Sandwich and Half-Sandwich Derivatives of Platensimycin: Synthesis and Biological Evaluation
Patra, Malay; Gasser, Gilles; Wenzel, Michaela; Merz, Klaus; Bandow, Julia E.; Metzler-Nolte, Nils; Organometallics 31 (2012) 5760–; doi:10.1021/om201146c

data_4078617
_publ_section_title
;
 Sandwich and Half-Sandwich Derivatives of Platensimycin: Synthesis and
 Biological Evaluation
;
_journal_issue                   16
_journal_name_full               Organometallics
_journal_page_first              5760
_journal_paper_doi               10.1021/om201146c
_journal_volume                  31
_journal_year                    2012
_chemical_formula_sum            'C29 H35 Fe N O6 Si'
_chemical_formula_weight         577.52
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_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                 102.270(16)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   30.07(4)
_cell_length_b                   7.5683(10)
_cell_length_c                   13.092(18)
_cell_measurement_temperature    173(2)
_cell_volume                     2911(6)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.990
_diffrn_measured_fraction_theta_max 0.990
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.1232
_diffrn_reflns_av_sigmaI/netI    0.1175
_diffrn_reflns_limit_h_max       35
_diffrn_reflns_limit_h_min       -35
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            18102
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.77
_exptl_absorpt_coefficient_mu    0.600
_exptl_absorpt_correction_T_max  0.9424
_exptl_absorpt_correction_T_min  0.8404
_exptl_crystal_density_diffrn    1.318
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             1216
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.814
_refine_diff_density_min         -0.475
_refine_diff_density_rms         0.085
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.040
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     343
_refine_ls_number_reflns         5046
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.040
_refine_ls_R_factor_all          0.1099
_refine_ls_R_factor_gt           0.0842
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0989P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2001
_refine_ls_wR_factor_ref         0.2181
_reflns_number_gt                3642
_reflns_number_total             5046
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om201146c_si_002.cif
_cod_data_source_block           Compound_29
_cod_database_code               4078617