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_1529199
_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         'C72 H104 N6 O4 Y2'
_chemical_formula_sum            'C72 H104 N6 O4 Y2'
_chemical_formula_weight         1295.46
_chemical_melting_point          100(3)
_chemical_name_systematic
;
 ?
;
_chemical_properties_physical
'Air-sensitive, Moisture-sensitive, Oxygen-sensitive'
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_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-2014
_audit_update_record
;
2015-02-10 deposited with the CCDC.
2015-07-17 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 101.334(9)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   13.492(12)
_cell_length_b                   13.673(12)
_cell_length_c                   19.028(18)
_cell_measurement_reflns_used    4621
_cell_measurement_temperature    113(2)
_cell_measurement_theta_max      27.48
_cell_measurement_theta_min      3.17
_cell_volume                     3442(5)
_computing_cell_refinement       CrystalClear
_computing_data_collection       'CrystalClear (Rigaku Inc., 2007)'
_computing_data_reduction        CrystalClear
_computing_molecular_graphics    'CrystalStructure 4.1'
_computing_publication_material  'CrystalStructure 4.1 (Rigaku, 2014)'
_computing_structure_refinement  'SHELXL2013 (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 0.974
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Rigaku Mercury70'
_diffrn_measurement_method       \w
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.1436
_diffrn_reflns_av_unetI/netI     0.1255
_diffrn_reflns_laue_measured_fraction_full 0.974
_diffrn_reflns_laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            27295
_diffrn_reflns_point_group_measured_fraction_full 0.974
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.027
_diffrn_reflns_theta_min         3.080
_exptl_absorpt_coefficient_mu    1.728
_exptl_absorpt_correction_T_max  0.917
_exptl_absorpt_correction_T_min  0.770
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'REQAB (Rigaku, 1998)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.250
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       platelet
_exptl_crystal_F_000             1376
_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: benzene'
_exptl_crystal_size_max          0.170
_exptl_crystal_size_mid          0.150
_exptl_crystal_size_min          0.050
_refine_diff_density_max         1.513
_refine_diff_density_min         -0.642
_refine_diff_density_rms         0.113
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.063
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     379
_refine_ls_number_reflns         6063
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.063
_refine_ls_R_factor_all          0.1414
_refine_ls_R_factor_gt           0.0914
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0366P)^2^+16.7978P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1563
_refine_ls_wR_factor_ref         0.1837
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3911
_reflns_number_total             6063
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c5sc01599e2.cif
_cod_data_source_block           6d
_cod_depositor_comments
;
The following automatic conversions were performed:

'_chemical_melting_point' value '98-103' was changed to '100(3)' -
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               1529199
_shelx_estimated_absorpt_t_min   0.758
_shelx_estimated_absorpt_t_max   0.919
_shelxl_version_number           2014-3
_shelx_res_checksum              81437