Diels‒Alder Reactions of 9-Ferrocenyl- and 9,10-Diferrocenylanthracene: Steric Control of 9,10- versus 1,4-Cycloaddition
Nikitin, Kirill; Müller-Bunz, Helge; McGlinchey, Michael J.; Organometallics 32 (2013) 6118–; doi:10.1021/om400762f

data_4081661
_publ_section_title
;
 Diels--Alder Reactions of 9-Ferrocenyl- and 9,10-Diferrocenylanthracene:
 Steric Control of 9,10- versus 1,4-Cycloaddition
;
_journal_issue                   20
_journal_name_full               Organometallics
_journal_page_first              6118
_journal_paper_doi               10.1021/om400762f
_journal_volume                  32
_journal_year                    2013
_chemical_formula_moiety         'C29 H22 Fe O4, C2 H3 N'
_chemical_formula_sum            'C31 H25 Fe N O4'
_chemical_formula_weight         531.37
_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   mixed
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.315(2)
_cell_angle_beta                 102.048(2)
_cell_angle_gamma                98.331(2)
_cell_formula_units_Z            2
_cell_length_a                   8.3059(2)
_cell_length_b                   10.6300(2)
_cell_length_c                   14.1154(4)
_cell_measurement_reflns_used    19593
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      31.2054
_cell_measurement_theta_min      3.4077
_cell_volume                     1205.14(5)
_computing_cell_refinement
; 
CrysAlisPro, Oxford Diffraction Ltd., 
Version 1.171.33.55 (release 05-01-2010 CrysAlis171 .NET) 
(compiled Jan  5 2010,16:28:46) 
;
_computing_data_collection
; 
CrysAlisPro, Oxford Diffraction Ltd., 
Version 1.171.33.55 (release 05-01-2010 CrysAlis171 .NET) 
(compiled Jan  5 2010,16:28:46) 
;
_computing_data_reduction
; 
CrysAlisPro, Oxford Diffraction Ltd., 
Version 1.171.33.55 (release 05-01-2010 CrysAlis171 .NET) 
(compiled Jan  5 2010,16:28:46) 
;
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 10.3196
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.892
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at zero, Atlas'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_source         'SuperNova (Mo) X-ray Source'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0251
_diffrn_reflns_av_sigmaI/netI    0.0220
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            29088
_diffrn_reflns_theta_full        29.00
_diffrn_reflns_theta_max         31.28
_diffrn_reflns_theta_min         3.41
_exptl_absorpt_coefficient_mu    0.666
_exptl_absorpt_correction_T_max  0.952
_exptl_absorpt_correction_T_min  0.921
_exptl_absorpt_correction_type   analytical
_exptl_absorpt_process_details
; 
CrysAlisPro, Oxford Diffraction Ltd., 
Version 1.171.33.55 (release 05-01-2010 CrysAlis171 .NET) 
(compiled Jan  5 2010,16:28:46) 
Analytical numeric absorption correction using a multifaceted crystal
model based on expressions derived by R.C. Clark & J.S. Reid.
(Clark, R. C. & Reid, J. S. (1995). Acta Cryst. A51, 887-897)
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.464
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             552
_exptl_crystal_size_max          0.1891
_exptl_crystal_size_mid          0.1795
_exptl_crystal_size_min          0.1034
_refine_diff_density_max         0.452
_refine_diff_density_min         -0.297
_refine_diff_density_rms         0.053
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.061
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     341
_refine_ls_number_reflns         7021
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.061
_refine_ls_R_factor_all          0.0328
_refine_ls_R_factor_gt           0.0282
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0372P)^2^+0.4560P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0749
_refine_ls_wR_factor_ref         0.0764
_reflns_number_gt                6230
_reflns_number_total             7021
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            om400762f_si_002.cif
_cod_data_source_block           nik10(18)
_cod_database_code               4081661