Access to Fused Tricyclic γ-Butyrolactones, A Natural Product-like Scaffold.
Kalmode, Hanuman P.; Handore, Kishor L.; Reddy, D. Srinivasa; The Journal of organic chemistry 82 (2017) 7614–7620; doi:10.1021/acs.joc.7b00794

data_4032627
_publ_section_title
;
 Access to Fused Tricyclic \g-Butyrolactones, A Natural Product-like
 Scaffold.
;
_journal_issue                   14
_journal_name_full               'The Journal of organic chemistry'
_journal_page_first              7614
_journal_page_last               7620
_journal_paper_doi               10.1021/acs.joc.7b00794
_journal_volume                  82
_journal_year                    2017
_chemical_formula_moiety         'C14 H18 O3'
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_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL-2014/7 (Sheldrick 2014'
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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^)+(0.0406P)^2^+0.4428P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0953
_refine_ls_wR_factor_ref         0.1004
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3098
_reflns_number_total             3570
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            jo7b00794_si_002.cif
_cod_data_source_block           mo_2_136_C_0ma_a
_cod_depositor_comments
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The following automatic conversions were performed:

'_exptl_absorpt_correction_type' value 'MULTI-SCAN' changed to
'multi-scan' according to
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 4973 2017-02-22 13:04:09Z antanas 

 Adding full bibliography for 4032626--4032627.cif.
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_cod_database_code               4032627
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_shelx_res_checksum              47063
_shelx_hkl_checksum              97981