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_4078618
_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            'C23 H20 Mn N O9'
_chemical_formula_weight         509.34
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                82.10(4)
_cell_angle_beta                 86.75(5)
_cell_angle_gamma                67.37(4)
_cell_formula_units_Z            2
_cell_length_a                   7.727(11)
_cell_length_b                   9.545(15)
_cell_length_c                   16.53(3)
_cell_measurement_temperature    173(2)
_cell_volume                     1115(3)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_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  0.1563
_diffrn_reflns_av_sigmaI/netI    0.2048
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            9655
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.50
_exptl_absorpt_coefficient_mu    0.648
_exptl_absorpt_correction_T_max  0.9381
_exptl_absorpt_correction_T_min  0.9381
_exptl_absorpt_correction_type   empirical
_exptl_crystal_density_diffrn    1.518
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             524
_exptl_crystal_size_max          0.10
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.333
_refine_diff_density_min         -0.363
_refine_diff_density_rms         0.077
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.037
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     307
_refine_ls_number_reflns         3927
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.037
_refine_ls_R_factor_all          0.2148
_refine_ls_R_factor_gt           0.0905
_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^)+(0.0424P)^2^+0.3808P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1341
_refine_ls_wR_factor_ref         0.1839
_reflns_number_gt                1657
_reflns_number_total             3927
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om201146c_si_002.cif
_cod_data_source_block           Compound_4
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               4078618