Synthesis of P,P-bidentate caged phosphines via tungsten pentacarbonyl-promoted cycloaddition reactions of 1-alkyl-1,2-diphospholes
Zagidullin, Almaz A.; Ganushevich, Yulia S.; Korchagin, Denis V.; Lönnecke, Peter; Hey-Hawkins, Evamarie; Miluykov, Vasili A.; New Journal of Chemistry 48 (2024) 6848–6856; doi:10.1039/D3NJ05665A

data_7063094
_publ_section_title
;
 Synthesis of P,P-bidentate caged phosphines via tungsten
 pentacarbonyl-promoted cycloaddition reactions of
 1-alkyl-1,2-diphospholes
;
_journal_issue                   15
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              6848
_journal_page_last               6856
_journal_paper_doi               10.1039/D3NJ05665A
_journal_volume                  48
_journal_year                    2024
_chemical_formula_moiety         'C50 H40 O4 P4 W'
_chemical_formula_sum            'C50 H40 O4 P4 W'
_chemical_formula_weight         1012.55
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2018/3
_audit_update_record
;
2023-11-28 deposited with the CCDC.	2024-03-15 downloaded from the CCDC.
;
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_cell_angle_gamma                108.3540(10)
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_cell_length_b                   12.5770(2)
_cell_length_c                   17.0315(2)
_cell_measurement_reflns_used    57567
_cell_measurement_temperature    130(2)
_cell_measurement_theta_max      32.5240
_cell_measurement_theta_min      2.0130
_cell_volume                     2138.21(5)
_computing_cell_refinement       'CrysAlisPro 1.171.42.92a (Rigaku OD, 2023)'
_computing_data_collection       'CrysAlisPro 1.171.42.92a (Rigaku OD, 2023)'
_computing_data_reduction        'CrysAlisPro 1.171.42.92a (Rigaku OD, 2023)'
_computing_molecular_graphics
;
 DIAMOND Version 4.6.8
 K. Brandenburg, Crystal Impact GbR, Bonn, Germany
;
_computing_publication_material
;
 WINGX
 L.J. Farrugia,
 J. Appl. Cryst., 2012, 45, 849-854.
;
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_structure_solution    SIR92
_diffrn_ambient_temperature      130(2)
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_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Xcalibur, Sapphire3, Gemini'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0386
_diffrn_reflns_av_unetI/netI     0.0217
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 1.000
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            95272
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 1.000
_diffrn_reflns_theta_full        30.508
_diffrn_reflns_theta_max         30.508
_diffrn_reflns_theta_min         1.921
_diffrn_source                   'fine-focus sealed X-ray tube'
_exptl_absorpt_coefficient_mu    2.897
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.85427
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.42.92a (Rigaku Oxford Diffraction, 2023)
Empirical absorption correction using spherical harmonics,
implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            'clear orange'
_exptl_crystal_density_diffrn    1.573
_exptl_crystal_description       prism
_exptl_crystal_F_000             1012
_exptl_crystal_size_max          0.39
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.14
_refine_diff_density_max         1.240
_refine_diff_density_min         -0.675
_refine_diff_density_rms         0.079
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.076
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     534
_refine_ls_number_reflns         13023
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.076
_refine_ls_R_factor_all          0.0235
_refine_ls_R_factor_gt           0.0208
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0204P)^2^+1.3675P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0470
_refine_ls_wR_factor_ref         0.0479
_reflns_Friedel_coverage         0.000
_reflns_number_gt                12240
_reflns_number_total             13023
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d3nj05665a2.cif
_cod_data_source_block           comp4a_x1256fin
_cod_depositor_comments
'Adding full bibliography for 7063092--7063094.cif.'
_cod_database_code               7063094
_shelx_shelxl_version_number     2018/3
_shelx_res_checksum              83139
_shelx_hkl_checksum              84443