula_weight         885.06
_cod_original_formula_units_Z            2
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               7157576
_publcif_datablock.id            {aef04d93-6c81-450d-8a63-aa7b225443ce}
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_shelx_res_checksum              3046