Molecular diversity of the domino annulation reaction of 2-aryl-3-nitrochromenes with pivaloylacetonitriles.
Jiang, Wang; Sun, Jing; Liu, Ru-Zhang; Yan, Chao-Guo; Organic & biomolecular chemistry 16 (2018) 5816–5822; doi:10.1039/c8ob01504j

data_7156339
_publ_section_title
;
 Molecular diversity of the domino annulation reaction of
 2-aryl-3-nitrochromenes with pivaloylacetonitriles.
;
_journal_issue                   32
_journal_name_full               'Organic &amp; biomolecular chemistry'
_journal_page_first              5816
_journal_page_last               5822
_journal_paper_doi               10.1039/c8ob01504j
_journal_volume                  16
_journal_year                    2018
_chemical_formula_moiety         'C25 H16 Br N O2'
_chemical_formula_sum            'C25 H16 Br N O2'
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_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_space_group_name_Hall  '-P 2ybc'
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_audit_update_record
;
2018-06-12 deposited with the CCDC.
2018-07-24 downloaded from the CCDC.
;
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_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
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_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'CCD area detector'
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_diffrn_radiation_source         'fine-focus sealed tube'
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_diffrn_reflns_av_unetI/netI     0.1414
_diffrn_reflns_Laue_measured_fraction_full 0.995
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_exptl_crystal_colour            yellow
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_refine_ls_structure_factor_coef Fsqd
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'w=1/[\s^2^(Fo^2^)+(0.0524P)^2^+2.7711P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
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_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c8ob01504j2.cif
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_cod_depositor_comments
'Adding full bibliography for 7156337--7156344.cif.'
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