Double Ring-Closing Approach for the Synthesis of 2,3,6,7-Substituted Anthracene Derivatives.
Meindl, Birgit; Pfennigbauer, Katharina; Stöger, Berthold; Heeney, Martin J.; Glöcklhofer, Florian; The Journal of organic chemistry  (2020) –; doi:10.1021/acs.joc.0c00826

data_4038461
_publ_section_title
;
 Double Ring-Closing Approach for the Synthesis of 2,3,6,7-Substituted
 Anthracene Derivatives.
;
_journal_name_full               'The Journal of organic chemistry'
_journal_paper_doi               10.1021/acs.joc.0c00826
_journal_year                    2020
_chemical_formula_sum            'C20 H28 Br2 O4'
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_refine_ls_shift/su_mean         0.0044
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details     w=1/(\s^2^(I)+0.0016I^2^)
_refine_ls_weighting_scheme      sigma
_refine_ls_wR_factor_gt          0.0742
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_reflns_number_gt                5900
_reflns_number_total             8828
_reflns_threshold_expression     I>3\s(I)
_cod_data_source_file            jo0c00826_si_002.cif
_cod_data_source_block           dibr_diacetal
_cod_depositor_comments
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The following automatic conversions were performed:

data item '_diffrn_radiation_probe' value 'X-ray' was changed to
'x-ray' in accordance with the
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

Automatic conversion script
Id: cif_fix_values 7556 2019-12-06 15:28:31Z antanas 
;
_cod_database_code               4038461