Regioselective introduction of heteroatoms at the C-8 position of quinoline N-oxides: remote C-h activation using N-oxide as a stepping stone.
Hwang, Heejun; Kim, Jinwoo; Jeong, Jisu; Chang, Sukbok; Journal of the American Chemical Society 136 (2014) 10770–10776; doi:10.1021/ja5053768

data_4122268
_publ_section_title
;
 Regioselective introduction of heteroatoms at the C-8 position of
 quinoline N-oxides: remote C-h activation using N-oxide as a stepping
 stone.
;
_journal_issue                   30
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              10770
_journal_page_last               10776
_journal_paper_doi               10.1021/ja5053768
_journal_volume                  136
_journal_year                    2014
_chemical_formula_moiety         'C20 H16 N2 O3 S'
_chemical_formula_sum            'C20 H16 N2 O3 S'
_chemical_formula_weight         364.41
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXTL
_cell_angle_alpha                85.534(2)
_cell_angle_beta                 82.6980(10)
_cell_angle_gamma                73.5320(10)
_cell_formula_units_Z            2
_cell_length_a                   6.9399(5)
_cell_length_b                   7.6809(5)
_cell_length_c                   16.4129(11)
_cell_measurement_reflns_used    2317
_cell_measurement_temperature    199(2)
_cell_measurement_theta_max      25.97
_cell_measurement_theta_min      2.50
_cell_volume                     831.39(10)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'Bruker SHELXTL'
_computing_structure_solution    'Bruker SHELXTL'
_diffrn_ambient_temperature      199(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0294
_diffrn_reflns_av_sigmaI/netI    0.0620
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            5225
_diffrn_reflns_theta_full        25.98
_diffrn_reflns_theta_max         25.98
_diffrn_reflns_theta_min         1.25
_exptl_absorpt_coefficient_mu    0.219
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            'Light yellow'
_exptl_crystal_density_diffrn    1.456
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             380
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.07
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.397
_refine_diff_density_min         -0.633
_refine_diff_density_rms         0.095
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.115
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     236
_refine_ls_number_reflns         3254
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.115
_refine_ls_R_factor_all          0.0970
_refine_ls_R_factor_gt           0.0607
_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^)+(0.1229P)^2^+0.3178P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1591
_refine_ls_wR_factor_ref         0.2406
_reflns_number_gt                2105
_reflns_number_total             3254
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja5053768_si_003.cif
_cod_data_source_block           No2
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 2281 2013-09-26 08:29:07Z andrius 

 Adding full bibliography for 4122266--4122269.cif.
;
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               4122268