Frustrated Lewis pair-mediated C-O or C-H bond activation of ethers
Michael H. Holthausen; Tayseer Mahdi; Christoph Schlepphorst; Lindsay J. Hounjet; Jan J. Weigand; Douglas W. Stephan; Chem.Commun. 50 (2014) 10038–; doi:10.1039/C4cc01922A

data_7115520
_publ_section_title
;
 Frustrated Lewis pair-mediated C-O or C-H bond activation of ethers
;
_journal_name_full               Chem.Commun.
_journal_page_first              10038
_journal_paper_doi               10.1039/C4cc01922A
_journal_volume                  50
_journal_year                    2014
_chemical_absolute_configuration syn
_chemical_formula_moiety         'C22 H32 O P, C F3 O3 S'
_chemical_formula_sum            'C23 H32 F3 O4 P S'
_chemical_formula_weight         492.52
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.9375(6)
_cell_length_b                   16.5265(9)
_cell_length_c                   16.7035(10)
_cell_measurement_reflns_used    900
_cell_measurement_temperature    153(2)
_cell_measurement_theta_max      22.5
_cell_measurement_theta_min      1
_cell_volume                     2467.2(3)
_computing_cell_refinement       'APEX2 Software Suit (v2012.2-0)'
_computing_data_collection       'APEX2 Software Suit (v2012.2-0)'
_computing_data_reduction        'APEX2 Software Suit (v2012.2-0)'
_computing_molecular_graphics
;
ORTEP3,L.J. Farrugia, J. Appl. Cryst. (1997) 30, 565
;
_computing_structure_refinement
;
SHELXL-97, G. M. Sheldrick, Acta Cryst. (2008) A64, 112-122
;
_computing_structure_solution
;
SHELXS-97 , G. M. Sheldrick, Acta Cryst. (2008) A64, 112-122
;
_diffrn_ambient_temperature      153(2)
_diffrn_detector_area_resol_mean 80
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'Omega and Phi scans'
_diffrn_radiation_monochromator  'HELIOS multilayer optics, Montel mirror'
_diffrn_radiation_source         'microfocus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0391
_diffrn_reflns_av_sigmaI/netI    0.0375
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            20122
_diffrn_reflns_theta_full        27.88
_diffrn_reflns_theta_max         27.88
_diffrn_reflns_theta_min         2.44
_exptl_absorpt_coefficient_mu    0.245
_exptl_absorpt_correction_T_max  0.9458
_exptl_absorpt_correction_T_min  0.9235
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
; 
 Corrections were done with the SADABS program, utilizing the none merged
 raw data obtained from the integration process. Integration and final cell
 refinement were done with SAINT.

 SADABS reports ratio of Tmin/Tmax = 0.9858

;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.326
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       rod
_exptl_crystal_F_000             1040
_exptl_crystal_size_max          0.33
_exptl_crystal_size_mid          0.26
_exptl_crystal_size_min          0.23
_refine_diff_density_max         0.240
_refine_diff_density_min         -0.235
_refine_diff_density_rms         0.039
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.00(7)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.029
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     299
_refine_ls_number_reflns         5874
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.029
_refine_ls_R_factor_all          0.0413
_refine_ls_R_factor_gt           0.0365
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0361P)^2^+0.6370P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0851
_refine_ls_wR_factor_ref         0.0885
_reflns_number_gt                5360
_reflns_number_total             5874
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4cc01922a2.cif
_cod_data_source_block           sad[tBu2PH-benzylether][OTf]
_cod_database_code               7115520