New Catalytic Asymmetric Formation of Oxygen Heterocycles Bearing Nucleoside Bases at the Anomeric Carbon.
Trost, Barry M.; Xu, Shiyan; Sharif, Ehesan U.; Journal of the American Chemical Society 141 (2019) 10199–10204; doi:10.1021/jacs.9b06050

data_4128044
_publ_section_title
;
 New Catalytic Asymmetric Formation of Oxygen Heterocycles Bearing
 Nucleoside Bases at the Anomeric Carbon.
;
_journal_issue                   26
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              10199
_journal_page_last               10204
_journal_paper_doi               10.1021/jacs.9b06050
_journal_volume                  141
_journal_year                    2019
_chemical_absolute_configuration ad
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_chemical_formula_sum            'C17 H20 I N3 O5 S'
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Olex2 1.2
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;
 'SADABS-2016/2 (Bruker,2016/2) was used for absorption correction. 
wR2(int) was 0.0937 before and 0.0489 after correction. 
The Ratio of minimum to maximum transmission is 0.8469. 
The \l/2 correction factor is Not present.'
;
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;
 Flack x determined using 2146 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
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_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0318P)^2^+0.6990P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0527
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