Hydroalumination of dialkynylgermanes—synthesis of alkenyl‒alkynylgermanes with intramolecular aluminium‒carbon interactions
Uhl, Werner; Rohling, Martina; Kösters, Jutta; New Journal of Chemistry 34 (2010) 1630–; doi:10.1039/c0nj00050g

data_7053463
_publ_section_title
;
 Hydroalumination of dialkynylgermanes---synthesis of
 alkenyl--alkynylgermanes with intramolecular aluminium--carbon
 interactions
;
_journal_issue                   8
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              1630
_journal_paper_doi               10.1039/c0nj00050g
_journal_volume                  34
_journal_year                    2010
_chemical_formula_sum            'C38 H43 Al Ge'
_chemical_formula_weight         599.29
_chemical_name_systematic
;
?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_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                 98.7330(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.0303(2)
_cell_length_b                   30.7031(5)
_cell_length_c                   10.9998(2)
_cell_measurement_reflns_used    5305
_cell_measurement_temperature    153(2)
_cell_measurement_theta_max      71.862
_cell_measurement_theta_min      2.879
_cell_volume                     3348.24(11)
_computing_cell_refinement       'Bruker SAINT+'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      153(2)
_diffrn_measured_fraction_theta_full 0.907
_diffrn_measured_fraction_theta_max 0.907
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'rotating anode'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0266
_diffrn_reflns_av_sigmaI/netI    0.0231
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       37
_diffrn_reflns_limit_k_min       -32
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            19732
_diffrn_reflns_theta_full        72.04
_diffrn_reflns_theta_max         72.04
_diffrn_reflns_theta_min         2.88
_exptl_absorpt_coefficient_mu    1.655
_exptl_absorpt_correction_T_max  0.8790
_exptl_absorpt_correction_T_min  0.6279
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.189
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1264
_exptl_crystal_size_max          0.31
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.546
_refine_diff_density_min         -0.275
_refine_diff_density_rms         0.053
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.027
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     367
_refine_ls_number_reflns         5984
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.027
_refine_ls_R_factor_all          0.0363
_refine_ls_R_factor_gt           0.0330
_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^)+(0.0533P)^2^+1.1976P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0863
_refine_ls_wR_factor_ref         0.0884
_reflns_number_gt                5468
_reflns_number_total             5984
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c0nj00050g.txt
_cod_data_source_block           sad_5
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               7053463