Activation of the CP bond in phosphanylphosphaalkenes (CP–P bond system) in the reaction with nucleophilic reagents: MeLi, nBuLi and tBuLi
Ziółkowska, Aleksandra; Szynkiewicz, Natalia; Ponikiewski, Łukasz; RSC Advances 12 (2022) 10989–10996; doi:10.1039/D1RA09215D

data_7244744
_publ_section_title
;
 Activation of the C&#xE001;P bond in phosphanylphosphaalkenes
 (C&#xE001;P--P bond system) in the reaction with nucleophilic reagents:
 MeLi, nBuLi and tBuLi
;
_journal_issue                   18
_journal_name_full               'RSC Advances'
_journal_page_first              10989
_journal_page_last               10996
_journal_paper_doi               10.1039/D1RA09215D
_journal_volume                  12
_journal_year                    2022
_chemical_absolute_configuration unk
_chemical_formula_moiety         'C23 H40 P2'
_chemical_formula_sum            'C23 H40 P2'
_chemical_formula_weight         378.49
_space_group_IT_number           19
_space_group_name_Hall           'P 2ac 2ab'
_space_group_name_H-M_alt        'P 21 21 21'
_symmetry_cell_setting           orthorhombic
_symmetry_Int_Tables_number      19
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_audit_conform_dict_location     ftp://ftp.iucr.org/pub/cif_core.dic
_audit_conform_dict_name         cif_core.dic
_audit_conform_dict_version      2.4.3
_audit_creation_date             2021-09-24T11:16:52-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_audit_update_record
;
2022-03-31 deposited with the CCDC.	2022-03-31 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   11.8649(3)
_cell_length_b                   12.6361(4)
_cell_length_c                   15.6655(4)
_cell_measurement_reflns_used    15829
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      29.35
_cell_measurement_theta_min      2.35
_cell_measurement_wavelength     0.71073
_cell_volume                     2348.67(11)
_computing_cell_refinement
;
X-Area Recipe 1.34.0.0 (STOE, 2019)
;
_computing_data_collection
;
X-Area WinXpose 2.0.22.0 (STOE, 2016)
;
_computing_data_reduction
;
X-Area Integrate 1.77.0.0 (STOE, 2019)
X-Area X-Red32 1.65.0.0 (STOE, 2018) 
;
_computing_molecular_graphics    'Ortep for Windows (Farrugia, 2012)'
_computing_publication_material  'WinGX publication routines (Farrugia, 2012)'
_computing_structure_refinement  'SHELXL-2018/1 (Sheldrick, 2018)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      120(2)
_diffrn_detector                 'image plate (34 cm diameter)'
_diffrn_detector_area_resol_mean 6.67
_diffrn_detector_type            'STOE Imaging Plate'
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_details      ' 158 frames, detector distance = 100 mm'
_diffrn_measurement_device       '2-circle diffractometer'
_diffrn_measurement_device_type  'STOE IPDS 2T'
_diffrn_measurement_method       'rotation method, \w scans'
_diffrn_radiation_collimation    '0.6 mm diameter'
_diffrn_radiation_monochromator  'parabolic x-ray mirror'
_diffrn_radiation_polarisn_norm  270
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0303
_diffrn_reflns_av_unetI/netI     0.0391
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            14372
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.997
_diffrn_reflns_theta_min         2.355
_diffrn_source                   'GeniX Mo, 0.05 x 0.05 mm2 microfocus'
_diffrn_source_current           1.000
_diffrn_source_power             0.050
_diffrn_source_voltage           50
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.189
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.07
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             832
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.2
_exptl_crystal_size_min          0.11
_refine_diff_density_max         0.182
_refine_diff_density_min         -0.202
_refine_diff_density_rms         0.041
_refine_ls_abs_structure_details
;
 Flack x determined using 1876 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   -0.11(6)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.046
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_constraints    0
_refine_ls_number_parameters     238
_refine_ls_number_reflns         5657
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.046
_refine_ls_R_factor_all          0.0489
_refine_ls_R_factor_gt           0.0364
_refine_ls_shift/su_max          0
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0371P)^2^+0.5579P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0784
_refine_ls_wR_factor_ref         0.0828
_reflns_Friedel_coverage         0.78
_reflns_Friedel_fraction_full    1
_reflns_Friedel_fraction_max     0.999
_reflns_number_gt                4791
_reflns_number_total             5657
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d1ra09215d2.cif
_cod_data_source_block           shelx
_cod_database_code               7244744
_shelx_estimated_absorpt_t_min   0.963
_shelx_estimated_absorpt_t_max   0.98
_shelx_res_checksum              99078