2,2′-Bipyridyl formation from 2-arylpyridines through bimetallic diyttrium intermediate
Shibata, Yu; Nagae, Haruki; Sumiya, Shiki; Rochat, Raphaël; Tsurugi, Hayato; Mashima, Kazushi; Chem. Sci. 6 (2015) 5394–; doi:10.1039/C5SC01599E

data_1529196
_publ_section_title
;
 2,2&#x2032;-Bipyridyl formation from 2-arylpyridines through bimetallic
 diyttrium intermediate
;
_journal_issue                   10
_journal_name_full               'Chem. Sci.'
_journal_page_first              5394
_journal_paper_doi               10.1039/C5SC01599E
_journal_volume                  6
_journal_year                    2015
_chemical_formula_moiety         'C98 H128 N6 O4 Y2'
_chemical_formula_sum            'C98 H128 N6 O4 Y2'
_chemical_formula_weight         1631.94
_chemical_melting_point          122(4)
_chemical_name_systematic
; 
 ? 
;
_chemical_properties_physical
'Air-sensitive, Moisture-sensitive, Oxygen-sensitive'
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2015-02-10 deposited with the CCDC.
2015-07-17 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 102.372(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   13.2137(9)
_cell_length_b                   17.8164(9)
_cell_length_c                   18.8346(12)
_cell_measurement_reflns_used    8429
_cell_measurement_temperature    113(2)
_cell_measurement_theta_max      27.47
_cell_measurement_theta_min      3.11
_cell_volume                     4331.1(5)
_computing_cell_refinement       CrystalClear
_computing_data_collection       'CrystalClear (Rigaku Inc., 2007)'
_computing_data_reduction        CrystalClear
_computing_molecular_graphics    'CrystalStructure 4.0'
_computing_publication_material  'CrystalStructure 4.0 (Rigaku, 2010)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SIR92 (Altomare, et al., 1994)'
_diffrn_ambient_temperature      113(2)
_diffrn_detector_area_resol_mean 7.314
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'Rigaku Mercury70'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.0598
_diffrn_reflns_av_sigmaI/netI    0.0570
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            41389
_diffrn_reflns_theta_full        27.47
_diffrn_reflns_theta_max         27.47
_diffrn_reflns_theta_min         3.11
_diffrn_standards_number         41389
_exptl_absorpt_coefficient_mu    1.388
_exptl_absorpt_correction_T_max  0.8737
_exptl_absorpt_correction_T_min  0.5616
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'REQAB (Rigaku, 1998)'
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    1.251
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1736
_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: toluene'
_exptl_crystal_size_max          0.47
_exptl_crystal_size_mid          0.38
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.777
_refine_diff_density_min         -0.791
_refine_diff_density_rms         0.073
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.093
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     496
_refine_ls_number_reflns         9871
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.093
_refine_ls_R_factor_all          0.0681
_refine_ls_R_factor_gt           0.0498
_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^)+(0.0386P)^2^+3.3624P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1025
_refine_ls_wR_factor_ref         0.1130
_reflns_number_gt                7878
_reflns_number_total             9871
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c5sc01599e2.cif
_cod_data_source_block           4c
_cod_depositor_comments
;
The following automatic conversions were performed:

'_chemical_melting_point' value '118-125' was changed to '122(4)' -
the average value was taken and precision was estimated.

Automatic conversion script
Id: cif_fix_values 3271 2015-04-21 07:52:19Z andrius 

 Adding full bibliography for 1529194--1529200.cif.
;
_cod_database_code               1529196