Reactivity of phospha-Wittig reagents towards NHCs and NHOs.
Gupta, Priyanka; Siewert, Jan-Erik; Wellnitz, Tim; Fischer, Malte; Baumann, Wolgang; Beweries, Torsten; Hering-Junghans, Christian; Dalton transactions (Cambridge, England : 2003) 50 (2021) 1838–1844; doi:10.1039/d1dt00071c

data_7706409
_publ_section_title
;
 Reactivity of phospha-Wittig reagents towards NHCs and NHOs.
;
_journal_issue                   5
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              1838
_journal_page_last               1844
_journal_paper_doi               10.1039/d1dt00071c
_journal_volume                  50
_journal_year                    2021
_chemical_formula_moiety         'C58 H75 N2 P, C5 H12'
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_audit_update_record
;
2020-11-27 deposited with the CCDC.	2021-01-13 downloaded from the CCDC.
;
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_cell_angle_gamma                90
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_cell_measurement_theta_max      66.45
_cell_measurement_theta_min      3.09
_cell_volume                     5656.3(3)
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_diffrn_measurement_device_type  'Bruker APEX-II CCD'
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_exptl_crystal_colour            yellow
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;
The unit cell contains four disordered n-pentane molecules. These 
have been treated as a diffuse contribution to the overall scattering 
without specific atom positions by SQUEEZE/PLATON.
;
_refine_diff_density_max         0.370
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_refine_ls_R_factor_all          0.0665
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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^)+(0.0895P)^2^+0.8111P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
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_reflns_number_gt                7565
_reflns_number_total             9620
_reflns_threshold_expression     'I > 2\s(I)'
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_cod_depositor_comments
'Adding full bibliography for 7706402--7706412.cif.'
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7706409
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.825
_shelx_estimated_absorpt_t_max   0.970
_platon_squeeze_void_probe_radius 1.20
_shelx_res_checksum              4601
_shelx_fab_checksum              26578