Iridium-catalysed dehydrocoupling of aryl phosphine-borane adducts: synthesis and characterisation of high molecular weight poly(phosphinoboranes).
Paul, Ursula S. D.; Braunschweig, Holger; Radius, Udo; Chemical communications (Cambridge, England) 52 (2016) 8573–8576; doi:10.1039/c6cc04363a

data_7124750
_publ_section_title
;
 Iridium-catalysed dehydrocoupling of aryl phosphine-borane adducts:
 synthesis and characterisation of high molecular weight
 poly(phosphinoboranes).
;
_journal_issue                   55
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              8573
_journal_page_last               8576
_journal_paper_doi               10.1039/c6cc04363a
_journal_volume                  52
_journal_year                    2016
_chemical_formula_moiety         'C31 H54 Ir O2 P3, C5 H12'
_chemical_formula_sum            'C36 H66 Ir O2 P3'
_chemical_formula_weight         815.99
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2014/6
_audit_update_record
;
2016-04-06 deposited with the CCDC.
2016-06-13 downloaded from the CCDC.
;
_cell_angle_alpha                78.1840(10)
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_cell_angle_gamma                73.4180(10)
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_cell_length_c                   15.2272(17)
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_cell_measurement_theta_min      2.28
_cell_volume                     1912.8(4)
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_computing_structure_solution    'SHELXL-2014 (Sheldrick, 2014)'
_diffrn_ambient_temperature      168(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
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_diffrn_reflns_limit_l_min       -18
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_exptl_crystal_colour            yellow
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_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0207P)^2^+0.9085P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
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_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c6cc04363a2.cif
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_shelx_res_checksum              83576