Metal-free hydrogen activation and hydrogenation of imines by 1,8-bis(dipentafluorophenylboryl)naphthalene.
Jiang, Chunfang; Blacque, Olivier; Berke, Heinz; Chemical communications (Cambridge, England) 34 (2009) 5518–5520; doi:10.1039/b909620e

data_7104730
_publ_section_title
;
 Metal-free hydrogen activation and hydrogenation of imines by
 1,8-bis(dipentafluorophenylboryl)naphthalene.
;
_journal_issue                   37
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              5518
_journal_page_last               5520
_journal_paper_doi               10.1039/b909620e
_journal_volume                  34
_journal_year                    2009
_chemical_formula_moiety         'C34 H7 B2 F20, C9 H20 N, C6 H6'
_chemical_formula_sum            'C49 H33 B2 F20 N'
_chemical_formula_weight         1037.38
_chemical_name_common
;
2,2,4,4-tetramethylpiperidinium 1,8-
bis(dipentafluorophenylhydroboryl)-naphthalene.
;
_chemical_name_systematic
;
2,2,4,4-tetramethylpiperidinium
1,8-bis(dipentafluorophenylhydroboryl)-naphthalene.
;
_space_group_IT_number           14
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_cell_formula_units_Z            8
_cell_length_a                   28.2693(9)
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CrysAlisPro, Oxford Diffraction Ltd.,
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CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.33.34d (release 27-02-2009 CrysAlis171 .NET)
(compiled Feb 27 2009,15:38:38)
;
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CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.33.34d (release 27-02-2009 CrysAlis171 .NET)
(compiled Feb 27 2009,15:38:38)
;
_computing_molecular_graphics
; ORTEP-3 for Windows, Version 2.01.
Farrugia, L. J. (1997). J. Appl. Cryst. 30, 565.
;
_computing_publication_material
; WinGX -- An integrated system of Windows programs for the solution,
refinment and analysis of single crystal X-ray diffraction data,
Version 1.80.00.
Farrugia, L. J. (1999). J. Appl. Cryst. 32, 837-838.
SHELXL97. Program for crystal structure refinement.
Sheldrick, G.M. (2008). Acta Cryst. A64, 112-122.
PLATON for Windows, Version 1.12.
Spek, A. L. (2003). J. Appl. Cryst. 36, 7-13.
;
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; SHELXL97. Program for crystal structure refinement.
Sheldrick, G.M. (2008). Acta Cryst. A64, 112-122.
;
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; SHELXS97. Program for Crystal Structure solution.
Sheldrick, G.M. (2008). Acta Cryst. A64, 112-122.
;
_diffrn_ambient_temperature      183(2)
_diffrn_detector_area_resol_mean 10.4498
_diffrn_measured_fraction_theta_full 0.997
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; Oxford Diffraction (2007). Oxford Diffraction Ltd.,
Xcalibur CCD system
;
_diffrn_measurement_method       'omega scans'
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_diffrn_standards_decay_%        0
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_diffrn_standards_number         2
_exptl_absorpt_coefficient_mu    0.148
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CrysAlisPro, Oxford Diffraction Ltd.,
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(compiled Feb 27 2009,15:38:38)
Analytical numeric absorption correction using a multifaceted crystal
model based on expressions derived by R.C. Clark & J.S. Reid.
(Clark, R. C. & Reid, J. S. (1995). Acta Cryst. A51, 887-897)
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.549
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             4192
_exptl_crystal_size_max          0.24
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_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1276
_refine_ls_number_reflns         15793
_refine_ls_number_restraints     4
_refine_ls_restrained_S_all      0.879
_refine_ls_R_factor_all          0.1924
_refine_ls_R_factor_gt           0.0679
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[s^2^(Fo^2^)+(0.0789P)^2^] where P=(Fo^2^+2Fc^2^)/3'
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