Reactivity of the phosphaethynolate anion with stabilized carbocations: mechanistic studies and synthetic applications.
Nguyen, Thi Hong Van; Chelli, Saloua; Mallet-Ladeira, Sonia; Breugst, Martin; Lakhdar, Sami; Chemical science 15 (2024) 14406–14414; doi:10.1039/d4sc03518f

data_1572781
_publ_section_title
;
 Reactivity of the phosphaethynolate anion with stabilized carbocations:
 mechanistic studies and synthetic applications.
;
_journal_issue                   35
_journal_name_full               'Chemical science'
_journal_page_first              14406
_journal_page_last               14414
_journal_paper_doi               10.1039/d4sc03518f
_journal_volume                  15
_journal_year                    2024
_chemical_formula_moiety         'C45 H45 O7 P'
_chemical_formula_sum            'C45 H45 O7 P'
_chemical_formula_weight         728.78
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_cell_setting           triclinic
_symmetry_Int_Tables_number      2
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_atom_sites_solution_secondary   difmap
_audit_update_record
;
2024-02-09 deposited with the CCDC.	2024-07-30 downloaded from the CCDC.
;
_cell_angle_alpha                102.003(5)
_cell_angle_beta                 99.318(6)
_cell_angle_gamma                98.164(7)
_cell_formula_units_Z            2
_cell_length_a                   6.8013(13)
_cell_length_b                   13.832(3)
_cell_length_c                   20.961(4)
_cell_measurement_reflns_used    3100
_cell_measurement_temperature    193(2)
_cell_measurement_theta_max      18.11
_cell_measurement_theta_min      3.05
_cell_volume                     1871.6(7)
_computing_cell_refinement       SAINT
_computing_data_collection       APEX2
_computing_data_reduction        SAINT
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_structure_solution    'SHELXT (Sheldrick, 2015)'
_diffrn_ambient_temperature      193(2)
_diffrn_measured_fraction_theta_full 0.985
_diffrn_measured_fraction_theta_max 0.985
_diffrn_measurement_device_type  'Bruker Kappa APEX II Quazar'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  'multilayer optics'
_diffrn_radiation_source         'microfocus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1230
_diffrn_reflns_av_unetI/netI     0.1896
_diffrn_reflns_Laue_measured_fraction_full 0.985
_diffrn_reflns_Laue_measured_fraction_max 0.985
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            49470
_diffrn_reflns_point_group_measured_fraction_full 0.985
_diffrn_reflns_point_group_measured_fraction_max 0.985
_diffrn_reflns_theta_full        24.861
_diffrn_reflns_theta_max         24.861
_diffrn_reflns_theta_min         1.013
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.126
_exptl_absorpt_correction_T_max  0.7451
_exptl_absorpt_correction_T_min  0.6691
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Bruker-AXS)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.293
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             772
_exptl_crystal_size_max          0.12
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.02
_refine_diff_density_max         0.528
_refine_diff_density_min         -0.504
_refine_diff_density_rms         0.125
_refine_ls_extinction_coef       0.040(6)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL-2018/3 (Sheldrick 2018)'
_refine_ls_goodness_of_fit_ref   1.021
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     631
_refine_ls_number_reflns         49470
_refine_ls_number_restraints     589
_refine_ls_restrained_S_all      1.02
_refine_ls_R_factor_all          0.19
_refine_ls_R_factor_gt           0.097
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.1584P)^2^+0.4543P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2388
_refine_ls_wR_factor_ref         0.3356
_reflns_Friedel_coverage         0
_reflns_number_gt                24968
_reflns_number_total             49470
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d4sc03518f74.cif
_cod_data_source_block           13a
_cod_original_cell_volume        1871.6(6)
_cod_database_code               1572781
_shelx_res_checksum              33376
_shelx_hkl_checksum              76612