Methyl-α-d-2-selenonyl Pent-2-enofuranoside: A Reactive Selenosugar for the Diversity Oriented Synthesis of Enantiomerically Pure Heterocycles, Carbocycles, and Isonucleosides.
Bhaumik, Atanu; Pathak, Tanmaya; The Journal of organic chemistry 80 (2015) 11057–11064; doi:10.1021/acs.joc.5b01192

data_4031727
_publ_section_title
;
 Methyl-\a-d-2-selenonyl Pent-2-enofuranoside: A Reactive Selenosugar for
 the Diversity Oriented Synthesis of Enantiomerically Pure Heterocycles,
 Carbocycles, and Isonucleosides.
;
_journal_issue                   21
_journal_name_full               'The Journal of organic chemistry'
_journal_page_first              11057
_journal_page_last               11064
_journal_paper_doi               10.1021/acs.joc.5b01192
_journal_volume                  80
_journal_year                    2015
_chemical_formula_sum            'C18 H19 N2 O5'
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_chemical_name_systematic
;
 ?
;
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_exptl_crystal_colour            colorless
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_exptl_crystal_description       block
_exptl_crystal_F_000             724
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_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
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_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1508
_refine_ls_wR_factor_ref         0.2370
_reflns_number_gt                1076
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_cod_data_source_file            jo5b01192_si_003.cif
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;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Orthorhombic' changed to
'orthorhombic' according to
/usr/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.

'_exptl_crystal_density_meas' value 'not measured' was changed to '?'
- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3271 2015-04-21 07:52:19Z andrius 

 Adding full bibliography for 4031726--4031728.cif.
;
_cod_original_sg_symbol_H-M      'P2(1)2(1)2(1) '
_cod_database_code               4031727