Reactivity of Permethylated Magnesium Complexes toward β-Diimines
Michel, Olaf; Yamamoto, Koji; Tsurugi, Hayato; Maichle-Mössmer, Cäcilia; Törnroos, Karl W.; Mashima, Kazushi; Anwander, Reiner; Organometallics 30 (2011) 3818–; doi:10.1021/om200361m

data_4064837
_publ_section_title
;
 Reactivity of Permethylated Magnesium Complexes toward \b-Diimines
;
_journal_issue                   14
_journal_name_full               Organometallics
_journal_page_first              3818
_journal_paper_doi               10.1021/om200361m
_journal_volume                  30
_journal_year                    2011
_chemical_formula_sum            'C22 H34 Al2 N2'
_chemical_formula_weight         380.47
_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                102.16(2)
_cell_angle_beta                 91.06(2)
_cell_angle_gamma                90.75(2)
_cell_formula_units_Z            1
_cell_length_a                   6.8629(18)
_cell_length_b                   7.7586(19)
_cell_length_c                   11.250(3)
_cell_measurement_reflns_used    3633
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      59.75
_cell_measurement_theta_min      5.38
_cell_volume                     585.4(3)
_computing_cell_refinement       X-AREA
_computing_data_collection       X-AREA
_computing_data_reduction        X-AREA
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.928
_diffrn_measured_fraction_theta_max 0.928
_diffrn_measurement_device_type  'Stoe-IPDS II'
_diffrn_measurement_method       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  0.1161
_diffrn_reflns_av_sigmaI/netI    0.0699
_diffrn_reflns_limit_h_max       6
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            5352
_diffrn_reflns_theta_full        23.24
_diffrn_reflns_theta_max         23.24
_diffrn_reflns_theta_min         3.71
_exptl_absorpt_coefficient_mu    0.132
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.079
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             206
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.324
_refine_diff_density_min         -0.308
_refine_diff_density_rms         0.050
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.222
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     162
_refine_ls_number_reflns         1570
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.222
_refine_ls_R_factor_all          0.0725
_refine_ls_R_factor_gt           0.0575
_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^)+(0.0281P)^2^+0.8808P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1318
_refine_ls_wR_factor_ref         0.1382
_reflns_number_gt                1350
_reflns_number_total             1570
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om200361m_si_001.cif
_cod_data_source_block           matrix220
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               4064837