A unique approach to aldol products for the creation of all-carbon quaternary stereocentres
Jaya Prakash Das; Helena Chechik; Ilan Marek; Nature Chemistry 1 (2009) 128–132; doi:10.1038/nchem.131

data_1552000
_publ_section_title
;
 A unique approach to aldol products for the creation of all-carbon
 quaternary stereocentres
;
_journal_name_full               'Nature Chemistry'
_journal_page_first              128
_journal_page_last               132
_journal_paper_doi               10.1038/nchem.131
_journal_volume                  1
_journal_year                    2009
_chemical_formula_sum            'C29 H39 N O4'
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_cell_measurement_temperature    293(2)
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_computing_cell_refinement       'DENZO HKL2000 (Otwinowski & Minor 1997)'
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_computing_data_reduction        'DENZO HKL2000 (Otwinowski & Minor 1997)'
_computing_molecular_graphics    'TEXSAN  (MSC, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.985
_diffrn_measured_fraction_theta_max 0.985
_diffrn_measurement_device_type  'Nonius KappaCCD'
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_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
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_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.130
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
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_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0629P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
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