Sequential combination of Michael and acetalization reactions: direct catalytic asymmetric synthesis of functionalized 4-nitromethyl-chromans as drug intermediates.
Ramachary, Dhevalapally B.; Sakthidevi, Rajasekar; Organic & biomolecular chemistry 8 (2010) 4259–4265; doi:10.1039/c0ob00189a

data_7153448
_publ_section_title
;
 Sequential combination of Michael and acetalization reactions: direct
 catalytic asymmetric synthesis of functionalized 4-nitromethyl-chromans
 as drug intermediates.
;
_journal_issue                   19
_journal_name_full               'Organic &amp; biomolecular chemistry'
_journal_page_first              4259
_journal_page_last               4265
_journal_paper_doi               10.1039/c0ob00189a
_journal_volume                  8
_journal_year                    2010
_chemical_formula_sum            'C13 H17 N O5'
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_cell_angle_gamma                90.00
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_exptl_crystal_colour            white
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_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0511P)^2^+0.4880P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
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_reflns_number_gt                2629
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_cod_data_source_file            c0ob00189a.txt
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_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_cell_volume        1331.5(9)
_cod_original_sg_symbol_H-M      'P2(1)/c '
_cod_database_code               7153448