Double [3 + 2]-dimerisation cascade synthesis of bis(triazolyl)bisphosphanes, a new scaffold for bidentate bisphosphanes.
Laborde, Coralie; Wei, Muh-Mei; van der Lee, Arie; Deydier, Eric; Daran, Jean-Claude; Volle, Jean-Noël; Poli, Rinaldo; Pirat, Jean-Luc; Manoury, Eric; Virieux, David; Dalton transactions (Cambridge, England : 2003) 44 (2015) 12539–12545; doi:10.1039/c5dt02197a

data_7035443
_publ_section_title
;
 Double [3 + 2]-dimerisation cascade synthesis of
 bis(triazolyl)bisphosphanes, a new scaffold for bidentate bisphosphanes.
;
_journal_issue                   28
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              12539
_journal_page_last               12545
_journal_paper_doi               10.1039/c5dt02197a
_journal_volume                  44
_journal_year                    2015
_chemical_formula_moiety         'C50 H46 Cl Ir N6 P2, (C H Cl3)3'
_chemical_formula_sum            'C53 H49 Cl10 Ir N6 P2'
_chemical_formula_weight         1378.62
_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
_audit_update_record
;
2014-10-31 deposited with the CCDC.
2015-06-16 downloaded from the CCDC.
;
_cell_angle_alpha                113.044(2)
_cell_angle_beta                 95.930(2)
_cell_angle_gamma                111.798(2)
_cell_formula_units_Z            2
_cell_length_a                   14.3765(3)
_cell_length_b                   14.3894(3)
_cell_length_c                   16.3672(3)
_cell_measurement_reflns_used    36496
_cell_measurement_temperature    180(2)
_cell_measurement_theta_max      30.83
_cell_measurement_theta_min      2.96
_cell_volume                     2767.68(13)
_computing_cell_refinement       CrysAlisPro
_computing_data_collection       'CrysAlisPro (Agilent Technologies, 2012)'
_computing_data_reduction        CrysAlisPro
_computing_molecular_graphics
'ORTEPIII (Burnett & Johnson, 1996); ORTEP-3 for Windows (Farrugia, 1997)'
_computing_publication_material  SHELXL-97
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SIR-97 (Altomare et al., 1999)'
_diffrn_ambient_temperature      180(2)
_diffrn_detector_area_resol_mean 16.1978
_diffrn_measured_fraction_theta_full 0.972
_diffrn_measured_fraction_theta_max 0.971
_diffrn_measurement_device_type  'Xcalibur, Eos, Gemini ultra'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Enhance (Mo) X-ray Source'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0329
_diffrn_reflns_av_sigmaI/netI    0.0281
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            73416
_diffrn_reflns_theta_full        30.00
_diffrn_reflns_theta_max         30.03
_diffrn_reflns_theta_min         2.97
_exptl_absorpt_coefficient_mu    2.996
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.82523
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
Empirical absorption correction using spherical harmonics,
implemented in SCALE3 ABSPACK scaling algorithm. 
CrysAlisPro (Agilent Technologies,2012)
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.654
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'flattened prism'
_exptl_crystal_F_000             1372
_exptl_crystal_size_max          0.37
_exptl_crystal_size_mid          0.27
_exptl_crystal_size_min          0.06
_refine_diff_density_max         1.266
_refine_diff_density_min         -1.206
_refine_diff_density_rms         0.091
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.038
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     649
_refine_ls_number_reflns         15709
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.038
_refine_ls_R_factor_all          0.0328
_refine_ls_R_factor_gt           0.0262
_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^)+(0.0273P)^2^+3.0511P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0598
_refine_ls_wR_factor_ref         0.0629
_reflns_number_gt                14139
_reflns_number_total             15709
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            c5dt02197a2.cif
_cod_data_source_block           16
_cod_depositor_comments
'Adding full bibliography for 7035438--7035443.cif.'
_cod_original_cell_volume        2767.68(10)
_cod_database_code               7035443