Solvatochromic fluorescent 2-substituted 3-ethynyl quinoxalines: four-component synthesis, photophysical properties, and electronic structure.
Gers, Charlotte F; Nordmann, Jan; Kumru, Ceyda; Frank, Walter; Müller, Thomas J J; The Journal of organic chemistry 79 (2014) 3296–3310; doi:10.1021/jo4025978

data_4029213
_publ_section_title
;
 Solvatochromic fluorescent 2-substituted 3-ethynyl quinoxalines:
 four-component synthesis, photophysical properties, and electronic
 structure.
;
_journal_issue                   8
_journal_name_full               'The Journal of organic chemistry'
_journal_page_first              3296
_journal_page_last               3310
_journal_paper_doi               10.1021/jo4025978
_journal_volume                  79
_journal_year                    2014
_chemical_formula_moiety         'C26 H19 N3 O'
_chemical_formula_sum            'C26 H19 N3 O'
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_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
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_diffrn_measurement_device_type  'Stoe IPDS'
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_refine_ls_structure_factor_coef Fsqd
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'w=1/[\s^2^(Fo^2^)+(0.0501P)^2^+0.1158P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
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_reflns_number_gt                2195
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_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            jo4025978_si_002.cif
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_cod_depositor_comments
;Adding full bibliography for
 ./tmp-cod-update-bibliographies-12971/cifs/4029213.cif.
;
_cod_database_code               4029213
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