Synthesis of bench-stable diarylmethylium tetrafluoroborates.
Barbero, Margherita; Buscaino, Roberto; Cadamuro, Silvano; Dughera, Stefano; Gualandi, Andrea; Marabello, Domenica; Cozzi, Pier Giorgio; The Journal of organic chemistry 80 (2015) 4791–4796; doi:10.1021/acs.joc.5b00418

data_4036182
_publ_section_title
;
 Synthesis of bench-stable diarylmethylium tetrafluoroborates.
;
_journal_issue                   9
_journal_name_full               'The Journal of organic chemistry'
_journal_page_first              4791
_journal_page_last               4796
_journal_paper_doi               10.1021/acs.joc.5b00418
_journal_volume                  80
_journal_year                    2015
_chemical_formula_moiety         'C14 H16 N O, B F4'
_chemical_formula_sum            'C14 H16 B F4 N O'
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CrysAlisPro, Agilent Technologies,
Version 1.171.37.31 (release 14-01-2014 CrysAlis171 .NET)
(compiled Jan 14 2014,18:38:05)
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CrysAlisPro, Agilent Technologies,
Version 1.171.37.31 (release 14-01-2014 CrysAlis171 .NET)
(compiled Jan 14 2014,18:38:05)
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CrysAlisPro, Agilent Technologies,
Version 1.171.37.31 (release 14-01-2014 CrysAlis171 .NET)
(compiled Jan 14 2014,18:38:05)
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  1 omega  -78.00   50.00   1.0000   60.0000
omega____ theta____ kappa____ phi______ frames
    -      -31.4241   19.0000   30.0000 128

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CrysAlisPro, Agilent Technologies,
Version 1.171.37.31 (release 14-01-2014 CrysAlis171 .NET)
(compiled Jan 14 2014,18:38:05)
Numerical absorption correction based on gaussian integration over
			a multifaceted crystal model
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            red
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_refine_ls_matrix_type           full
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_refine_ls_number_reflns         2486
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.012
_refine_ls_R_factor_all          0.1005
_refine_ls_R_factor_gt           0.0889
_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^)+(0.1813P)^2^+1.9000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2737
_refine_ls_wR_factor_ref         0.2891
_reflns_number_gt                2072
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_shelx_hkl_checksum              33789