1-{[(2,3-Dihydro-1<i>H</i>-inden-2-yl)oxy]methyl}quinazoline-2,4(1<i>H</i>,3<i>H</i>)-dione
El-Brollosy, Nasser R.; Dege, Necmi; Demirtaş, Güneş; Attia, Mohamed I.; El-Emam, Ali A.; Büyükgüngör, Orhan; Acta Crystallographica Section E 68 (2012) o1866–o1867; doi:10.1107/S1600536812022350

data_2234958
_publ_section_title
;
 1-{[(2,3-Dihydro-1<i>H</i>-inden-2-yl)oxy]methyl}quinazoline-2,4(1<i>H</i>,3<i>H</i>)-dione
;
_journal_coeditor_code           CV5291
_journal_issue                   6
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o1866
_journal_page_last               o1867
_journal_paper_doi               10.1107/S1600536812022350
_journal_volume                  68
_journal_year                    2012
_chemical_formula_iupac          'C18 H16 N2 O3'
_chemical_formula_moiety         'C18 H16 N2 O3'
_chemical_formula_sum            'C18 H16 N2 O3'
_chemical_formula_weight         308.33
_chemical_name_systematic
;
1-{[(2,3-Dihydro-1<i>H</i>-inden-2-yl)oxy]methyl}quinazoline-
2,4(1<i>H</i>,3<i>H</i>)-dione
;
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_symmetry_space_group_name_Hall  '-P 1'
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_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
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_cell_angle_beta                 78.332(8)
_cell_angle_gamma                70.569(8)
_cell_formula_units_Z            2
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_cell_length_c                   10.6748(11)
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_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      27.89
_cell_measurement_theta_min      2.87
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_computing_cell_refinement       'X-AREA (Stoe & Cie, 2002)'
_computing_data_collection       'X-AREA (Stoe & Cie, 2002)'
_computing_data_reduction        'X-RED32 (Stoe & Cie, 2002)'
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_computing_publication_material
'WinGX (Farrugia, 1999) and PLATON (Spek, 2009)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution
'WinGX (Farrugia, 1997) and SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      296(2)
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_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Stoe IPDS 2'
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_exptl_crystal_description       plate
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_refine_ls_number_reflns         3156
_refine_ls_number_restraints     0
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_refine_ls_R_factor_all          0.0803
_refine_ls_R_factor_gt           0.0441
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0506P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
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