Synthesis and Complexation Behavior of Indenyl and Cyclopentadienyl Ligands Functionalized with a Naphthyridine Unit
Sieb, David; Schuhen, Katrin; Morgen, Michael; Herrmann, Heike; Wadepohl, Hubert; Lucas, Nigel T.; Baker, Robert W.; Enders, Markus; Organometallics 31 (2012) 356–; doi:10.1021/om2009638

data_4067965
_publ_section_title
;
 Synthesis and Complexation Behavior of Indenyl and Cyclopentadienyl
 Ligands Functionalized with a Naphthyridine Unit
;
_journal_issue                   1
_journal_name_full               Organometallics
_journal_page_first              356
_journal_paper_doi               10.1021/om2009638
_journal_volume                  31
_journal_year                    2012
_chemical_formula_sum            'C25 H27 Cl3 N2 O2 Zr'
_chemical_formula_weight         585.06
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_Int_Tables_number      2
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     heavy
_atom_sites_solution_secondary   difmap
_audit_block_code                en_hh1
_audit_creation_method           SHELXL-97
_cell_angle_alpha                109.8470(10)
_cell_angle_beta                 95.5050(10)
_cell_angle_gamma                96.5940(10)
_cell_formula_units_Z            2
_cell_length_a                   9.8970(6)
_cell_length_b                   10.9397(7)
_cell_length_c                   12.2543(8)
_cell_measurement_reflns_used    7996
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      31.98
_cell_measurement_theta_min      2.55
_cell_volume                     1226.72(13)
_computing_cell_refinement
;
SAINT (Bruker AXS, 1997-2008). Includes estimated systematic errors
 of the unit cell constants from Monte Carlo simulations.
;
_computing_data_collection       'SMART-5.631 (Bruker AXS, 2003)'
_computing_data_reduction
'SAINT (Bruker AXS, 1997-2008); SADABS (Bruker AXS, 2008)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'DIRDIF (Beurskens et al., 1999-2008)'
_diffrn_ambient_environment      'perfluoro polyether oil'
_diffrn_ambient_temperature      100(2)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 8.19
_diffrn_detector_type            CCD-PXL-KAF2
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.930
_diffrn_measurement_device       'three-circle diffractometer'
_diffrn_measurement_device_type  'Bruker AXS Smart 1000'
_diffrn_measurement_method       '\f- and \w-scans'
_diffrn_measurement_specimen_support 'polyimid foil'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0257
_diffrn_reflns_av_sigmaI/netI    0.0199
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            31065
_diffrn_reflns_theta_full        30.51
_diffrn_reflns_theta_max         32.25
_diffrn_reflns_theta_min         2.00
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    0.801
_exptl_absorpt_correction_T_max  0.7464
_exptl_absorpt_correction_T_min  0.6607
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
multi-scan from symmetry-related measurements (Blessing 1995)
SADABS (Sheldrick & Bruker AXS, 2004-2008)
;
_exptl_crystal_colour            'light green'
_exptl_crystal_density_diffrn    1.584
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       irregular
_exptl_crystal_F_000             596
_exptl_crystal_size_max          0.19
_exptl_crystal_size_mid          0.17
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.632
_refine_diff_density_min         -0.507
_refine_diff_density_rms         0.079
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.041
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     298
_refine_ls_number_reflns         8091
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.041
_refine_ls_R_factor_all          0.0312
_refine_ls_R_factor_gt           0.0265
_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^)+(0.0364P)^2^+0.8834P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0680
_refine_ls_wR_factor_ref         0.0719
_reflns_number_gt                7313
_reflns_number_total             8091
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om2009638_si_001.cif
_cod_data_source_block           14
_cod_database_code               4067965
_audit_block_refno               733