An expedient approach to synthesize fluorescent 3-substituted 4H-quinolizin-4-ones via (η(4)-vinylketene)-Fe(CO)3 complexes.
Rosas-Sánchez, Alfredo; Toscano, Rubén A; López-Cortés, José G; Ortega-Alfaro, M Carmen; Dalton transactions (Cambridge, England : 2003) 44 (2015) 578–590; doi:10.1039/c4dt03021d

data_7032905
_publ_section_title
;
 An expedient approach to synthesize fluorescent 3-substituted
 4H-quinolizin-4-ones via (\h(4)-vinylketene)-Fe(CO)3 complexes.
;
_journal_issue                   2
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              578
_journal_page_last               590
_journal_paper_doi               10.1039/c4dt03021d
_journal_volume                  44
_journal_year                    2015
_chemical_formula_moiety         'C15 H11 N O'
_chemical_formula_sum            'C15 H11 N O'
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_symmetry_space_group_name_H-M   'P c a 21'
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_cell_volume                     2165.12(19)
_computing_cell_refinement       'APEX2 v2012.10.0(Bruker, 2012)'
_computing_data_collection       'APEX2 v2012.10.0(Bruker, 2012)'
_computing_data_reduction        'SAINT V8.27B (Bruker, 2012)'
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_diffrn_measured_fraction_theta_max 0.999
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'Bruker Smart Apex CCD diffractometer 01-670-01'
_diffrn_measurement_method       \w-scans
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0442
_diffrn_reflns_av_unetI/netI     0.0488
_diffrn_reflns_Laue_measured_fraction_full 1.000
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_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(Sheldrick, 2008)'
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_exptl_crystal_description       prism
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_exptl_crystal_size_mid          0.403
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;
 Flack x determined using 1280 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   0.7(10)
_refine_ls_extinction_method     none
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_refine_ls_R_factor_all          0.0808
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_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0736P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
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_reflns_number_gt                3459
_reflns_number_total             4802
_reflns_threshold_expression     'I > 2\s(I)'
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_cod_depositor_comments
'Adding full bibliography for 7032902--7032907.cif.'
_cod_database_code               7032905
_shelx_estimated_absorpt_t_min   0.963
_shelx_estimated_absorpt_t_max   0.987
_shelxl_version_number           2014-1
_shelx_res_checksum              52479