Facile synthesis of novel 3,4,5-trisubstituted-1,2,4-triazin-6(1H)-ones via a sequential Ugi–Smiles type/nucleophilic substitution/cyclization reaction
Ramezanpour, Sorour; Rezaei, Mohammad Nasim; Vaezghaemi, Aref; Rominger, Frank; New Journal of Chemistry 42 (2018) 17533–; doi:10.1039/C8NJ03949F

data_7057753
_publ_section_title
;
 Facile synthesis of novel 3,4,5-trisubstituted-1,2,4-triazin-6(1H)-ones
 via a sequential Ugi--Smiles type/nucleophilic substitution/cyclization
 reaction
;
_journal_issue                   21
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              17533
_journal_paper_doi               10.1039/C8NJ03949F
_journal_volume                  42
_journal_year                    2018
_chemical_formula_sum            'C22 H19 N5 O5 S'
_chemical_formula_weight         465.48
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2016/6
_audit_update_record
;
2018-04-11 deposited with the CCDC.
2018-09-17 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90.3629(9)
_cell_angle_gamma                90
_cell_formula_units_Z            16
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_cell_measurement_temperature    200(2)
_cell_measurement_theta_max      22.20
_cell_measurement_theta_min      2.20
_cell_volume                     8427.2(4)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
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_computing_publication_material  'Bruker SHELXTL'
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_diffrn_ambient_temperature      200(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Bruker APEX-II Quazar area detector'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0667
_diffrn_reflns_av_unetI/netI     0.0853
_diffrn_reflns_Laue_measured_fraction_full 0.996
_diffrn_reflns_Laue_measured_fraction_max 0.996
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       36
_diffrn_reflns_limit_l_min       -34
_diffrn_reflns_number            53666
_diffrn_reflns_point_group_measured_fraction_full 0.996
_diffrn_reflns_point_group_measured_fraction_max 0.996
_diffrn_reflns_theta_full        25.049
_diffrn_reflns_theta_max         25.049
_diffrn_reflns_theta_min         1.322
_diffrn_source                   'ImuS microsource'
_exptl_absorpt_coefficient_mu    0.201
_exptl_absorpt_correction_T_max  0.9579
_exptl_absorpt_correction_T_min  0.8947
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
Sheldrick, G. M. (2008). <i>SADABS</i>. University of G\"ottingen, Germany.
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.468
_exptl_crystal_description       polyhedron
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_exptl_crystal_size_max          0.150
_exptl_crystal_size_mid          0.130
_exptl_crystal_size_min          0.080
_refine_diff_density_max         0.275
_refine_diff_density_min         -0.403
_refine_diff_density_rms         0.058
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.005
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1221
_refine_ls_number_reflns         14863
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.005
_refine_ls_R_factor_all          0.1177
_refine_ls_R_factor_gt           0.0593
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0627P)^2^+2.9844P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1282
_refine_ls_wR_factor_ref         0.1568
_reflns_Friedel_coverage         0.000
_reflns_number_gt                8565
_reflns_number_total             14863
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c8nj03949f2.cif
_cod_data_source_block           sba154
_cod_depositor_comments
'Adding full bibliography for 7057752--7057754.cif.'
_cod_database_code               7057753
_shelx_shelxl_version_number     2016/6
_shelx_estimated_absorpt_t_min   0.971
_shelx_estimated_absorpt_t_max   0.984
_shelx_res_checksum              66935