Expedient Synthesis of Substituted (Diphenylphosphinoylmethyl)benzenes
Sean P. Bew; Rebecca A. Brimage; David L. Hughes; Laurent Legentil; Sunil V. Sharma; Martin A. Wilson; Journal of Organic Chemistry 72 (2007) 2655–2658; doi:10.1021/jo062114k

data_4022674
_publ_section_title
;
 Expedient Synthesis of Substituted (Diphenylphosphinoylmethyl)benzenes
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              2655
_journal_page_last               2658
_journal_paper_doi               10.1021/jo062114k
_journal_volume                  72
_journal_year                    2007
_chemical_formula_moiety         'C32 H28 O2 P2'
_chemical_formula_structural     C6H4{CH2P(O)Ph2}2
_chemical_formula_sum            'C32 H28 O2 P2'
_chemical_formula_weight         506.48
_chemical_name_common            'Compound 5'
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           'SHELXL-97 and CrysAlis RED'
_cell_angle_alpha                100.058(10)
_cell_angle_beta                 94.189(8)
_cell_angle_gamma                114.106(10)
_cell_formula_units_Z            2
_cell_length_a                   10.7984(8)
_cell_length_b                   11.0899(15)
_cell_length_c                   12.0246(14)
_cell_measurement_temperature    140(1)
_cell_volume                     1277.4(2)
_computing_cell_refinement
;
 CrysAlis RED, Oxford Diffraction Ltd., Version 1.171.28c4 beta 
;
_computing_data_collection
;
 CrysAlis CCD, Oxford Diffraction Ltd., Version 1.171.28c4 beta 
;
_computing_data_reduction
;
 CrysAlis RED, Oxford Diffraction Ltd., Version 1.171.28c4 beta 
;
_computing_molecular_graphics    'ORTEP (Johnson, 1971)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997b)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997b)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997a)'
_diffrn_ambient_temperature      140(1)
_diffrn_detector_area_resol_mean 16.0050
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'Oxford Diffraction Xcalibur 3/CCD'
_diffrn_measurement_method       'Thin slice \f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Enhance (Mo) X-ray Source'
_diffrn_radiation_type           Mo-K\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0658
_diffrn_reflns_av_sigmaI/netI    0.0918
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            19723
_diffrn_reflns_theta_full        27.49
_diffrn_reflns_theta_max         27.49
_diffrn_reflns_theta_min         3.52
_exptl_absorpt_coefficient_mu    0.199
_exptl_absorpt_correction_T_max  1.043
_exptl_absorpt_correction_T_min  0.950
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
 CrysAlis RED, Oxford Diffraction Ltd., Version 1.171.28c4 beta 
 Empirical absorption correction using spherical harmonics,
  implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.317
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             532
_exptl_crystal_size_max          0.55
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.448
_refine_diff_density_min         -0.430
_refine_diff_density_rms         0.052
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.904
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     325
_refine_ls_number_reflns         5845
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.904
_refine_ls_R_factor_all          0.0943
_refine_ls_R_factor_gt           0.0444
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0370P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0762
_refine_ls_wR_factor_ref         0.0853
_reflns_number_gt                3721
_reflns_number_total             5845
_reflns_threshold_expression     I>2sigma(I)
_cod_data_source_file            jo062114ksi20061101_080057_2.cif
_cod_data_source_block           seanb4
_cod_database_code               4022674