Switchable Chemoselectivity for Organocatalytic, Asymmetric Malononitrile Addition to ortho-Formyl Chalcones.
Maity, Sanjay; Saha, Mithu; Hazra, Gurupada; Ghorai, Prasanta; Organic letters 19 (2017) 5872–5875; doi:10.1021/acs.orglett.7b02862

data_1547785
_publ_section_title
;
 Switchable Chemoselectivity for Organocatalytic, Asymmetric Malononitrile
 Addition to ortho-Formyl Chalcones.
;
_journal_issue                   21
_journal_name_full               'Organic letters'
_journal_page_first              5872
_journal_page_last               5875
_journal_paper_doi               10.1021/acs.orglett.7b02862
_journal_volume                  19
_journal_year                    2017
_chemical_formula_sum            'C25 H16 Br F N2 O2'
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_diffrn_measurement_device_type  'Bruker APEX-II CCD'
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_exptl_absorpt_coefficient_mu    1.982
_exptl_crystal_colour            White
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_exptl_crystal_description       Needle
_exptl_crystal_F_000             960
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_exptl_crystal_size_mid          0.100
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_refine_diff_density_min         -1.008
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_refine_ls_structure_factor_coef Fsqd
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'w=1/[\s^2^(Fo^2^)+(0.0159P)^2^+2.5877P] where P=(Fo^2^+2Fc^2^)/3'
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_reflns_threshold_expression     'I > 2\s(I)'
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_cod_depositor_comments
'Adding full bibliography for 1547784--1547785.cif.'
_cod_database_code               1547785
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