Rare-Earth-Metal-Catalyzed Addition of Terminal Monoalkynes and Dialkynes with Aryl-Substituted Symmetrical or Unsymmetrical Carbodiimides
Zhang, Fangjun; Zhang, Jie; Zhang, Yin; Hong, Jianquan; Zhou, Xigeng; Organometallics 33 (2014) 6186–; doi:10.1021/om5008665

data_4084509
_publ_section_title
;
 Rare-Earth-Metal-Catalyzed Addition of Terminal Monoalkynes and Dialkynes
 with Aryl-Substituted Symmetrical or Unsymmetrical Carbodiimides
;
_journal_issue                   21
_journal_name_full               Organometallics
_journal_page_first              6186
_journal_paper_doi               10.1021/om5008665
_journal_volume                  33
_journal_year                    2014
_chemical_formula_sum            'C48 H62 N4'
_chemical_formula_weight         695.02
_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                109.882(3)
_cell_angle_beta                 91.679(3)
_cell_angle_gamma                105.604(2)
_cell_formula_units_Z            2
_cell_length_a                   9.1528(11)
_cell_length_b                   15.3792(19)
_cell_length_c                   19.224(3)
_cell_measurement_reflns_used    2661
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      22.68
_cell_measurement_theta_min      2.36
_cell_volume                     2429.1(6)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_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      296(2)
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.991
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w 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  0.0310
_diffrn_reflns_av_sigmaI/netI    0.0694
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            14756
_diffrn_reflns_theta_full        25.10
_diffrn_reflns_theta_max         25.10
_diffrn_reflns_theta_min         1.14
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.055
_exptl_absorpt_correction_T_max  0.9923
_exptl_absorpt_correction_T_min  0.9902
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    0.950
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             756
_exptl_crystal_size_max          0.18
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.14
_platon_squeeze_details
;
;
_refine_diff_density_max         0.366
_refine_diff_density_min         -0.362
_refine_diff_density_rms         0.078
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.004
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     477
_refine_ls_number_reflns         8556
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.004
_refine_ls_R_factor_all          0.1411
_refine_ls_R_factor_gt           0.0814
_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^)+(0.0110P)^2^+7.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2127
_refine_ls_wR_factor_ref         0.2313
_reflns_number_gt                4347
_reflns_number_total             8556
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om5008665_si_002.cif
_cod_data_source_block           mo_40506b
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to
/home/saulius/struct/COD-crude-data--automatic-downloads/rss-feeds/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 2827 2014-09-09 07:05:25Z andrius 

 Adding full bibliography for 4084505--4084509.cif.
;
_cod_original_cell_volume        2429.0(6)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               4084509