Pseudo-five-component domino strategy for the combinatorial library synthesis of [1,6] naphthyridines-an on-water approach.
Das, Paramita; Chaudhuri, Tandrima; Mukhopadhyay, Chhanda; ACS combinatorial science 16 (2014) 606–613; doi:10.1021/co400162m

data_4512196
_publ_section_title
;
 Pseudo-five-component domino strategy for the combinatorial library
 synthesis of [1,6] naphthyridines-an on-water approach.
;
_journal_issue                   11
_journal_name_full               'ACS combinatorial science'
_journal_page_first              606
_journal_page_last               613
_journal_paper_doi               10.1021/co400162m
_journal_volume                  16
_journal_year                    2014
_chemical_formula_sum            'C30 H26 N4 O2 S'
_chemical_formula_weight         506.62
_space_group_IT_number           15
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 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                 102.648(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   24.3833(15)
_cell_length_b                   10.9507(6)
_cell_length_c                   21.0261(15)
_cell_measurement_temperature    296(2)
_cell_volume                     5478.0(6)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.982
_diffrn_measured_fraction_theta_max 0.982
_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  0.0396
_diffrn_reflns_av_sigmaI/netI    0.0266
_diffrn_reflns_limit_h_max       28
_diffrn_reflns_limit_h_min       -29
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            31531
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         1.71
_exptl_absorpt_coefficient_mu    0.152
_exptl_absorpt_correction_T_max  0.985
_exptl_absorpt_correction_T_min  0.970
_exptl_absorpt_correction_type   empirical
_exptl_crystal_density_diffrn    1.233
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             2128
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.1
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.288
_refine_diff_density_min         -0.294
_refine_diff_density_rms         0.041
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.939
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     343
_refine_ls_number_reflns         5298
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.939
_refine_ls_R_factor_all          0.0656
_refine_ls_R_factor_gt           0.0484
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1014P)^2^+3.9262P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1454
_refine_ls_wR_factor_ref         0.1655
_reflns_number_gt                3998
_reflns_number_total             5298
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            co400162m_si_007.cif
_cod_data_source_block           a
_cod_depositor_comments
'Adding full bibliography for 4512194--4512197.cif.'
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               4512196