Discovery of 4-nitro-3-phenylisoxazole derivatives as potent antibacterial agents derived from the studies of [3 + 2] cycloaddition
Zhang, Yan; Long, Zhiwu; Yan, Longjia; Liu, Li; Yang, Lan; Le, Yi; RSC Advances 12 (2022) 25633–25638; doi:10.1039/D2RA05009A

data_7245470
_publ_section_title
;
 Discovery of 4-nitro-3-phenylisoxazole derivatives as potent
 antibacterial agents derived from the studies of [3 + 2] cycloaddition
;
_journal_issue                   39
_journal_name_full               'RSC Advances'
_journal_page_first              25633
_journal_page_last               25638
_journal_paper_doi               10.1039/D2RA05009A
_journal_volume                  12
_journal_year                    2022
_chemical_formula_sum            'C9 H5 F N2 O3'
_chemical_formula_weight         208.15
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2021-12-21 deposited with the CCDC.	2022-08-22 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 93.850(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   18.3580(17)
_cell_length_b                   5.6716(8)
_cell_length_c                   8.2983(11)
_cell_measurement_reflns_used    897
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      26.727
_cell_measurement_theta_min      3.312
_cell_volume                     862.06(18)
_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  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.984
_diffrn_measured_fraction_theta_max 0.984
_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  0.0711
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_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       -21
_diffrn_reflns_limit_k_max       6
_diffrn_reflns_limit_k_min       -6
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -5
_diffrn_reflns_number            4040
_diffrn_reflns_theta_full        25.01
_diffrn_reflns_theta_max         25.01
_diffrn_reflns_theta_min         2.22
_exptl_absorpt_coefficient_mu    0.137
_exptl_absorpt_correction_T_max  0.9932
_exptl_absorpt_correction_T_min  0.9627
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_density_diffrn    1.604
_exptl_crystal_density_meas      0
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             424
_exptl_crystal_recrystallization_method 'Re-crystallisation from solvent'
_exptl_crystal_size_max          0.28
_exptl_crystal_size_mid          0.17
_exptl_crystal_size_min          0.05
_refine_diff_density_max         1.045
_refine_diff_density_min         -0.262
_refine_diff_density_rms         0.077
_refine_ls_extinction_method     none
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_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     136
_refine_ls_number_reflns         1488
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.112
_refine_ls_R_factor_all          0.1303
_refine_ls_R_factor_gt           0.0869
_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^)+(0.1360P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2208
_refine_ls_wR_factor_ref         0.2481
_reflns_number_gt                948
_reflns_number_total             1488
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            d2ra05009a2.cif
_cod_data_source_block           210806b
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_symmetry_cell_setting' value 'Monoclinic' was changed to
'monoclinic' in accordance with the
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

Automatic conversion script
Id: cif_fix_values 7556 2019-12-06 15:28:31Z antanas 
;
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               7245470