Total Synthesis and Antibacterial Properties of Carbaplatensimycin
K. C. Nicolaou; Yefeng Tang; Jianhua Wang; Antonia F. Stepan; Ang Li; Ana Montero; Journal of the American Chemical Society 129 (2007) 14850–14851; doi:10.1021/ja076126e

data_4110262
_publ_section_title
;
 Total Synthesis and Antibacterial Properties of Carbaplatensimycin
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              14850
_journal_page_last               14851
_journal_paper_doi               10.1021/ja076126e
_journal_volume                  129
_journal_year                    2007
_chemical_formula_sum            'C25 H29 N O6'
_chemical_formula_weight         439.49
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.166(2)
_cell_length_b                   11.161(2)
_cell_length_c                   19.386(4)
_cell_measurement_reflns_used    5681
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      27.99
_cell_measurement_theta_min      2.71
_cell_volume                     2199.6(7)
_computing_cell_refinement       'Bruker SAINT+'
_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, 1997)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_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  0.0461
_diffrn_reflns_av_sigmaI/netI    0.0396
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            16348
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.10
_diffrn_standards_decay_%        1
_exptl_absorpt_coefficient_mu    0.095
_exptl_absorpt_correction_T_max  0.9887
_exptl_absorpt_correction_T_min  0.9795
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 1999)'
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    1.327
_exptl_crystal_density_meas      0
_exptl_crystal_description       Parallalepiped
_exptl_crystal_F_000             936
_exptl_crystal_size_max          0.22
_exptl_crystal_size_mid          0.17
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.226
_refine_diff_density_min         -0.195
_refine_diff_density_rms         0.038
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.8(15)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.055
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     294
_refine_ls_number_reflns         3865
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.055
_refine_ls_R_factor_all          0.0730
_refine_ls_R_factor_gt           0.0530
_refine_ls_shift/su_max          0.005
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0600P)^2^+0.1900P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1140
_refine_ls_wR_factor_ref         0.1232
_reflns_number_gt                2979
_reflns_number_total             3865
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja076126esi20070814_122126.cif
_cod_data_source_block           tyf2
_cod_original_cell_volume        2199.6(8)
_cod_database_code               4110262