Approaches towards the synthesis of a novel class of 2-amino-5-arylazonicotinate, pyridazinone and pyrido[2,3-d]pyrimidine derivatives as potent antimicrobial agents
Hamada Mohamed Ibrahim; Haider Behbehani; Mohamed H Elnagdi; Chemistry Central Journal 7 (2013) 123–; doi:10.1186/1752-153X-7-123

data_1547184
_publ_section_title
;
 Approaches towards the synthesis of a novel class of
 2-amino-5-arylazonicotinate, pyridazinone and pyrido[2,3-d]pyrimidine
 derivatives as potent antimicrobial agents
;
_journal_name_full               'Chemistry Central Journal'
_journal_page_first              123
_journal_paper_doi               10.1186/1752-153X-7-123
_journal_volume                  7
_journal_year                    2013
_chemical_formula_sum            'C15 H11 Cl N2 O2'
_chemical_formula_weight         286.71
_chemical_name_common            Hamada_F4_20_05_12
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_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
_cell_angle_alpha                80.941(2)
_cell_angle_beta                 85.3620(10)
_cell_angle_gamma                67.6940(10)
_cell_formula_units_Z            2
_cell_length_a                   6.0147(2)
_cell_length_b                   7.3767(2)
_cell_length_c                   16.5968(4)
_cell_measurement_reflns_used    4832
_cell_measurement_temperature    296.(2)
_cell_measurement_theta_max      66.7446
_cell_measurement_theta_min      2.6967
_cell_volume                     672.60(3)
_computing_cell_refinement       'SAINT V8.18C (Bruker AXS Inc., 2011)'
_computing_data_collection       'Bruker Instrument Service v2012.4.0.0'
_computing_data_reduction        'SAINT V8.18C (Bruker AXS Inc., 2011)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      296.(2)
_diffrn_detector_area_resol_mean 8.3333
_diffrn_measured_fraction_theta_full 0.976
_diffrn_measured_fraction_theta_max 0.976
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0216
_diffrn_reflns_av_sigmaI/netI    0.0270
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            6985
_diffrn_reflns_theta_full        66.74
_diffrn_reflns_theta_max         66.74
_diffrn_reflns_theta_min         5.40
_exptl_absorpt_coefficient_mu    2.542
_exptl_absorpt_correction_T_max  0.67
_exptl_absorpt_correction_T_min  0.51
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS V2008/1 (Bruker AXS Inc.)'
_exptl_crystal_colour            'clear light yellow'
_exptl_crystal_density_diffrn    1.416
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             296
_exptl_crystal_size_max          0.200
_exptl_crystal_size_mid          0.180
_exptl_crystal_size_min          0.170
_refine_diff_density_max         0.143
_refine_diff_density_min         -0.253
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.063
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     181
_refine_ls_number_reflns         2324
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.063
_refine_ls_R_factor_all          0.0379
_refine_ls_R_factor_gt           0.0359
_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^)+(0.0555P)^2^+0.1317P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1016
_refine_ls_wR_factor_ref         0.1035
_reflns_number_gt                2164
_reflns_number_total             2324
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            13065_2013_670_MOESM2_ESM.cif
_cod_data_source_block           II
_cod_database_code               1547184