Synthesis and reactivity of 5-polyfluoroalkyl-5-deazaalloxazines.
Dudkin, Sergii; Iaroshenko, Viktor O.; Sosnovskikh, Vyacheslav Ya; Tolmachev, Andrey A.; Villinger, Alexander; Langer, Peter; Organic & biomolecular chemistry 11 (2013) 5351–5361; doi:10.1039/c3ob26837c

data_7152993
_publ_section_title
;
 Synthesis and reactivity of 5-polyfluoroalkyl-5-deazaalloxazines.
;
_journal_issue                   32
_journal_name_full               'Organic &amp; biomolecular chemistry'
_journal_page_first              5351
_journal_page_last               5361
_journal_paper_doi               10.1039/c3ob26837c
_journal_volume                  11
_journal_year                    2013
_chemical_formula_moiety         'C17 H12 F7 N3 O3, C H Cl3'
_chemical_formula_sum            'C18 H13 Cl3 F7 N3 O3'
_chemical_formula_weight         558.66
_chemical_name_systematic
;
?
;
_space_group_IT_number           11
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      11
_symmetry_space_group_name_Hall  '-P 2yb'
_symmetry_space_group_name_H-M   'P 1 21/m 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 95.776(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   12.2256(8)
_cell_length_b                   6.8967(4)
_cell_length_c                   12.7724(8)
_cell_measurement_reflns_used    4220
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      60.628
_cell_measurement_theta_min      5.907
_cell_volume                     1071.45(12)
_computing_cell_refinement       'Bruker Apex V7.51A'
_computing_data_collection       'Bruker Apex V7.51A'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'ORTEP-3v2.01 (Farrugia, 1997)'
_computing_publication_material  SHELXL-97
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker Apex Kappa II-CCD-diffractometer'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0223
_diffrn_reflns_av_sigmaI/netI    0.0229
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            10034
_diffrn_reflns_theta_full        28.00
_diffrn_reflns_theta_max         28.00
_diffrn_reflns_theta_min         3.21
_exptl_absorpt_coefficient_mu    0.516
_exptl_absorpt_correction_T_max  0.9599
_exptl_absorpt_correction_T_min  0.6680
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 2004)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.732
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             560
_exptl_crystal_size_max          0.85
_exptl_crystal_size_mid          0.33
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.532
_refine_diff_density_min         -0.311
_refine_diff_density_rms         0.072
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.060
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     260
_refine_ls_number_reflns         2781
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.060
_refine_ls_R_factor_all          0.0658
_refine_ls_R_factor_gt           0.0478
_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^)+(0.0821P)^2^+0.4737P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1365
_refine_ls_wR_factor_ref         0.1491
_reflns_number_gt                2118
_reflns_number_total             2781
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            c3ob26837c.txt
_cod_data_source_block           is_sd206
_cod_original_sg_symbol_H-M      'P 21/m'
_cod_database_code               7152993