Cyclobutanone Analogues of β-Lactams Revisited: Insights into Conformational Requirements for Inhibition of Serine- and Metallo-β-Lactamases
Jarrod W. Johnson; Michael Gretes; Valerie J. Goodfellow; Laura Marrone; Miriam L. Heynen; Natalie C. J. Strynadka; Gary I. Dmitrienko; Journal of the American Chemical Society 132 (2010) 2558–2560; doi:10.1021/ja9086374

data_4101934
_publ_section_title
;
 Cyclobutanone Analogues of \b-Lactams Revisited: Insights into
 Conformational Requirements for Inhibition of Serine- and
 Metallo-\b-Lactamases
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              2558
_journal_page_last               2560
_journal_paper_doi               10.1021/ja9086374
_journal_volume                  132
_journal_year                    2010
_chemical_formula_sum            'C8 H8 Cl2 O4 S'
_chemical_formula_weight         271.10
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_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
_cell_angle_alpha                90.00
_cell_angle_beta                 112.413(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   12.0074(17)
_cell_length_b                   9.2141(13)
_cell_length_c                   10.8132(16)
_cell_measurement_temperature    200(2)
_cell_volume                     1106.0(3)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      200(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_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  0.0370
_diffrn_reflns_av_sigmaI/netI    0.0387
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            11393
_diffrn_reflns_theta_full        30.00
_diffrn_reflns_theta_max         30.00
_diffrn_reflns_theta_min         2.87
_exptl_absorpt_coefficient_mu    0.765
_exptl_absorpt_correction_T_max  0.9849
_exptl_absorpt_correction_T_min  0.8143
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   'APEX II'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.628
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Plate
_exptl_crystal_F_000             552
_exptl_crystal_size_max          0.28
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.02
_refine_diff_density_max         0.298
_refine_diff_density_min         -0.286
_refine_diff_density_rms         0.063
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.165
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     141
_refine_ls_number_reflns         3193
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.165
_refine_ls_R_factor_all          0.0621
_refine_ls_R_factor_gt           0.0414
_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^)+(0.0138P)^2^+0.5204P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0736
_refine_ls_wR_factor_ref         0.0819
_reflns_number_gt                2375
_reflns_number_total             3193
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja9086374_si_004.cif
_cod_data_source_block           jj05_888b_0ma
_cod_database_code               4101934