A new class of silica-supported chromo-fluorogenic chemosensors for anion recognition based on a selenourea scaffold.
Casula, Arianna; Llopis-Lorente, Antoni; Garau, Alessandra; Isaia, Francesco; Kubicki, Maciej; Lippolis, Vito; Sancenón, Félix; Martínez-Máñez, Ramón; Owczarzak, Agata; Santi, Claudio; Andrea Scorciapino, M.; Caltagirone, Claudia; Chemical communications (Cambridge, England) 53 (2017) 3729–3732; doi:10.1039/c7cc01214d

data_7119732
_publ_section_title
;
 A new class of silica-supported chromo-fluorogenic chemosensors for anion
 recognition based on a selenourea scaffold.
;
_journal_issue                   26
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_page_first              3729
_journal_page_last               3732
_journal_paper_doi               10.1039/c7cc01214d
_journal_volume                  53
_journal_year                    2017
_chemical_formula_moiety         'C18 H13 N3 O2'
_chemical_formula_sum            'C18 H13 N3 O2'
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_space_group_name_Hall           '-P 2yn'
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_symmetry_space_group_name_Hall  '-P 2yn'
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_atom_sites_solution_hydrogens   mixed
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;
2016-12-07 deposited with the CCDC.
2017-03-02 downloaded from the CCDC.
;
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_computing_cell_refinement
;
CrysAlisPro 1.171.38.43 (Rigaku Oxford Diffraction, 2015)
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CrysAlisPro 1.171.38.43 (Rigaku Oxford Diffraction, 2015)
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CrysAlisPro 1.171.38.43 (Rigaku Oxford Diffraction, 2015)
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_diffrn_source                   'micro-focus sealed X-ray tube'
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;
CrysAlisPro 1.171.38.43 (Rigaku Oxford Diffraction, 2015)
Spherical absorption correction
 using equivalent radius and absorption coefficient.
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            yellow
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_refine_ls_structure_factor_coef Fsqd
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'w=1/[\s^2^(Fo^2^)+(0.0926P)^2^+0.2500P] where P=(Fo^2^+2Fc^2^)/3'
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_reflns_number_total             2502
_reflns_threshold_expression     'I > 2\s(I)'
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_cod_data_source_block           1
_cod_depositor_comments          'Adding full bibliography for 7119732.cif.'
_cod_database_code               7119732
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_shelx_res_checksum              29742