Asymmetric, anti-selective scandium-catalyzed Sakurai additions to glyoxyamide. Applications to the syntheses of N-boc D-alloisoleucine and D-isoleucine.
Evans, David A.; Aye, Yimon; Wu, Jimmy; Organic letters 8 (2006) 2071–2073; doi:10.1021/ol0604771

data_1505944
_publ_section_title
;
 Asymmetric, anti-selective scandium-catalyzed Sakurai additions to
 glyoxyamide. Applications to the syntheses of N-boc D-alloisoleucine and
 D-isoleucine.
;
_journal_issue                   10
_journal_name_full               'Organic letters'
_journal_page_first              2071
_journal_page_last               2073
_journal_paper_doi               10.1021/ol0604771
_journal_volume                  8
_journal_year                    2006
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_diffrn_reflns_theta_full        24.99
_diffrn_reflns_theta_max         24.99
_diffrn_reflns_theta_min         1.82
_exptl_absorpt_coefficient_mu    0.080
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_exptl_crystal_density_meas      0
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'calc w=1/[\s^2^(Fo^2^)+(0.0444P)^2^+1.5734P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
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_refine_ls_wR_factor_ref         0.0925
_reflns_number_gt                1594
_reflns_number_total             2044
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ol0604771si20060224_113459.cif
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_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Tetragonal' changed to 'tetragonal'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_sg_symbol_H-M      I4(1)/a
_cod_database_code               1505944