Pentacoordinate 1H-Phosphirenes: Reactivity, Bonding Properties, and Substituent Effects on Their Structures and Thermal Stability
Shohei Sase; Naokazu Kano; Takayuki Kawashima; Journal of Organic Chemistry 71 (2006) 5448–5456; doi:10.1021/jo060358z

data_4021813
_publ_contact_author_address
;
Department of Chemistry, Graduate School of Science,
The University of Tokyo,
7-3-1 Hongo, Bunkyo-ku, Tokyo, 113-0033, Japan
;
_publ_contact_author_email       takayuki@chem.s.u-tokyo.ac.jp
_publ_contact_author_fax         +81-5800-6899
_publ_contact_author_name        'Takayuki Kawashima'
_publ_contact_author_phone       +81-5800-6899
_publ_section_title
;
 Pentacoordinate 1H-Phosphirenes: Reactivity, Bonding Properties,
 and Substituent Effects on Their Structures and Thermal Stability
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              5448
_journal_page_last               5456
_journal_paper_doi               10.1021/jo060358z
_journal_volume                  71
_journal_year                    2006
_chemical_formula_moiety         'C26 H15 Cl4 O2 P'
_chemical_formula_sum            'C26 H15 Cl4 O2 P'
_chemical_formula_weight         532.15
_chemical_name_common            'compound 4a'
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_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
_cell_angle_alpha                70.756(17)
_cell_angle_beta                 74.706(18)
_cell_angle_gamma                61.338(15)
_cell_formula_units_Z            2
_cell_length_a                   10.049(3)
_cell_length_b                   10.577(3)
_cell_length_c                   13.329(5)
_cell_measurement_reflns_used    3440
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      27.4835
_cell_measurement_theta_min      3.0910
_cell_volume                     1164.1(7)
_computing_cell_refinement       'CrystalClear (Rigaku Corp., 2000)'
_computing_data_collection       'CrystalClear (Rigaku Corp., 2000)'
_computing_data_reduction        'CrystalClear (Rigaku Corp., 2000)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      120(2)
_diffrn_detector_area_resol_mean 14.6306
_diffrn_measured_fraction_theta_full 0.965
_diffrn_measured_fraction_theta_max 0.965
_diffrn_measurement_details
;
scan:
    Number of images: 600
               Slice: -70.0000 - 110.0000
         Image width: 0.3000
            Exp time: 15.0000
       Rotation axis: Omega
               Omega: 0.0000
                 Chi: 45.0000
                 Phi: 0.0000
                 XTD: 44.9427
              2theta: 19.5586
scan:
    Number of images: 600
               Slice: -70.0000 - 110.0000
         Image width: 0.3000
            Exp time: 15.0000
       Rotation axis: Omega
               Omega: 0.0000
                 Chi: 45.0000
                 Phi: 90.0000
                 XTD: 44.9427
              2theta: 19.5586

;
_diffrn_measurement_device
;
Mercury CCD (2x2 bin mode)
;
_diffrn_measurement_device_details
;
AFC8: Eulerian 3-circle
;
_diffrn_measurement_method       dtprofit.ref
_diffrn_orient_matrix_type       d*Trek
_diffrn_orient_matrix_UB_11      -0.0797
_diffrn_orient_matrix_UB_12      0.0106
_diffrn_orient_matrix_UB_13      0.0813
_diffrn_orient_matrix_UB_21      -0.0166
_diffrn_orient_matrix_UB_22      0.0605
_diffrn_orient_matrix_UB_23      -0.0915
_diffrn_orient_matrix_UB_31      -0.0184
_diffrn_orient_matrix_UB_32      -0.0746
_diffrn_orient_matrix_UB_33      -0.0227
_diffrn_radiation_detector       CCD
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71070
_diffrn_reflns_av_R_equivalents  0.0140
_diffrn_reflns_av_sigmaI/netI    0.0390
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            7179
_diffrn_reflns_reduction_process 'Lp corrections applied'
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         3.09
_diffrn_source_current           40.0000
_diffrn_source_power             2.0000
_diffrn_source_voltage           50.0000
_exptl_absorpt_coefficient_mu    0.601
_exptl_absorpt_correction_T_max  0.9424
_exptl_absorpt_correction_T_min  0.7145
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
Jacobson, R. Private communication (1988)
;
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    1.518
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Platelet
_exptl_crystal_F_000             540
_exptl_crystal_size_max          0.60
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.264
_refine_diff_density_min         -0.318
_refine_diff_density_rms         0.049
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.036
_refine_ls_hydrogen_treatment    riding
_refine_ls_matrix_type           full
_refine_ls_number_parameters     298
_refine_ls_number_reflns         3947
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.036
_refine_ls_R_factor_all          0.0374
_refine_ls_R_factor_gt           0.0307
_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^)+(0.0390P)^2^+0.2741P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0749
_refine_ls_wR_factor_ref         0.0790
_reflns_number_gt                3379
_reflns_number_total             3947
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo060358zsi20060517_064554.cif
_cod_database_code               4021813