Substrate and Catalyst Screening in Platinum-Catalyzed Asymmetric Alkylation of Bis(secondary) Phosphines. Synthesis of an Enantiomerically PureC2-Symmetric Diphosphine
Anderson, Brian J.; Glueck, David S.; DiPasquale, Antonio G.; Rheingold, Arnold L.; Organometallics 28 (2009) 386–; doi:10.1021/om801124t

data_4068838
_publ_section_title
;
 Substrate and Catalyst Screening in Platinum-Catalyzed Asymmetric
 Alkylation of Bis(secondary) Phosphines. Synthesis of an Enantiomerically
 PureC2-Symmetric Diphosphine
;
_journal_issue                   1
_journal_name_full               Organometallics
_journal_page_first              386
_journal_paper_doi               10.1021/om801124t
_journal_volume                  28
_journal_year                    2009
_chemical_formula_sum            'C30 H26 B2 F6 P2'
_chemical_formula_weight         590.12
_chemical_name_systematic
; 

 ? 

;
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_atom_sites_solution_secondary   difmap
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_cell_angle_gamma                90.00
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_cell_length_a                   10.3469(7)
_cell_length_b                   13.8409(9)
_cell_length_c                   20.1361(13)
_cell_measurement_reflns_used    6587
_cell_measurement_temperature    100(2)
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_cell_volume                     2883.7(3)
_computing_cell_refinement       'Bruker SMART'
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_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.989
_diffrn_measured_fraction_theta_max 0.989
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_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
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_diffrn_reflns_limit_l_min       -26
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_exptl_absorpt_correction_T_min  0.887
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            block
_exptl_crystal_density_diffrn    1.345
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_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       colorless
_exptl_crystal_F_000             1200
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_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
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_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0700P)^2^+0.5000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
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_cod_data_source_file            om801124t_si_001.cif
_cod_data_source_block           glu219
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Orthorhombic' changed to
'orthorhombic' according to
/home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named
'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_sg_symbol_H-M      P2(1)2(1)2(1)
_cod_database_code               4068838