1,2-Bis(di-tert-butylphosphino)imidazole (dtbpi): A Versatile Imidazole-Based, Rigid, Bulky Bisphosphine Ligand for Transition Metals
Brill, Marcel; Rominger, Frank; Hofmann, Peter; Organometallics 34 (2015) 506–; doi:10.1021/om501145b

data_4085212
_publ_section_title
;
 1,2-Bis(di-tert-butylphosphino)imidazole (dtbpi): A Versatile
 Imidazole-Based, Rigid, Bulky Bisphosphine Ligand for Transition Metals
;
_journal_issue                   2
_journal_name_full               Organometallics
_journal_page_first              506
_journal_paper_doi               10.1021/om501145b
_journal_volume                  34
_journal_year                    2015
_chemical_formula_sum            'C20 H41 Cl N2 P2 Pd'
_chemical_formula_weight         513.34
_chemical_name_common            '6b in manuscript'
_chemical_name_systematic
; 
 ? 
;
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_space_group_name_Hall           '-P 2ybc'
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_symmetry_space_group_name_Hall  '-P 2ybc'
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_diffrn_measurement_method       '\f and \w scans'
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_diffrn_reflns_point_group_measured_fraction_full 0.988
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_diffrn_source                   'ImuS microsource'
_exptl_absorpt_coefficient_mu    0.984
_exptl_absorpt_correction_T_max  0.7604
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_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
Sheldrick, G. M. (2008). <i>SADABS</i>. University of G\"ottingen,             Germany.
;
_exptl_crystal_colour            yellow
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_refine_ls_restrained_S_all      1.078
_refine_ls_R_factor_all          0.0690
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_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
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'w=1/[\s^2^(Fo^2^)+(0.0826P)^2^+4.6413P] where P=(Fo^2^+2Fc^2^)/3'
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_reflns_number_total             4551
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            om501145b_si_002.cif
_cod_data_source_block           mbi49
_cod_depositor_comments
'Adding full bibliography for 4085206--4085216.cif.'
_cod_database_code               4085212
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_shelx_estimated_absorpt_t_max   0.908
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_shelx_hkl_checksum              12803