Phosphine derivatives of ciprofloxacin and norfloxacin, a new class of potential therapeutic agents
Bykowska, Aleksandra; Starosta, Radosław; Komarnicka, Urszula K.; Ciunik, Zbigniew; Kyzioł, Agnieszka; Guz-Regner, Katarzyna; Bugla-Płoskońska, Gabriela; Jeżowska-Bojczuk, Małgorzata; New Journal of Chemistry 38 (2014) 1062–; doi:10.1039/c3nj01243c

data_7053900
_publ_section_title
;
 Phosphine derivatives of ciprofloxacin and norfloxacin, a new class of
 potential therapeutic agents
;
_journal_issue                   3
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              1062
_journal_paper_doi               10.1039/c3nj01243c
_journal_volume                  38
_journal_year                    2014
_chemical_formula_moiety         'C30 H29 F N3 O3 P S, 0.5(C H2 Cl2)'
_chemical_formula_sum            'C30.5 H30 Cl F N3 O3 P S'
_chemical_formula_weight         604.05
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 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                 94.60(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.748(1)
_cell_length_b                   22.372(3)
_cell_length_c                   14.514(2)
_cell_measurement_reflns_used    2459
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      24.50
_cell_measurement_theta_min      2.90
_cell_volume                     2831.4(6)
_computing_cell_refinement       'CrysAlis RED (Oxford Diffraction, 2009)'
_computing_data_collection       'CrysAlis CCD (Oxford Diffraction, 2009)'
_computing_data_reduction        'CrysAlis RED (Oxford Diffraction, 2009)'
_computing_molecular_graphics    'SHELXTL (Bruker, 1997)'
_computing_publication_material  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Kuma KM4CCD \k-axis diffractometer'
_diffrn_measurement_method       \w
_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  0.0470
_diffrn_reflns_av_sigmaI/netI    0.0408
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       26
_diffrn_reflns_limit_k_min       -26
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            19067
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.82
_exptl_absorpt_coefficient_mu    0.310
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.415
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1256
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.11
_exptl_crystal_size_min          0.07
_refine_diff_density_max         0.720
_refine_diff_density_min         -1.235
_refine_diff_density_rms         0.084
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.322
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     365
_refine_ls_number_reflns         4988
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.322
_refine_ls_R_factor_all          0.0701
_refine_ls_R_factor_gt           0.0539
_refine_ls_shift/su_max          0.022
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0785P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1465
_refine_ls_wR_factor_ref         0.1528
_reflns_number_gt                3845
_reflns_number_total             4988
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3nj01243c.txt
_cod_data_source_block           SPCp
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/usr/data/users/saulius/automatic-downloads/current/RSC/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 
;
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_original_formula_sum        'C30.50 H30 Cl F N3 O3 P S'
_cod_database_code               7053900