A Chiral Electrophilic Selenium Catalyst for Highly Enantioselective Oxidative Cyclization.
Kawamata, Yu; Hashimoto, Takuya; Maruoka, Keiji; Journal of the American Chemical Society 138 (2016) 5206–5209; doi:10.1021/jacs.6b01462

data_4130248
_publ_section_title
;
 A Chiral Electrophilic Selenium Catalyst for Highly Enantioselective
 Oxidative Cyclization.
;
_journal_issue                   16
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              5206
_journal_page_last               5209
_journal_paper_doi               10.1021/jacs.6b01462
_journal_volume                  138
_journal_year                    2016
_chemical_formula_sum            'C20 H30 O3'
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_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
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_diffrn_detector_area_resol_mean 5.8140
_diffrn_measured_fraction_theta_full 0.961
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_diffrn_measurement_device_type  'Rigaku XtaLAB P200'
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_diffrn_reflns_Laue_measured_fraction_full 0.961
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_diffrn_reflns_point_group_measured_fraction_full 0.961
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_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'REQAB (Rigaku, 1998)'
_exptl_crystal_colour            Colorless
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_exptl_crystal_description       Prism
_exptl_crystal_F_000             348
_exptl_crystal_size_max          0.500
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_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0750P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
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_reflns_number_gt                2200
_reflns_number_total             2832
_reflns_threshold_expression     'I > 2\s(I)'
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